为了记住这个方法：转换数据[{element:'picture',id:'1',pid:'0'},//count=1{element:'bigpicture',id:'2',pid:'1'},{element:'png',id:'3',pid:'2'},{element:'jpeg',id:'4',pid:'2'},{element:'gif',id:'5',pid:'2'},{element:'gif11',id:'6',pid:'5'},{element:'gif111',id:'7',pid:'6'},{element:'gif222',id:'8',pid:'6'},{element:'text',id:'9',pid:'0'},{element:'宋体',id:'10',pid:'9'},{element:'宋体111',id:'11',pid:'10'},{element:'宋体222',id:'12',pid:'10'},{element:'黑体',id:'13',pid:'9'},]格式如下，准备写树插件。具体代码如下：
