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- <!--
- * qiun-data-charts 秋云高性能跨全端图表组件 v2.1.3-20210513
- * Copyright (c) 2021 QIUN® 秋云 https://www.ucharts.cn All rights reserved.
- * Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
- * 复制使用请保留本段注释,感谢支持开源!
- * 为方便更多开发者使用,如有更好的建议请提交码云 Pull Requests !
- *
- * uCharts®官方网站
- * https://www.uCharts.cn
- *
- * 开源地址:
- * https://gitee.com/uCharts/uCharts
- *
- * uni-app插件市场地址:
- * http://ext.dcloud.net.cn/plugin?id=271
- *
- -->
- <template>
- <view class="chartsview" :id="'ChartBoxId'+cid">
- <view v-if="mixinDatacomLoading">
- <!-- 自定义加载状态,请改这里 -->
- <qiun-loading :loadingType="loadingType" />
- </view>
- <view v-if="mixinDatacomErrorMessage && errorShow" @tap="reloading">
- <!-- 自定义错误提示,请改这里 -->
- <qiun-error :errorMessage="errorMessage" />
- </view>
- <!-- APP和H5采用renderjs渲染图表 -->
- <!-- #ifdef APP-VUE || H5 -->
- <block v-if="echarts">
- <view
- :style="{ background: background }"
- style="width: 100%;height: 100%;"
- :data-directory="directory"
- :id="'EC'+cid"
- :prop="echartsOpts"
- :change:prop="rdcharts.ecinit"
- :resize="echartsResize"
- :change:resize="rdcharts.ecresize"
- v-show="showchart"
- />
- </block>
- <block v-else>
- <view
- @tap="rdcharts.tap"
- @mousemove="rdcharts.mouseMove"
- @mousedown="rdcharts.mouseDown"
- @mouseup="rdcharts.mouseUp"
- @touchstart="rdcharts.touchStart"
- @touchmove="rdcharts.touchMove"
- @touchend="rdcharts.touchEnd"
- :id="'UC'+cid"
- :prop="uchartsOpts"
- :change:prop="rdcharts.ucinit"
- >
- <canvas
- :id="cid"
- :canvasId="cid"
- :style="{ width: cWidth + 'px', height: cHeight + 'px', background: background }"
- :disable-scroll="disableScroll"
- @error="_error"
- v-show="showchart"
- />
- </view>
- </block>
- <!-- #endif -->
- <!-- 支付宝小程序 -->
- <!-- #ifdef MP-ALIPAY -->
- <block v-if="ontouch">
- <canvas
- :id="cid"
- :canvasId="cid"
- :width="cWidth * pixel"
- :height="cHeight * pixel"
- :style="{ width: cWidth + 'px', height: cHeight + 'px', background: background }"
- :disable-scroll="disScroll"
- @tap="_tap"
- @touchstart="_touchStart"
- @touchmove="_touchMove"
- @touchend="_touchEnd"
- @error="_error"
- v-show="showchart"
- />
- </block>
- <block v-if="!ontouch">
- <canvas
- :id="cid"
- :canvasId="cid"
- :width="cWidth * pixel"
- :height="cHeight * pixel"
- :style="{ width: cWidth + 'px', height: cHeight + 'px', background: background }"
- :disable-scroll="disScroll"
- @tap="_tap"
- @error="_error"
- v-show="showchart"
- />
- </block>
- <!-- #endif -->
- <!-- 其他小程序通过vue渲染图表 -->
- <!-- #ifdef MP-360 || MP-BAIDU || MP-QQ || MP-TOUTIAO || MP-WEIXIN -->
- <block v-if="type2d">
- <view v-if="ontouch" @tap="_tap">
- <canvas
- :id="cid"
- :canvasId="cid"
- :style="{ width: cWidth + 'px', height: cHeight + 'px', background: background }"
- type="2d"
- :disable-scroll="disScroll"
- @touchstart="_touchStart"
- @touchmove="_touchMove"
- @touchend="_touchEnd"
- @error="_error"
- v-show="showchart"
- />
- </view>
- <view v-if="!ontouch" @tap="_tap">
- <canvas
- :id="cid"
- :canvasId="cid"
- :style="{ width: cWidth + 'px', height: cHeight + 'px', background: background }"
- type="2d"
- :disable-scroll="disScroll"
- @error="_error"
- v-show="showchart"
- />
- </view>
- </block>
- <block v-if="!type2d">
- <view v-if="ontouch" @tap="_tap">
- <canvas
- :id="cid"
- :canvasId="cid"
- :style="{ width: cWidth + 'px', height: cHeight + 'px', background: background }"
- @touchstart="_touchStart"
- @touchmove="_touchMove"
- @touchend="_touchEnd"
- :disable-scroll="disScroll"
- @error="_error"
- v-show="showchart"
- />
- </view>
- <view v-if="!ontouch" >
- <canvas
- :id="cid"
- :canvasId="cid"
- :style="{ width: cWidth + 'px', height: cHeight + 'px', background: background }"
- :disable-scroll="disScroll"
- @tap="_tap"
- @error="_error"
- v-show="showchart"
- />
- </view>
- </block>
- <!-- #endif -->
- </view>
- </template>
-
- <script>
- import uChartsMp from '../../js_sdk/u-charts/u-charts.js';
- import cfu from '../../js_sdk/u-charts/config-ucharts.js';
- // #ifdef APP-VUE || H5
- import cfe from '../../js_sdk/u-charts/config-echarts.js';
- // #endif
-
- function deepCloneAssign(origin = {}, ...args) {
- for (let i in args) {
- for (let key in args[i]) {
- if (args[i].hasOwnProperty(key)) {
- origin[key] = args[i][key] && typeof args[i][key] === 'object' ? deepCloneAssign(Array.isArray(args[i][key]) ? [] : {}, origin[key], args[i][key]) : args[i][key];
- }
- }
- }
- return origin;
- }
-
- function formatterAssign(args,formatter) {
- for (let key in args) {
- if(args[key] !== null && typeof args[key] === 'object'){
- formatterAssign(args[key],formatter)
- }else if(key === 'format' && typeof args[key] === 'string'){
- args['formatter'] = formatter[args[key]] ? formatter[args[key]] : undefined;
- }
- }
- return args;
- }
-
- // 时间转换函数,为了匹配uniClinetDB读取出的时间与categories不同
- function getFormatDate(date) {
- var seperator = "-";
- var year = date.getFullYear();
- var month = date.getMonth() + 1;
- var strDate = date.getDate();
- if (month >= 1 && month <= 9) {
- month = "0" + month;
- }
- if (strDate >= 0 && strDate <= 9) {
- strDate = "0" + strDate;
