Echart 跨域 Data Demo

Examples - Apache ECharts (incubating)
https://echarts.apache.org/examples/zh/index.html#chart-type-bar

Examples - Apache ECharts (incubating)
https://echarts.apache.org/examples/zh/editor.html?c=bar-y-category&theme=dark

https://echarts-www.cdn.bcebos.com/examples/data/bar-y-category.js

跨域Demo【JavaScript模式】：

    <script type="text/javascript" src="https://echarts-www.cdn.bcebos.com/examples/data/bar-y-category.js">
    
    </script>
    <script>
        // 基于准备好的dom，初始化echarts实例
        var myChart2 = echarts.init(document.getElementById('chartCenter'));
      	myChart2.setOption(option);
    </script>

【JavaScript模式】
跨域详解 been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource - 张玉坤 - 博客园
https://www.cnblogs.com/cxygg/p/12419502.html

跨域问题Access to XMLHttpRequest*from origin * has been blocked by CORS..Access-Control-Allow-Origin_程序员成长之路-CSDN博客_access to xmlhttprequest at
https://blog.csdn.net/qq_27559331/article/details/88076761

解决跨域No 'Access-Control-Allow-Origin' header is present on the requested resource. - 永远的幻想 - 博客园
https://www.cnblogs.com/xuanmanstein/p/10574805.html

不是所有的 No 'Access-Control-Allow-Origin' header... 都是跨域问题 - 记一次图片上传踩坑 - 掘金
https://juejin.im/post/5e1c4a3ef265da3e3a5370f8

【跨域问题】Access to XMLHttpRequest athttp://localhost:解决跨域问题，前后端连调，前端Vue后端SSM，解决Vue项目打包后打开页面图片不显示问题_OrangeChenZ的博客-CSDN博客_vue access to xmlhttprequest at
https://blog.csdn.net/OrangeChenZ/article/details/86468239

【JSONP模式】
[jQuery]透過JSONP完成跨站請求 – 佛祖球球
https://blog.johnsonlu.org/javascript透過jsonp完成跨站請求/

JavaScript 抓取跨網域外的資料 | Tsung's Blog
https://blog.longwin.com.tw/2008/12/javascript-ajax-get-cross-domain-data-2008/

XMLHttpRequest - Web API 接口参考 | MDN
https://developer.mozilla.org/zh-CN/docs/Web/API/XMLHttpRequest