ztree jquery 树 控件

<ul id="tree" class="ztree" style="padding: 0px 0px;"></ul>

$.ajax({
method: 'get',
url: 'api/ZTree/Get',
contentType: "application/json; charset=utf-8",
success: function (data) {

$.fn.zTree.init($("#tree"), {
view: {
showIcon: true,
showLine: true,
showTitle: true
},
data: {
simpleData: {
enable: true,
idKey: "id",
pIdKey: "pId",
rootPId:-1
},
key: {
title: "Info"
}
},

callback: {
onClick: function (event,treeId,treeNode,clickFlag) {
console.log(treeNode)
}
}
}, eval(data));
}
});

var cid = $.request.queryString["mid"];
if (cid != null) {
var treeObj = $.fn.zTree.getZTreeObj("tree_Doc");
var node = treeObj.getNodeByParam("id", cid, null);
if (node != null) {
treeObj.selectNode(node);
}
}

$.request = (function () {
var apiMap = {};
function request(queryStr) {
var api = {};
if (apiMap[queryStr]) { return apiMap[queryStr]; }
api.queryString = (function () {
var urlParams = {};
var e,
d = function (s) { return decodeURIComponent(s.replace(/\+/g, " ")); },
q = queryStr.substring(queryStr.indexOf('?') + 1),
r = /([^&=]+)=?([^&]*)/g;
while (e = r.exec(q)) 	urlParams[d(e[1])] = d(e[2]);
return urlParams;
})();
api.getUrl = function () {
var url = queryStr.substring(0, queryStr.indexOf('?') + 1);
for (var p in api.queryString) { url += p + '=' + api.queryString[p] + "&";		}
if (url.lastIndexOf('&') == url.length - 1) { return url.substring(0, url.lastIndexOf('&')); }
return url;
}
apiMap[queryStr] = api;
return api;
}
$.extend(request, request(window.location.href));
return request;
})();