- }
- var currentdate = year + seperator + month + seperator + strDate;
- return currentdate;
- }
-
- var lastMoveTime = null;
- /**
- * 防抖
- *
- * @param {Object} fn 要执行的方法
- * @param {Object} wait 防抖多少秒
- *
- * 在 vue 中使用(注意:不能使用箭头函数,否则this指向不对,并且不能再次封装如:
- * move(){ // 错误调用方式
- * debounce(function () {
- * console.log(this.title);
- * }, 1000)});
- * 应该直接使用:()
- * move: debounce(function () {// 正确调用方式
- * console.log(this.title);
- * }, 1000)
- */
- export function debounce(fn, wait) {
- let timer;
- return function() {
- clearTimeout(timer);
- timer = setTimeout(() => {
- fn.apply(this, arguments); // 把参数传进去
- }, wait);
- };
- }
-
- export default {
- name: 'qiun-data-charts',
- mixins: [uniCloud.mixinDatacom],
- props: {
- type: {
- type: String,
- default: null
- },
- canvasId: {
- type: String,
- default: 'uchartsid'
- },
- canvas2d: {
- type: Boolean,
- default: false
- },
- background: {
- type: String,
- default: 'none'
- },
- animation: {
- type: Boolean,
- default: true
- },
- chartData: {
- type: Object,
- default() {
- return {
- categories: [],
- series: []
- };
- }
- },
- opts: {
- type: Object,
- default() {
- return {};
- }
- },
- eopts: {
- type: Object,
- default() {
- return {};
- }
- },
- loadingType: {
- type: Number,
- default: 2
- },
- errorShow: {
- type: Boolean,
- default: true
- },
- errorReload: {
- type: Boolean,
- default: true
- },
- errorMessage: {
- type: String,
- default: null
- },
- inScrollView: {
- type: Boolean,
- default: false
- },
- reshow: {
- type: Boolean,
- default: false
- },
- reload: {
- type: Boolean,
- default: false
- },
- disableScroll: {
- type: Boolean,
- default: false
- },
- ontap: {
- type: Boolean,
- default: true
- },
- ontouch: {
- type: Boolean,
- default: false
- },
- onmouse: {
- type: Boolean,
- default: true
- },
- onmovetip: {
- type: Boolean,
- default: false
- },
- echartsH5: {
- type: Boolean,
- default: false
- },
- echartsApp: {
- type: Boolean,
- default: false
- },
- tooltipShow: {
- type: Boolean,
- default: true
- },
- tooltipFormat: {
- type: String,
- default: undefined
- },
- tooltipCustom: {
- default: undefined
- },
- startDate: {
- type: String,
- default: undefined
- },
- endDate: {
- type: String,
- default: undefined
- },
- textEnum: {
- type: Array,
- default () {
- return []
- }
- },
- groupEnum: {
- type: Array,
- default () {
- return []
- }
- },
- pageScrollTop: {
- type: Number,
- default: 0
- },
- directory: {
- type: String,
- default: '/'
- }
- },
- data() {
- return {
- cid: 'uchartsid',
- inWx: false,
- inAli: false,
- inTt:false,
- inBd:false,
- inH5: false,
- inApp: false,
- type2d: true,
- disScroll: false,
- pixel: 1,
- cWidth: 375,
- cHeight: 250,
- showchart: false,
- echarts: false,
- echartsResize:false,
- uchartsOpts: {},
- echartsOpts: {},
- drawData:{},
- lastDrawTime:null,
- };
- },
- created(){
- this.cid = this.canvasId
- if (this.canvasId == 'uchartsid' || this.canvasId == '') {
- let t = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
- let len = t.length
- let id = ''
- for (let i = 0; i < 32; i++) {
- id += t.charAt(Math.floor(Math.random() * len))
- }
- this.cid = id
- }
- const systemInfo = uni.getSystemInfoSync()
- // #ifdef MP-WEIXIN
- this.inWx = true;
- if (this.canvas2d === false || systemInfo.platform === 'windows') {
- this.type2d = false;
- }else{
- this.pixel = systemInfo.pixelRatio;
- if (this.canvasId === 'uchartsid' || this.canvasId == '') {
- console.log('[uCharts]:开启canvas2d模式,必须指定canvasId,否则会出现偶尔获取不到dom节点的问题!');
- }
- }
- // #endif
- //非微信小程序端强制关闭canvas2d模式
- // #ifndef MP-WEIXIN
- this.type2d = false;
- // #endif
- // #ifdef MP-ALIPAY
- this.inAli = true;
- this.pixel = systemInfo.pixelRatio;
- // #endif
- // #ifdef MP-BAIDU
- this.inBd = true;
- // #endif
- // #ifdef MP-TOUTIAO
- this.inTt = true;
- // #endif
- this.disScroll = this.disableScroll;
- },
- mounted() {
- // #ifdef APP-VUE
- this.inApp = true;
- if (this.echartsApp === true) {
- this.echarts = true;
- }
- // #endif
- // #ifdef APP-NVUE
- this.inApp = true;
- this.mixinDatacomLoading = false
- this.mixinDatacomErrorMessage = "暂不支持NVUE"
- // #endif
- // #ifdef H5
- this.inH5 = true;
- if (this.echartsH5 === true) {
- this.echarts = true;
- }
- // #endif
- this.$nextTick(()=>{
- this.beforeInit();
- })
- // #ifndef MP-ALIPAY || MP-BAIDU || MP-TOUTIAO || APP-PLUS
- const time = this.inH5 ? 500 : 200;
- const _this = this;
- uni.onWindowResize(
- debounce(function(res) {
- if (_this.mixinDatacomLoading == true) {
- return;
- }
- let errmsg = _this.mixinDatacomErrorMessage;
- if (errmsg !== null && errmsg !== 'null' && errmsg !== '') {
- return;
- }
- if (_this.echarts) {
- _this.echartsResize = !_this.echartsResize;
- } else {
- _this.resizeHandler();
- }
- }, time)
- );
- // #endif
- },
- destroyed(){
- if(this.echarts === true){
- delete cfe.option[this.cid]
- delete cfe.instance[this.cid]
- }else{
- delete cfu.option[this.cid]
- delete cfu.instance[this.cid]
- }
- // #ifndef MP-ALIPAY || MP-BAIDU || MP-TOUTIAO
- uni.offWindowResize(()=>{})
- // #endif
- },
- watch: {
- chartDataProps: {
- handler(val, oldval) {
