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//遇到的主要问题是，展开两次会重复加载，所以在属性中建立标志位，来看是否已经有了子节点（需要注意的是如果 添加了节点就要重新初始化了，否则如果有节点就不会再去请求了），<br>第二个困难时，无法刷新数据，附加上了节点，必须折叠再展开才行，代码需要加上<br>function initTree() { myUrl = "../../Organization/GetOrganizationTree";
$.post(
myUrl,
{"isPost": 1},
function
(data) {
$("#mytree").tree({
data: data,
lines:true,
onClick : function(node) {
$.cookie("level", node.attributes.level);
if
(node.attributes.level == 4) {
$.cookie("curNodeId", node.id.substring(0, node.id.indexOf(‘_‘)));
$.cookie("curIsEm", node.attributes.isEm);
}
else
if (node.attributes.level == 5) {
}
else
{
$.cookie("curNodeId", node.id);
}
},
onBeforeExpand: function
(node) {
if
(node.attributes.level == 4) {
//alert(node.id+" " + node.id.indexOf("_") +" "+ node.id.substring(0, node.id.indexOf("_") - 1));
appendPost(node.id.substring(0, node.id.indexOf(‘_‘)),1, node, node.attributes.isEm);
}
else
if (node.attributes.level == 5) {
appendPost(node.id, 0, node, node.attributes.isEm);
}
}
});
},
"json");
}
//添加(根据父角色查询岗位)
function
appendPost(parentId, isFirst, node, isEm) {
$.post(
"../../PostManage/GetGeneralPostForTree",
{
"parentId": parentId,
"isFirst": isFirst,
"isEm": isEm
},//本层的是节点是 nodePostKind,orgId是上一层的node变量
function
(jsonPost) {
//如果当前没有请求道数据
if
(node.attributes.hasNode == 0 && jsonPost.postList != "") {
$(‘#mytree‘).tree(‘append‘, {
parent: node.target,
data: jsonPost.postList
});
node.attributes.hasNode = 1;
//因为附加上之后无法自动刷新，所以先合并再
$("#mytree").tree(‘collapse‘, node.target);
$("#mytree").tree(‘expand‘, node.target);
}
},
"json"
);
}
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/// <summary> /// 获取组织结构树(感觉有点慢，后期改成异步加载)
/// </summary>
/// <param name="isPost">是否需要岗位分类信息加载</param>
/// <returns></returns>
public
string GetOrganizationTree(int
isPost)
{
StringBuilder result = new
StringBuilder();
result.Append("[{\"id\":\"0\",\"text\":\"组织结构\",\"attributes\":{\"isKind\":\"-1\",\"level\":\"1\"},\"children\": ");
OrganizationServiceRef.ORGANIZATION_KIND[] orgKind = orgClient.GetOrgKindModelList();
result.Append("[");//肯定有分类这一层
foreach
(var
kindItem in
orgKind)
{
result.Append("{\"id\":\""
+ kindItem.PK_ORG_KIND_ID + "\",\"text\":\""
+ kindItem.ORG_TYPE_NAME + "\",\"attributes\":{\"isKind\":\"1\",\"level\":\"2\"}");//,\"state\":\"closed\",\"attributes\":[{\"isKind\":\"1\"}]
OrganizationServiceRef.ORGANIZATION[] org = orgClient.GetOrganizationModelList(kindItem.PK_ORG_KIND_ID, "");
if
(org.Length > 0)
{
result.Append(",\"children\":[");
foreach
(var
orgItem in
org)
{
result.Append("{\"id\":\""
+ orgItem.PK_ORG_ID + "\",\"text\":\""
+ orgItem.ORG_FULL_NAME + "\","
+
"\"attributes\":{\"isKind\":\"0\",\"orgShortName\":\""
+ orgItem.ORG_NAME + "\",\"orgCode\":\""
+ orgItem.ORG_CODE + "\",\"orgIcon\":\"../../"
+ orgItem.ORG_ICON + "\",\"level\":\"3\"}");
if
(isPost==1)//如果有岗位分类信息那么添加子节点
{
result.Append(",\"children\":[{\"id\":\""
+ orgItem.PK_ORG_ID + "_1\",\"text\":\"岗位类型1\",\"state\": \"closed\",\"attributes\":{\"hasNode\":\"0\",\"isEm\":\"1\",\"level\":\"4\"}},{\"id\":\""
+ orgItem.PK_ORG_ID + "_2\",\"text\":\"岗位类型2\",\"state\": \"closed\",\"attributes\":{\"hasNode\":\"0\",\"isEm\":\"0\",\"level\":\"4\"}}]");
}
result.Append( " },");
}
result.Remove(result.Length-1,1);
result.Append("]");
}
else
{
result.Append("");
}
result.Append("},");
}
result.Remove(result.Length - 1, 1);
result.Append("]");//第一层的children end
result.Append(" }]");
return
result.ToString();
}
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因为我现在做的这个是组织机构和岗位放在两个表中，以上只是生成了组织的结构，加上岗位类型。
再展开岗位类型的时候用到了异步加载，后台代码如下
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public
string GetGeneralPostForTree(string
parentId, string
isFirst, string
isEm)
{
RoleServiceRef.ROLE[] postList=roleClient.GetGeneralPostList(parentId,isFirst,isEm);
StringBuilder sbJsonPost = new
StringBuilder();
sbJsonPost.Append("{\"postList\":[ ");
if
(postList.Length > 0)
{
foreach
(var
post in
postList)
{
if
(!(bool)post.ROLE_IS_POST)//如果不是岗位，那么在下边添加一个默认的节点,这个添加的节点在展开时如果有数据则删除掉,没有则存在加标示。
{
sbJsonPost.Append("{\"id\":\""
+ post.PK_ROLE_ID + "\",\"text\":\""
+ post.ROLE_NAME + "\",\"state\":\"closed\"}");
}
else
{
sbJsonPost.Append("{\"id\":\""
+ post.PK_ROLE_ID + "\",\"text\":\""
+ post.ROLE_NAME + "\"}");
}
sbJsonPost.Append(",");
}
sbJsonPost.Remove(sbJsonPost.Length-1, 1);
}
sbJsonPost.Append("]}");
return
sbJsonPost.ToString();
}
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