Open annProg opened 3 years ago
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.min.js"></script> </head> <body> <div id="main" style="width: 600px;height:400px;"></div> <!-- 引入 ECharts 文件 --> <script type="text/javascript"> $.getScript("https://cdn.bootcdn.net/ajax/libs/echarts/5.0.0-alpha.2/echarts.common.min.js"); </script> <script type="text/javascript"> function EchartDraw() { // 基于准备好的dom,初始化echarts实例 var myChart = echarts.init(document.getElementById('main')); // 指定图表的配置项和数据 var option = { title: { text: 'ECharts 入门示例' }, tooltip: {}, legend: { data:['销量'] }, xAxis: { data: ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"] }, yAxis: {}, series: [{ name: '销量', type: 'bar', data: [5, 20, 36, 10, 10, 20] }] }; // 使用刚指定的配置项和数据显示图表。 myChart.setOption(option); } // 如何每500ms判断一次? // setTimeout 似乎只能执行一次 for(var i=0;i<5;i++) { if(typeof echarts == "undefined") { setTimeout("EchartDraw()", 5000); continue; } else { EchartDraw(); break; } } </script> </body> </html>
直接在 add_script 里手写 $.getScript 回调即可,不要用 add_linked_script
add_script
$.getScript
add_linked_script