- if (typeof val === 'object') {
- if (JSON.stringify(val) !== JSON.stringify(oldval)) {
- if (val.series && val.series.length > 0) {
- this.beforeInit();
- }else{
- this.mixinDatacomLoading = true;
- this._clearChart();
- this.showchart = false;
- this.mixinDatacomErrorMessage = null;
- }
- }
- } else {
- this.mixinDatacomLoading = false;
- this._clearChart();
- this.showchart = false;
- this.mixinDatacomErrorMessage = '参数错误:chartData数据类型错误';
- }
- },
- immediate: false,
- deep: true
- },
- localdata:{
- handler(val, oldval) {
- if (JSON.stringify(val) !== JSON.stringify(oldval)) {
- if (val.length > 0) {
- this.beforeInit();
- }else{
- this.mixinDatacomLoading = true;
- this._clearChart();
- this.showchart = false;
- this.mixinDatacomErrorMessage = null;
- }
- }
- },
- immediate: false,
- deep: true
- },
- optsProps: {
- handler(val, oldval) {
- if (typeof val === 'object') {
- if (JSON.stringify(val) !== JSON.stringify(oldval) && this.echarts === false) {
- this.checkData(this.drawData);
- }
- } else {
- this.mixinDatacomLoading = false;
- this._clearChart();
- this.showchart = false;
- this.mixinDatacomErrorMessage = '参数错误:opts数据类型错误';
- }
- },
- immediate: false,
- deep: true
- },
- eoptsProps: {
- handler(val, oldval) {
- if (typeof val === 'object') {
- if (JSON.stringify(val) !== JSON.stringify(oldval) && this.echarts === true) {
- this.checkData(this.drawData);
- }
- } else {
- this.mixinDatacomLoading = false;
- this.showchart = false;
- this.mixinDatacomErrorMessage = '参数错误:eopts数据类型错误';
- }
- },
- immediate: false,
- deep: true
- },
- reshow(val, oldval) {
- if (val === true && this.mixinDatacomLoading === false) {
- setTimeout(() => {
- this.mixinDatacomErrorMessage = null;
- this.echartsResize = !this.echartsResize;
- this.checkData(this.drawData);
- }, 200);
- }
- },
- reload(val, oldval) {
- if (val === true) {
- this.showchart = false;
- this.mixinDatacomErrorMessage = null;
- this.reloading();
- }
- },
- mixinDatacomErrorMessage(val, oldval) {
- if (val) {
- this.emitMsg({name: 'error', params: {type:"error", errorShow: this.errorShow, msg: val, id: this.cid}});
- if(this.errorShow){
- console.log('[秋云图表组件]' + val);
- }
- }
- },
- errorMessage(val, oldval) {
- if (val && this.errorShow && val !== null && val !== 'null' && val !== '') {
- this.showchart = false;
- this.mixinDatacomLoading = false;
- this.mixinDatacomErrorMessage = val;
- } else {
- this.showchart = false;
- this.mixinDatacomErrorMessage = null;
- this.reloading();
- }
- }
- },
- computed: {
- optsProps() {
- return JSON.parse(JSON.stringify(this.opts));
- },
- eoptsProps() {
- return JSON.parse(JSON.stringify(this.eopts));
- },
- chartDataProps() {
- return JSON.parse(JSON.stringify(this.chartData));
- },
- },
- methods: {
- beforeInit(){
- this.mixinDatacomErrorMessage = null;
- if (typeof this.chartData === 'object' && this.chartData != null && this.chartData.series !== undefined && this.chartData.series.length > 0) {
- //拷贝一下chartData,为了opts变更后统一数据来源
- this.drawData = deepCloneAssign({}, this.chartData);
- this.mixinDatacomLoading = false;
- this.showchart = true;
- this.checkData(this.chartData);
- }else if(this.localdata.length>0){
- this.mixinDatacomLoading = false;
- this.showchart = true;
- this.localdataInit(this.localdata);
- }else if(this.collection !== ''){
- this.mixinDatacomLoading = false;
- this.getCloudData();
- }else{
- this.mixinDatacomLoading = true;
- }
- },
- localdataInit(resdata){
- //替换enum类型为正确的描述
- if(this.groupEnum.length>0){
- for (let i = 0; i < resdata.length; i++) {
- for (let j = 0; j < this.groupEnum.length; j++) {
- if(resdata[i].group === this.groupEnum[j].value){
- resdata[i].group = this.groupEnum[j].text
- }
- }
- }
- }
- if(this.textEnum.length>0){
- for (let i = 0; i < resdata.length; i++) {
- for (let j = 0; j < this.textEnum.length; j++) {
- if(resdata[i].text === this.textEnum[j].value){
- resdata[i].text = this.textEnum[j].text
- }
- }
- }
- }
- let needCategories = false;
- let tmpData = {categories:[], series:[]}
- let tmpcategories = []
- let tmpseries = [];
- //拼接categories
- if(this.echarts === true){
- needCategories = cfe.categories.includes(this.type)
- }else{
- needCategories = cfu.categories.includes(this.type)
- }
- if(needCategories === true){
- //如果props中的chartData带有categories,则优先使用chartData的categories
- if(this.chartData && this.chartData.categories && this.chartData.categories.length>0){
- tmpcategories = this.chartData.categories
- }else{
- //如果是日期类型的数据,不管是本地数据还是云数据,都按起止日期自动拼接categories
- if(this.startDate && this.endDate){
- let idate = new Date(this.startDate)
- let edate = new Date(this.endDate)
- while (idate <= edate) {
- tmpcategories.push(getFormatDate(idate))
- idate = idate.setDate(idate.getDate() + 1)
- idate = new Date(idate)
- }
- //否则从结果中去重并拼接categories
- }else{
- let tempckey = {};
- resdata.map(function(item, index) {
- if (item.text != undefined && !tempckey[item.text]) {
- tmpcategories.push(item.text)
- tempckey[item.text] = true
- }
- });
- }
- }
- tmpData.categories = tmpcategories
- }
- //拼接series
- let tempskey = {};
- resdata.map(function(item, index) {
