JavaScript

超轻量级php框架startmvc

Bootstrap标签页(Tab)插件切换echarts不显示问题的解决

更新时间:2020-07-16 04:48:01 作者:startmvc
问题:1. 在echarts跟bootstrap选项卡整合的时候,默认第一个选中选项卡可以正常加载echart

问题:

1.  在echarts跟bootstrap选项卡整合的时候,默认第一个选中选项卡可以正常加载echarts图表,但是切换其他选项的时候不能渲染出其他选项卡echarts图表。

2.  echarts自适应怎么实现?

解决办法:


//解决tab切换不显示问题 在加载窗口后重新渲染。
 $('a[data-toggle="pill"]').on('shown.bs.tab', function(e) {
 for(var i = 0; i < charts.length; i++) {
 charts[i].resize();
 }
 }); //data-toggle="pill还是data-toggle="tab" 根据前面所用标签页的不同来选择

//echarts自适应
 var charts = [];
 var chart1 = echarts.init(document.getElementById("left1"));
 var chart2 = echarts.init(document.getElementById("left2"));
 var chart3 = echarts.init(document.getElementById("right11"));
 var chart4 = echarts.init(document.getElementById("right12"));
 var chart5 = echarts.init(document.getElementById("right21"));
 var chart6 = echarts.init(document.getElementById("right22"));
 chart1.setOption(option1);
 chart2.setOption(option1);
 chart3.setOption(option2);
 chart4.setOption(option2);
 chart5.setOption(option1);
 chart6.setOption(option1);
 charts.push(chart1);
 charts.push(chart2);
 charts.push(chart3);
 charts.push(chart4);
 charts.push(chart5);
 charts.push(chart6);
 $(window).resize(function() {
 for(var i = 0; i < charts.length; i++) {
 charts[i].resize();
 }
 })

下面看一个实现的demo:

            demo 完成内容:

                                      1. bootstrap实现响应式布局

                                      2. echats实现自适应

                                      3. 标签页切换、缩放正常显示


<!DOCTYPE html>
<html>
 <head>
 <meta charset="UTF-8">
 <title></title>
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <!--设置视口的宽度(值为设备的理想宽度),页面初始缩放值<理想宽度/可见宽度>-->
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <link rel="stylesheet" type="text/css" href="../css/bootstrap.min.css" rel="external nofollow" />
 <link rel="stylesheet" href="../css/main.css" rel="external nofollow" />
 <!-- 可选的Bootstrap主题文件(一般不用引入) -->
 <link rel="stylesheet" href="http://cdn.bootcss.com/twitter-bootstrap/3.0.3/css/bootstrap-theme.min.css" rel="external nofollow" >
 <title></title>
 <!-- jQuery文件。务必在bootstrap.min.js 之前引入 -->
 <script src="../js/jquery-3.1.1.js"></script>
 <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
 <script src="../js/bootstrap.min.js"></script>
 <!-- 最新的echarts核心 JavaScript 文件 -->
 <script src="../js/echarts.js"></script>
 <script src="../js/main.js" type="text/javascript" charset="utf-8"></script>
 </head>
 
 <body>
 <div class="container">
 <div class="row">
 <div class="col-lg-6 col-md-6 col-sm-6 col-xs-12 col-left">
 <div class="css_height1" id="left1">
 </div>
 <div class="css_height" id="left2">
 </div>
 </div>
 <div class="col-lg-6 col-md-6 col-sm-6 col-xs-12 col-right">
 <div class="right_title">
 <ul class="nav nav-pills">
 <li class="active">
 <a href="#right1" rel="external nofollow" data-toggle="pill">1</a>
 </li>
 <li>
 <a href="#right2" rel="external nofollow" data-toggle="pill">2</a>
 </li>
 <li>
 <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" data-toggle="pill">3</a>
 </li>
 <li>
 <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" data-toggle="pill">4</a>
 </li>
 <li>
 <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" data-toggle="pill">5</a>
 </li>
 </ul>
 </div>
 <div class="tab-content">
 <div class="tab-pane fade in active" id="right1">
 <div class="css_height" id="right11">
 
 </div>
 <div class="css_height" id="right12">
 
 </div>
 </div>
 <div class="tab-pane fade in" id="right2">
 <div class="css_height" id="right21">
 
