基于JQUERY的多级联动代码

jquery.select.more.js 代码如下: (function($){ $.fn.doselectmore = function(settings) { var dfop ={ namekey: “name”, pnamekey: “name”, idkey: “id”, selectname:”sel”, method: “POST”, datatype: “json”, param:{}, pval:null, chckval:null, chckvalarry:null, pname:false, nname:false, vl:0, url: false, data: f