- if (item.group != undefined && !tempskey[item.group]) {
- tmpseries.push({ name: item.group, data: [] });
- tempskey[item.group] = true;
- }
- });
- //如果没有获取到分组名称(可能是带categories的数据,也可能是不带的饼图类)
- if (tmpseries.length == 0) {
- tmpseries = [{ name: '默认分组', data: [] }];
- //如果是需要categories的图表类型
- if(needCategories === true){
- for (let j = 0; j < tmpcategories.length; j++) {
- let seriesdata = 0;
- for (let i = 0; i < resdata.length; i++) {
- if (resdata[i].text == tmpcategories[j]) {
- seriesdata = resdata[i].value;
- }
- }
- tmpseries[0].data.push(seriesdata);
- }
- //如果是饼图类的图表类型
- }else{
- for (let i = 0; i < resdata.length; i++) {
- tmpseries[0].data.push({"name": resdata[i].text,"value": resdata[i].value});
- }
- }
- //如果有分组名
- } else {
- for (let k = 0; k < tmpseries.length; k++) {
- //如果有categories
- if (tmpcategories.length > 0) {
- for (let j = 0; j < tmpcategories.length; j++) {
- let seriesdata = 0;
- for (let i = 0; i < resdata.length; i++) {
- if (tmpseries[k].name == resdata[i].group && resdata[i].text == tmpcategories[j]) {
- seriesdata = resdata[i].value;
- }
- }
- tmpseries[k].data.push(seriesdata);
- }
- //如果传了group而没有传text,即没有categories(正常情况下这种数据是不符合数据要求规范的)
- } else {
- for (let i = 0; i < resdata.length; i++) {
- if (tmpseries[k].name == resdata[i].group) {
- tmpseries[k].data.push(resdata[i].value);
- }
- }
- }
- }
- }
- tmpData.series = tmpseries
- //拷贝一下chartData,为了opts变更后统一数据来源
- this.drawData = deepCloneAssign({}, tmpData);
- this.checkData(tmpData)
- },
- reloading() {
- if(this.errorReload === false){
- return;
- }
- this.showchart = false;
- this.mixinDatacomErrorMessage = null;
- if (this.collection !== '') {
- this.mixinDatacomLoading = false;
- this.onMixinDatacomPropsChange(true);
- } else {
- this.beforeInit();
- }
- },
- checkData(anyData) {
- let cid = this.cid
- //复位opts或eopts
- if(this.echarts === true){
- cfe.option[cid] = deepCloneAssign({}, this.eopts);
- cfe.option[cid].id = cid;
- cfe.option[cid].type = this.type;
- }else{
- if (this.type && cfu.type.includes(this.type)) {
- cfu.option[cid] = deepCloneAssign({}, cfu[this.type], this.opts);
- cfu.option[cid].canvasId = cid;
- } else {
- this.mixinDatacomLoading = false;
- this.showchart = false;
- this.mixinDatacomErrorMessage = '参数错误:props参数中type类型不正确';
- }
- }
- //挂载categories和series
- let newData = deepCloneAssign({}, anyData);
- if (newData.series !== undefined && newData.series.length > 0) {
- this.mixinDatacomErrorMessage = null;
- if (this.echarts === true) {
- cfe.option[cid].chartData = newData;
- this.$nextTick(()=>{
- this.init()
- })
- }else{
- cfu.option[cid].categories = newData.categories;
- cfu.option[cid].series = newData.series;
- this.$nextTick(()=>{
- this.init()
- })
- }
- }
- },
- resizeHandler() {
- //渲染防抖
- let currTime = Date.now();
- let lastDrawTime = this.lastDrawTime?this.lastDrawTime:currTime-3000;
- let duration = currTime - lastDrawTime;
- if (duration < 1000) return;
- let chartdom = uni
- .createSelectorQuery()
- // #ifndef MP-ALIPAY
- .in(this)
- // #endif
- .select('#ChartBoxId'+this.cid)
- .boundingClientRect(data => {
- this.showchart = true;
- if (data.width > 0 && data.height > 0) {
- if (data.width !== this.cWidth || data.height !== this.cHeight) {
- this.checkData(this.drawData)
- }
- }
- })
- .exec();
- },
- getCloudData() {
- if (this.mixinDatacomLoading == true) {
- return;
- }
- this.mixinDatacomLoading = true;
- this.mixinDatacomGet()
- .then(res => {
- this.mixinDatacomResData = res.result.data;
- this.localdataInit(this.mixinDatacomResData);
- })
- .catch(err => {
- this.mixinDatacomLoading = false;
- this.showchart = false;
- this.mixinDatacomErrorMessage = '请求错误:' + err;
- });
- },
- onMixinDatacomPropsChange(needReset, changed) {
- if (needReset == true && this.collection !== '') {
- this.showchart = false;
- this.mixinDatacomErrorMessage = null;
- this._clearChart();
- this.getCloudData();
- }
- },
- _clearChart() {
- let cid = this.cid
- if (this.echrts !== true) {
- const ctx = uni.createCanvasContext(cid, this);
- ctx.clearRect(0, 0, this.cWidth, this.cHeight);
- ctx.draw();
- }
- },
- init() {
- let cid = this.cid
- let chartdom = uni
- .createSelectorQuery()
- // #ifndef MP-ALIPAY
- .in(this)
- // #endif
- .select('#ChartBoxId'+cid)
- .boundingClientRect(data => {
- if (data.width > 0 && data.height > 0) {
- this.mixinDatacomLoading = false;
- this.showchart = true;
- this.lastDrawTime = Date.now();
- this.cWidth = data.width;
- this.cHeight = data.height;
- if(this.echarts !== true){
- cfu.option[cid].background = this.background == 'none' ? '#FFFFFF' : this.background;
- cfu.option[cid].canvas2d = this.type2d;
- cfu.option[cid].pixelRatio = this.pixel;
- cfu.option[cid].animation = this.animation;
- cfu.option[cid].width = data.width * this.pixel;
- cfu.option[cid].height = data.height * this.pixel;
- cfu.option[cid].ontap = this.ontap;
- cfu.option[cid].ontouch = this.ontouch;
- cfu.option[cid].onmouse = this.onmouse;
- cfu.option[cid].onmovetip = this.onmovetip;
- cfu.option[cid].tooltipShow = this.tooltipShow;
- cfu.option[cid].tooltipFormat = this.tooltipFormat;
