echart生成表格上传图片到服务器

[{"title":"（ 102 个子文件 6.51MB ） echart生成表格上传图片到服务器","children":[{"title":".project <span style='color:#111;'> 1.03KB </span>","children":null,"spread":false},{"title":".jsdtscope <span style='color:#111;'> 567B </span>","children":null,"spread":false},{"title":"org.eclipse.core.resources.prefs <span style='color:#111;'> 69B </span>","children":null,"spread":false},{"title":"org.eclipse.wst.common.component <span style='color:#111;'> 509B </span>","children":null,"spread":false},{"title":"org.eclipse.jdt.core.prefs <span style='color:#111;'> 364B </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]