 </div>
 <div class="css_height" id="right22">
 
 </div>
 </div>
 </div>
 </div>
 </div>
 </div>
 </body>
</html>
<script type="text/javascript">
 var charts = [];
 var chart1 = echarts.init(document.getElementById("left1"));
 var chart2 = echarts.init(document.getElementById("left2"));
 var chart3 = echarts.init(document.getElementById("right11"));
 var chart4 = echarts.init(document.getElementById("right12"));
 var chart5 = echarts.init(document.getElementById("right21"));
 var chart6 = echarts.init(document.getElementById("right22"));
 chart1.setOption(option1);
 chart2.setOption(option1);
 chart3.setOption(option2);
 chart4.setOption(option2);
 chart5.setOption(option1);
 chart6.setOption(option1);
 charts.push(chart1);
 charts.push(chart2);
 charts.push(chart3);
 charts.push(chart4);
 charts.push(chart5);
 charts.push(chart6);
 $(window).resize(function() {
 for(var i = 0; i < charts.length; i++) {
 charts[i].resize();
 }
 });
 //解决tab切换不显示问题 在加载窗口后重新渲染。
 $('a[data-toggle="pill"]').on('shown.bs.tab', function(e) {
 for(var i = 0; i < charts.length; i++) {
 charts[i].resize();
 }
 });
</script>

.css_height{
 height: 400px;
 margin-top: 30px;
}
.css_height1{
 height: 400px;
 margin-top: 72px;
}
.right_title{
 width: 90%;
 margin-left: 10%;
}
.nav>li>a{
 padding: 5px 18px;
 margin-top: 10px;
}
body{
 background-color:#009688;
}
.container{
 background-color:#dcedf5;
 margin-top: 25px;
 border-radius: 15px;
}

option1= {
 title: {
 text: '未来一周气温变化',
 subtext: '纯属虚构'
 },
 tooltip: {
 trigger: 'axis'
 },
 xAxis: {
 type: 'category',
 boundaryGap: false,
 data: ['周一','周二','周三','周四','周五','周六','周日']
 },
 yAxis: {
 type: 'value',
 axisLabel: {
 formatter: '{value} °C'
 }
 },
 series: [ { name:'最高气温', type:'line', data:[11, 11, 15, 13, 12, 13, 10],
 markPoint: {
 data: [
 {type: 'max', name: '最大值'},
 {type: 'min', name: '最小值'}
 ]
 },
 markLine: {
 data: [
 {type: 'average', name: '平均值'}
 ]
 }
 },
 {
 name:'最低气温',
 type:'line',
 data:[1, -2, 2, 5, 3, 2, 0],
 markPoint: {
 data: [
 {name: '周最低', value: -2, xAxis: 1, yAxis: -1.5}
 ]
 },
 markLine: {
 data: [
 {type: 'average', name: '平均值'},
 [{ symbol: 'none', x: '90%', yAxis: 'max' }, { symbol: 'circle', label: { normal: { position: 'start', formatter: '最大值' } }, type: 'max', name: '最高点' }]
 ]
 }
 }
 ]
};
option2 = {
 title: {
 text: '大规模散点图'
 },
 legend: {
 data:['sin','cos']
 },
 xAxis : [ { type : 'value', scale:true } ],
 yAxis : [ { type : 'value', scale:true } ],
 series : [ { name:'sin', type:'scatter', large: true, symbolSize: 3, data: (function () { var d = [];
 var len = 10000;
 var x = 0;
 while (len--) {
 x = (Math.random() * 10).toFixed(3) - 0;
 d.push([
 x,
 //Math.random() * 10
 (Math.sin(x) - x * (len % 2 ? 0.1 : -0.1) * Math.random()).toFixed(3) - 0
 ]);
 }
 //console.log(d)
 return d;
 })()
 },
 {
 name:'cos',
 type:'scatter',
 large: true,
 symbolSize: 2,
 data: (function () {
 var d = [];
 var len = 20000;
 var x = 0;
 while (len--) {
 x = (Math.random() * 10).toFixed(3) - 0;
 d.push([
 x,
 //Math.random() * 10
 (Math.cos(x) - x * (len % 2 ? 0.1 : -0.1) * Math.random()).toFixed(3) - 0
 ]);
 }
 //console.log(d)
 return d;
 })()
 }
 ]
};

demo效果链接:  demo

github源码: 源码  |  本地下载

总结

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