- cfu.option[cid].tooltipCustom = this.tooltipCustom;
- cfu.option[cid].inScrollView = this.inScrollView;
- cfu.option[cid].lastDrawTime = this.lastDrawTime;
- }
- //如果是H5或者App端,采用renderjs渲染图表
- if (this.inH5 || this.inApp) {
- if (this.echarts == true) {
- cfe.option[cid].ontap = this.ontap;
- cfe.option[cid].onmouse = this.onmouse;
- cfe.option[cid].tooltipShow = this.tooltipShow;
- cfe.option[cid].tooltipFormat = this.tooltipFormat;
- cfe.option[cid].tooltipCustom = this.tooltipCustom;
- cfe.option[cid].lastDrawTime = this.lastDrawTime;
- this.echartsOpts = deepCloneAssign({}, cfe.option[cid]);
- } else {
- cfu.option[cid].rotateLock = cfu.option[cid].rotate;
- this.uchartsOpts = deepCloneAssign({}, cfu.option[cid]);
- }
- //如果是小程序端,采用uCharts渲染
- } else {
- cfu.option[cid] = formatterAssign(cfu.option[cid],cfu.formatter)
- this.mixinDatacomErrorMessage = null;
- this.mixinDatacomLoading = false;
- this.showchart = true;
- this.$nextTick(()=>{
- if (this.type2d === true) {
- const query = uni.createSelectorQuery().in(this)
- query
- .select('#' + cid)
- .fields({ node: true, size: true })
- .exec(res => {
- if (res[0]) {
- const canvas = res[0].node;
- const ctx = canvas.getContext('2d');
- cfu.option[cid].context = ctx;
- canvas.width = data.width * this.pixel;
- canvas.height = data.height * this.pixel;
- canvas._width = data.width * this.pixel;
- canvas._height = data.height * this.pixel;
- cfu.option[cid].rotateLock = cfu.option[cid].rotate;
- if(cfu.instance[cid]){
- cfu.option[cid].context.restore();
- cfu.option[cid].context.save();
- this._updataUChart(cid)
- }else{
- setTimeout(()=>{
- this._newChart(cid)
- },100)
- }
- } else {
- this.showchart = false;
- this.mixinDatacomErrorMessage = '参数错误:开启2d模式后,未获取到dom节点,canvas-id:' + cid;
- }
- });
- } else {
- if(this.inAli){
- cfu.option[cid].rotateLock = cfu.option[cid].rotate;
- }
- cfu.option[cid].context = uni.createCanvasContext(cid, this);
- if(cfu.instance[cid]){
- this._updataUChart(cid)
- }else{
- setTimeout(()=>{
- this._newChart(cid)
- },100)
- }
- }
- })
- }
- } else {
- this.mixinDatacomLoading = false;
- this.showchart = false;
- if (this.reshow == true) {
- this.mixinDatacomErrorMessage = '布局错误:未获取到父元素宽高尺寸!canvas-id:' + cid;
- }
- }
- })
- .exec();
- },
- saveImage(){
- uni.canvasToTempFilePath({
- canvasId: this.cid,
- success: res=>{
- //#ifdef H5
- var a = document.createElement("a");
- a.href = res.tempFilePath;
- a.download = this.cid;
- a.target = '_blank'
- a.click();
- //#endif
- //#ifndef H5
- uni.saveImageToPhotosAlbum({
- filePath: res.tempFilePath,
- success: function () {
- uni.showToast({
- title: '保存成功',
- duration: 2000
- });
- }
- });
- //#endif
- }
- },this);
- },
- // #ifndef APP-VUE || H5
- _newChart(cid) {
- if (this.mixinDatacomLoading == true) {
- return;
- }
- this.showchart = true;
- cfu.instance[cid] = new uChartsMp(cfu.option[cid]);
- cfu.instance[cid].addEventListener('renderComplete', () => {
- this.emitMsg({name: 'complete', params: {type:"complete", complete: true, id: cid}});
- cfu.instance[cid].delEventListener('renderComplete')
- });
- cfu.instance[cid].addEventListener('scrollLeft', () => {
- this.emitMsg({name: 'scrollLeft', params: {type:"scrollLeft", scrollLeft: true, id: cid}});
- });
- cfu.instance[cid].addEventListener('scrollRight', () => {
- this.emitMsg({name: 'scrollRight', params: {type:"scrollRight", scrollRight: true, id: cid}});
- });
- },
- _updataUChart(cid) {
- cfu.instance[cid].updateData(cfu.option[cid])
- },
- _tooltipDefault(item, category, index, opts) {
- if (category) {
- let data = item.data
- if(typeof item.data === "object"){
- data = item.data.value
- }
- return category + ' ' + item.name + ':' + data;
- } else {
- if (item.properties && item.properties.name) {
- return item.properties.name;
- } else {
- return item.name + ':' + item.data;
- }
- }
- },
- _showTooltip(e) {
- let cid = this.cid
- let tc = cfu.option[cid].tooltipCustom
- if (tc && tc !== undefined && tc !== null) {
- let offset = undefined;
- if (tc.x >= 0 && tc.y >= 0) {
- offset = { x: tc.x, y: tc.y + 10 };
- }
- cfu.instance[cid].showToolTip(e, {
- index: tc.index,
- offset: offset,
- textList: tc.textList,
- formatter: (item, category, index, opts) => {
- if (typeof cfu.option[cid].tooltipFormat === 'string' && cfu.formatter[cfu.option[cid].tooltipFormat]) {
- return cfu.formatter[cfu.option[cid].tooltipFormat](item, category, index, opts);
- } else {
- return this._tooltipDefault(item, category, index, opts);
- }
- }
- });
- } else {
- cfu.instance[cid].showToolTip(e, {
- formatter: (item, category, index, opts) => {
- if (typeof cfu.option[cid].tooltipFormat === 'string' && cfu.formatter[cfu.option[cid].tooltipFormat]) {
- return cfu.formatter[cfu.option[cid].tooltipFormat](item, category, index, opts);
- } else {
- return this._tooltipDefault(item, category, index, opts);
- }
- }
- });
- }
- },
- _tap(e,move) {
- let cid = this.cid
- let currentIndex = null;
- let legendIndex = null;
- if (this.inScrollView === true || this.inAli) {
- let chartdom = uni
- .createSelectorQuery()
- // #ifndef MP-ALIPAY
- .in(this)
