注意查看chart.html示例，和pdf幫助文件 注意meta標簽，選擇指定對應ejschart.js的位置，否則圖像異常 4.10 META Tag Configuration META tags must be included in the page header (between ), should be placed before the tag which imports the EJSChart.js library and are formatted as follows: The options described below affect the loading/initialization stage of the library. ejsc-src-path Specifies the base path of the EJSChart.js and other library files. Setting this option is sometimes necessary when the library cannot find the tag in the page header due to dynamic loading or inclusion in the of the page. META "content" attribute: Path to directory containing EJSChart files, i.e. content="/EJSChart/"