JS 无限级 Select效果实现代码(json格式)，学习js的朋友可以参考下。

演示地址: http://demo.jb51.net/js/2011/js_select/index.htm数据 代码如下: var data=[ {id:1,name:”前端开发”,pid:0}, {id:2,name:”CSS”,pid:1}, {id:3,name:”JS”,pid:1}, {id:4,name:”HTML”,pid:1}, {id:5,name:”数据库”,pid:0}, {id:6,name:”SQLServer”,pid:5}, {id:7,name:”MYSql”