- .select('#ChartBoxId'+cid)
- // #endif
- // #ifdef MP-ALIPAY
- .select('#'+this.cid)
- // #endif
- .boundingClientRect(data => {
- e.changedTouches=[];
- if (this.inAli) {
- e.changedTouches.unshift({ x: e.detail.clientX - data.left, y: e.detail.clientY - data.top});
- }else{
- e.changedTouches.unshift({ x: e.detail.x - data.left, y: e.detail.y - data.top - this.pageScrollTop});
- }
- if(move){
- if (this.tooltipShow === true) {
- this._showTooltip(e);
- }
- }else{
- currentIndex = cfu.instance[cid].getCurrentDataIndex(e);
- legendIndex = cfu.instance[cid].getLegendDataIndex(e);
- cfu.instance[cid].touchLegend(e);
- if (this.tooltipShow === true) {
- this._showTooltip(e);
- }
- this.emitMsg({name: 'getIndex', params: { type:"getIndex", event:{ x: e.detail.x - data.left, y: e.detail.y - data.top }, currentIndex: currentIndex, legendIndex: legendIndex, id: cid}});
- }
- })
- .exec();
- } else {
- if(move){
- if (this.tooltipShow === true) {
- this._showTooltip(e);
- }
- }else{
- e.changedTouches=[];
- e.changedTouches.unshift({ x: e.detail.x - e.currentTarget.offsetLeft, y: e.detail.y - e.currentTarget.offsetTop });
- currentIndex = cfu.instance[cid].getCurrentDataIndex(e);
- legendIndex = cfu.instance[cid].getLegendDataIndex(e);
- cfu.instance[cid].touchLegend(e);
- if (this.tooltipShow === true) {
- this._showTooltip(e);
- }
- this.emitMsg({name: 'getIndex', params: {type:"getIndex", event:{ x: e.detail.x, y: e.detail.y - e.currentTarget.offsetTop }, currentIndex: currentIndex, legendIndex: legendIndex, id: cid}});
- }
- }
- },
- _touchStart(e) {
- let cid = this.cid
- lastMoveTime=Date.now();
- if(cfu.option[cid].enableScroll === true){
- cfu.instance[cid].scrollStart(e);
- }
- this.emitMsg({name:'getTouchStart', params:{type:"touchStart", event:e.changedTouches[0], id:cid}});
- },
- _touchMove(e) {
- let cid = this.cid
- let currMoveTime = Date.now();
- let duration = currMoveTime - lastMoveTime;
- if (duration < Math.floor(1000 / 60)) return;//每秒60帧
- lastMoveTime = currMoveTime;
- if(cfu.option[cid].enableScroll === true){
- cfu.instance[cid].scroll(e);
- }
- this.emitMsg({name: 'getTouchMove', params: {type:"touchMove", event:e.changedTouches[0], id: cid}});
- if(this.ontap === true && cfu.option[cid].enableScroll === false && this.onmovetip === true){
- this._tap(e,true)
- }
- },
- _touchEnd(e) {
- let cid = this.cid
- if(cfu.option[cid].enableScroll === true){
- cfu.instance[cid].scrollEnd(e);
- }
- this.emitMsg({name:'getTouchEnd', params:{type:"touchEnd", event:e.changedTouches[0], id:cid}});
- if(this.ontap === true && cfu.option[cid].enableScroll === false && this.onmovetip === true){
- this._tap(e,true)
- }
- },
- // #endif
- _error(e) {
- this.mixinDatacomErrorMessage = e.detail.errMsg;
- },
- emitMsg(msg) {
- this.$emit(msg.name, msg.params);
- },
- getRenderType() {
- //防止如果开启echarts且父元素为v-if的情况renderjs监听不到prop变化的问题
- if(this.echarts===true && this.mixinDatacomLoading===false){
- this.beforeInit()
- }
- },
- toJSON(){
- return this
- }
- }
- };
- </script>
-
- <!-- #ifdef APP-VUE || H5 -->
- <script module="rdcharts" lang="renderjs">
- import uChartsRD from '../../js_sdk/u-charts/u-charts.js';
- import cfu from '../../js_sdk/u-charts/config-ucharts.js';
- import cfe from '../../js_sdk/u-charts/config-echarts.js';
-
- var that = {};
- var rootdom = null;
-
- function rddeepCloneAssign(origin = {}, ...args) {
- for (let i in args) {
- for (let key in args[i]) {
- if (args[i].hasOwnProperty(key)) {
- origin[key] = args[i][key] && typeof args[i][key] === 'object' ? rddeepCloneAssign(Array.isArray(args[i][key]) ? [] : {}, origin[key], args[i][key]) : args[i][key];
- }
- }
- }
- return origin;
- }
-
- function rdformatterAssign(args,formatter) {
- for (let key in args) {
- if(args[key] !== null && typeof args[key] === 'object'){
- rdformatterAssign(args[key],formatter)
- }else if(key === 'format' && typeof args[key] === 'string'){
- args['formatter'] = formatter[args[key]] ? formatter[args[key]] : undefined;
- }
- }
- return args;
- }
-
- export default {
- data() {
- return {
- rid:null
- }
- },
- mounted() {
- rootdom = {top:0,left:0}
- // #ifdef H5
- let dm = document.querySelectorAll('uni-main')[0]
- if(dm === undefined){
- dm = document.querySelectorAll('uni-page-wrapper')[0]
- }
- rootdom = {top:dm.offsetTop,left:dm.offsetLeft}
- // #endif
- setTimeout(()=>{
- if(this.rid === null){
- this.$ownerInstance.callMethod('getRenderType')
- }
- },200)
- },
- destroyed(){
- delete cfu.option[this.rid]
- delete cfu.instance[this.rid]
- delete cfe.option[this.rid]
- delete cfe.instance[this.rid]
- },
- methods: {
- //==============以下是ECharts的方法====================
- ecinit(newVal, oldVal, owner, instance){
- let cid = JSON.stringify(newVal.id)
- this.rid = cid
- that[cid] = this.$ownerInstance
- let eopts = JSON.parse(JSON.stringify(newVal))
- let type = eopts.type;
- //载入并覆盖默认配置
- if (type && cfe.type.includes(type)) {
- cfe.option[cid] = rddeepCloneAssign({}, cfe[type], eopts);
- }else{
- cfe.option[cid] = rddeepCloneAssign({}, eopts);
- }
- let newData = eopts.chartData;
- //挂载categories和series
