代码如下：
< script type = "text/javascript" >
var flag = "<%=request.getParameter("
flag ")%>";
if (flag != "true") {
flag = false;
} else {
flag = true;
}
var reginTree = {
setting: {
view: {
fontCss: {
color: "#000"
}
},
check: {
enable: true,
chkboxType: {
"Y": "p",
"N": "p"
}, //加上ps 当点击父节点时子节点全部选中
children: "children"
},
data: {
key: {
checked: "checked"
},
simpleData: {
enable: true,
idKey: "id",
pIdKey: "pId",
rootPId: 0
}
}
},
//获取ztree对象
getZtreeObj: function(id) {
var zTree;
if ($.fn.zTree.getZTreeObj(id) != null && $.fn.zTree.getZTreeObj(id) != undefined) {
zTree = $.fn.zTree.getZTreeObj(id);
}
return zTree;
},
//初始化ztree
loadZtree: function(json, id, treeNode, callback) {
var setter = $.extend({}, reginTree.setting, json);
$.fn.zTree.init($(‘#‘ + id), setter, treeNode);
var zTree = reginTree.getZtreeObj(id);
if (callback) callback();
},
//加载ztree
loadArea: function(bal, regionIdList) {
var regionJson = {
"level": "2"
};
var treeNode = [];
_public_.getJson(regionJson, "frontServer?busiCode=02060203").done(function(data) {
if (data.returnCode == "Y") {
for (var i = 0; i < data.regionList.length; i++) {
var id = data.regionList[i].rid;
var pId = data.regionList[i].pid;
var name = data.regionList[i].regionName;
var json = {
"id": id,
"name": name,
"pId": pId
};
if (bal) {
if (reginTree.setbal(regionIdList, json.id)) {
json.checked = true;
}
}
treeNode.push(json);
}
console.dir(treeNode);
} else {
console.log("加载数据失败");
}
reginTree.loadZtree({
callback: {
onCheck: reginTree.zTreeOnCheck
}
}, ‘tree‘, treeNode, function() {
var treeObj = reginTree.getZtreeObj(‘tree‘);
var nodes = treeObj.getCheckedNodes(true);
$.each(nodes, function(i, value) {
treeObj.expandNode(value, true, false, true);
});
});
});
$(‘#tree‘).css({
‘width‘: ‘400px‘,
‘height‘: ‘450px‘,
‘overflow‘: ‘auto‘
});
$(‘#tree‘).parent().css({
‘width‘: $(‘#tree‘).get(0).offsetWidth + ‘px‘,
‘height‘: $(‘#tree‘).get(0).offsetHeight + ‘px‘
});
},
//ztree节点选中 当选中节点时树形 结构展开
zTreeOnCheck: function(event, treeId, treeNode) {
var treeObj = reginTree.getZtreeObj(‘tree‘);
if (treeNode.checked == true) {
//单选控制
treeObj.checkAllNodes(false);
treeObj.checkNode(treeNode, true, true, false);
var oner = treeObj.getCheckedNodes(true);
treeObj.expandNode(treeNode, true, false, true);
}
/* var nodes = treeObj.getCheckedNodes(true);
console.dir(nodes); */
/* var treeObj = reginTree.getZtreeObj(‘tree‘),
nodes = treeObj.getCheckedNodes(true),
v = "";
for (var i = 0; i < nodes.length; i++) {
v += nodes[i].name + ",";
alert(nodes[i].id + "," + v); //获取选中节点的值
} */
},
getCheckNode: function(id, bal, param) {
var zTree = reginTree.getZtreeObj(id);
var nodes = zTree.getCheckedNodes(bal);
var arr = [];
var i = 0;
var len = nodes.length;
console.dir(nodes);
for (i = 0; i < len; i++) {
arr.push(nodes[i][param]);
}
return arr.join();
},
setbal: function(regionIdList, id) {
var arr = regionIdList.split(‘,‘);
var i = 0;
var len = arr.length;
for (i = 0; i < len; i++) {
if (arr[i] == id) {
return true;
break;
}
}
}
};
$(function() {
$(".submit").on("click", function() {
var regionIds = reginTree.getCheckNode("tree", true, "id");
if (flag == true) {
var jsonr = {
"regionIds": regionIds
};
_public_.getJson(jsonr, "frontServer?busiCode=SYSRegionGetAllName").done(function(data) {
window.opener.setRegionIds(data.regionAllName, regionIds);
window.close();
});
} else {
window.opener.setRegionIds("", regionIds);
window.close();
}
});
});
var regionJson = {};
var regionIdList = window.opener.getRegionIds();
var bal = false;
if (regionIdList != null || regionIdList != "") {
/* regionJson = {"regionIdList":regionIdList}; */
bal = true;
}
//console.dir(regionJson);
reginTree.loadArea(bal, regionIdList); < /script>