- if(cfe.option[cid].xAxis && cfe.option[cid].xAxis.type && cfe.option[cid].xAxis.type === 'category'){
- cfe.option[cid].xAxis.data = newData.categories
- }
- if(cfe.option[cid].yAxis && cfe.option[cid].yAxis.type && cfe.option[cid].yAxis.type === 'category'){
- cfe.option[cid].yAxis.data = newData.categories
- }
- cfe.option[cid].series = []
- for (var i = 0; i < newData.series.length; i++) {
- cfe.option[cid].seriesTemplate = cfe.option[cid].seriesTemplate ? cfe.option[cid].seriesTemplate : {}
- let Template = rddeepCloneAssign({},cfe.option[cid].seriesTemplate,newData.series[i])
- cfe.option[cid].series.push(Template)
- }
- if (typeof window.echarts === 'object') {
- this.newEChart()
- }else{
- const script = document.createElement('script')
- // #ifdef APP-VUE
- script.src = './uni_modules/qiun-data-charts/static/app-plus/echarts.min.js'
- // #endif
- // #ifdef H5
- const rooturl = window.location.origin
- const directory = instance.getDataset().directory
- script.src = rooturl + directory + 'uni_modules/qiun-data-charts/static/h5/echarts.min.js'
- // #endif
- script.onload = this.newEChart
- document.head.appendChild(script)
- }
- },
- ecresize(newVal, oldVal, owner, instance){
- if(cfe.instance[this.rid]){
- cfe.instance[this.rid].resize()
- }
- },
- newEChart(){
- let cid = this.rid
- if(cfe.instance[cid] === undefined){
- cfe.instance[cid] = echarts.init(that[cid].$el.children[0])
- //ontap开启后才触发click事件
- if(cfe.option[cid].ontap === true){
- cfe.instance[cid].on('click', resdata => {
- let event = JSON.parse(JSON.stringify({
- x:resdata.event.offsetX,y:resdata.event.offsetY
- }))
- that[cid].callMethod('emitMsg',{name:"getIndex", params:{type:"getIndex", event:event, currentIndex:resdata.dataIndex, value:resdata.data, seriesName: resdata.seriesName,id:cid}})
- })
- }
- this.updataEChart(cid,cfe.option[cid])
- }else{
- this.updataEChart(cid,cfe.option[cid])
- }
- },
- updataEChart(cid,option){
- //替换option内format属性为formatter的预定义方法
- option = rdformatterAssign(option,cfe.formatter)
- if(option.tooltip){
- option.tooltip.show = option.tooltipShow?true:false;
- option.tooltip.position = this.tooltipPosition()
- //tooltipFormat方法,替换组件的tooltipFormat为config-echarts.js内对应的方法
- if (typeof option.tooltipFormat === 'string' && cfe.formatter[option.tooltipFormat]) {
- option.tooltip.formatter = option.tooltip.formatter ? option.tooltip.formatter : cfe.formatter[option.tooltipFormat]
- }
- }
- // 颜色渐变添加的方法
- if (option.series) {
- for (let i in option.series) {
- let linearGradient = option.series[i].linearGradient
- if (linearGradient) {
- option.series[i].color = new echarts.graphic.LinearGradient(linearGradient[0],linearGradient[1],linearGradient[2],linearGradient[3],linearGradient[4])
- }
- }
- }
- cfe.instance[cid].setOption(option, option.notMerge)
- cfe.instance[cid].on('finished', function(){
- that[cid].callMethod('emitMsg',{name:"complete",params:{type:"complete",complete:true,id:cid}})
- if(cfe.instance[cid]){
- cfe.instance[cid].off('finished')
- }
- })
- },
- tooltipPosition(){
- return (point, params, dom, rect, size) => {
- let x = point[0]
- let y = point[1]
- let viewWidth = size.viewSize[0]
- let viewHeight = size.viewSize[1]
- let boxWidth = size.contentSize[0]
- let boxHeight = size.contentSize[1]
- let posX = x + 30
- let posY = y + 30
- if (posX + boxWidth > viewWidth) {
- posX = x - boxWidth - 30
- }
- if (posY + boxHeight > viewHeight) {
- posY = y - boxHeight - 30
- }
- return [posX, posY]
- }
- },
- //==============以下是uCharts的方法====================
- ucinit(newVal, oldVal, owner, instance){
- let cid = JSON.parse(JSON.stringify(newVal.canvasId))
- this.rid = cid
- that[cid] = this.$ownerInstance
- cfu.option[cid] = JSON.parse(JSON.stringify(newVal))
- cfu.option[cid] = rdformatterAssign(cfu.option[cid],cfu.formatter)
- let canvasdom = document.getElementById(cid)
- if(canvasdom && canvasdom.children[0]){
- cfu.option[cid].context = canvasdom.children[0].getContext("2d")
- if(cfu.instance[cid]){
- cfu.option[cid].context.restore();
- cfu.option[cid].context.save();
- this.updataUChart()
- }else{
- setTimeout(()=>{
- this.newUChart()
- },100)
- }
- }
- },
- newUChart() {
- let cid = this.rid
- cfu.instance[cid] = new uChartsRD(cfu.option[cid])
- cfu.instance[cid].addEventListener('renderComplete', () => {
- that[cid].callMethod('emitMsg',{name:"complete",params:{type:"complete",complete:true,id:cid}})
- cfu.instance[cid].delEventListener('renderComplete')
- });
- cfu.instance[cid].addEventListener('scrollLeft', () => {
- that[cid].callMethod('emitMsg',{name:"scrollLeft",params:{type:"scrollLeft",scrollLeft:true,id:cid}})
- });
- cfu.instance[cid].addEventListener('scrollRight', () => {
- that[cid].callMethod('emitMsg',{name:"scrollRight",params:{type:"scrollRight",scrollRight:true,id:cid}})
- });
- },
- updataUChart() {
- let cid = this.rid
- cfu.instance[cid].updateData(cfu.option[cid])
- },
- tooltipDefault(item, category, index, opts) {
- if (category) {
- let data = item.data
- if(typeof item.data === "object"){
- data = item.data.value
- }
- return category + ' ' + item.name + ':' + data;
- } else {
- if (item.properties && item.properties.name) {
- return item.properties.name ;
- } else {
- return item.name + ':' + item.data;
- }
- }
- },
- showTooltip(e,cid) {
- let tc = cfu.option[cid].tooltipCustom
- if (tc && tc !== undefined && tc !== null) {
- let offset = undefined;
- if (tc.x >= 0 && tc.y >= 0) {
- offset = { x: tc.x, y: tc.y + 10 };
- }
- cfu.instance[cid].showToolTip(e, {
- index: tc.index,
- offset: offset,
- textList: tc.textList,
- formatter: (item, category, index, opts) => {
- if (typeof cfu.option[cid].tooltipFormat === 'string' && cfu.formatter[cfu.option[cid].tooltipFormat]) {
- return cfu.formatter[cfu.option[cid].tooltipFormat](item, category, index, opts);
- } else {
- return this.tooltipDefault(item, category, index, opts);
- }
- }
- });
- } else {
- cfu.instance[cid].showToolTip(e, {
- formatter: (item, category, index, opts) => {
- if (typeof cfu.option[cid].tooltipFormat === 'string' && cfu.formatter[cfu.option[cid].tooltipFormat]) {
- return cfu.formatter[cfu.option[cid].tooltipFormat](item, category, index, opts);
- } else {
- return this.tooltipDefault(item, category, index, opts);
- }
- }
- });
- }
- },
- tap(e) {
- let cid = this.rid
- let ontap = cfu.option[cid].ontap
- let tooltipShow = cfu.option[cid].tooltipShow
- if(ontap == false) return;
- let currentIndex=null
- let legendIndex=null
- let rchartdom = document.getElementById('UC'+cid).getBoundingClientRect()
- let tmpe = {}
- if(e.detail.x){//tap或者click的事件
- tmpe = { x: e.detail.x - rchartdom.left, y:e.detail.y - rchartdom.top + rootdom.top}
- }else{//mouse的事件
- tmpe = { x: e.clientX - rchartdom.left, y:e.clientY - rchartdom.top + rootdom.top}
- }
- e.changedTouches.unshift(tmpe)
- currentIndex=cfu.instance[cid].getCurrentDataIndex(e)
- legendIndex=cfu.instance[cid].getLegendDataIndex(e)
- cfu.instance[cid].touchLegend(e)
- if(tooltipShow==true){
- this.showTooltip(e,cid)
- }
- that[cid].callMethod('emitMsg',{name:"getIndex",params:{type:"getIndex",event:tmpe,currentIndex:currentIndex,legendIndex:legendIndex,id:cid}})
- },
- touchStart(e) {
- let cid = this.rid
- let ontouch = cfu.option[cid].ontouch
- if(ontouch == false) return;
- cfu.instance[cid].scrollStart(e)
- that[cid].callMethod('emitMsg',{name:"getTouchStart",params:{type:"touchStart",event:e.changedTouches[0],id:cid}})
- },
- touchMove(e) {
- let cid = this.rid
- let ontouch = cfu.option[cid].ontouch
- if(ontouch == false) return;
- cfu.instance[cid].scroll(e)
- that[cid].callMethod('emitMsg',{name:"getTouchMove",params:{type:"touchMove",event:e.changedTouches[0],id:cid}})
- if(cfu.option[cid].ontap === true && cfu.option[cid].enableScroll === false && cfu.option[cid].onmovetip === true){
- let rchartdom = document.getElementById('UC'+cid).getBoundingClientRect()
- let tmpe = { x: e.changedTouches[0].clientX - rchartdom.left, y:e.changedTouches[0].clientY - rchartdom.top + rootdom.top}
- e.changedTouches.unshift(tmpe)
- if(cfu.option[cid].tooltipShow === true){
- this.showTooltip(e,cid)
- }
- }
- },
- touchEnd(e) {
- let cid = this.rid
- let ontouch = cfu.option[cid].ontouch
- if(ontouch == false) return;
- cfu.instance[cid].scrollEnd(e)
- that[cid].callMethod('emitMsg',{name:"getTouchEnd",params:{type:"touchEnd",event:e.changedTouches[0],id:cid}})
- },
- mouseDown(e) {
- let cid = this.rid
- let onmouse = cfu.option[cid].onmouse
- if(onmouse == false) return;
- let rchartdom = document.getElementById('UC'+cid).getBoundingClientRect()
- let tmpe = {}
- tmpe = { x: e.clientX - rchartdom.left, y:e.clientY - rchartdom.top + rootdom.top}
- e.changedTouches.unshift(tmpe)
- cfu.instance[cid].scrollStart(e)
- cfu.option[cid].mousedown=true;
- that[cid].callMethod('emitMsg',{name:"getTouchStart",params:{type:"mouseDown",event:tmpe,id:cid}})
- },
- mouseMove(e) {
- let cid = this.rid
- let onmouse = cfu.option[cid].onmouse
- let tooltipShow = cfu.option[cid].tooltipShow
- if(onmouse == false) return;
- let rchartdom = document.getElementById('UC'+cid).getBoundingClientRect()
- let tmpe = {}
- tmpe = { x: e.clientX - rchartdom.left, y:e.clientY - rchartdom.top + rootdom.top}
- e.changedTouches.unshift(tmpe)
- if(cfu.option[cid].mousedown){
- cfu.instance[cid].scroll(e)
- that[cid].callMethod('emitMsg',{name:"getTouchMove",params:{type:"mouseMove",event:tmpe,id:cid}})
- }else if(cfu.instance[cid]){
- if(tooltipShow==true){
- this.showTooltip(e,cid)
- }
- }
- },
- mouseUp(e) {
- let cid = this.rid
- let onmouse = cfu.option[cid].onmouse
- if(onmouse == false) return;
- let rchartdom = document.getElementById('UC'+cid).getBoundingClientRect()
- let tmpe = {}
- tmpe = { x: e.clientX - rchartdom.left, y:e.clientY - rchartdom.top + rootdom.top}
- e.changedTouches.unshift(tmpe)
- cfu.instance[cid].scrollEnd(e)
- cfu.option[cid].mousedown=false;
- that[cid].callMethod('emitMsg',{name:"getTouchEnd",params:{type:"mouseUp",event:tmpe,id:cid}})
- },
- }
- }
- </script>
- <!-- #endif -->
-
- <style scoped>
- .chartsview {
- width: 100%;
- height: 100%;
- display: flex;
- flex: 1;
- justify-content: center;
- align-items: center;
- }
- </style>
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