<div class="easyui-dialog" id="user_dialog_role" title="选择用户功能权限" style="background-color:#fcfcfc;width:20%;height:85%;" data-options="closed:true,modal:true, buttons:[{ text:选 择, handler:function(){ getChecked(); $(#user_dialog_role).dialog(close); } }]"> <form id="user_form_role" name="user_form_role" method="post"> <div class="easyui-panel" fit="false" border="false"> <ul id="user_tree_role" checkbox="true" cascadeCheck="false" style="background-color:#fafafa;"></ul> <input type="hidden" id="tree_type"> </div> </form> </div> function userRole(type){ $(#user_tree_role).tree({ url: ${request.contextPath}/menu/tree, onLoadSuccess: function (e, node) { treeChecked(node, type); }, onBeforeCheck: function (e, checked) {//设置栏目树选中无效,在用户点击勾选复选框之前触发，返回false可以取消选择动作 /* if (type == new) { if (e.attributes.virtualColumn == true) { return false; } } else { if (e.attributes.virtualColumn == true || e.id == $(#column_tree).tree(getSelected).id) { return false; } } */ } }); $(#tree_type).val(type); $(#user_dialog_role).dialog(open); } function treeChecked(node,
type) {//遍历节点，符合要求的
服务器租用更新对应节点 var menuVal = ; if (type == add) { menuVal = $(#menuID).val() + ","; } else { menuVal = $(#menuID_edit).val() + ","; } $.each(node, function (idx, val) { if (val instanceof Object) { var nodes = $(#user_tree_role).tree(find, val.id); if (nodes != null) { if (menuVal.indexOf(val.id + ",") != -1) {//选中已勾选的栏目 $(#user_tree_role).tree(update, {target: nodes.target, checked: true}); } } } if (val.children) { treeChecked(val.children, type);//如果还有子节点则继续遍历 } }); } function getChecked() { var nodes = $(#user_tree_role).tree(getChecked); var s = ; var v = ; for (var i = 0; i < nodes.length; i++) { if (s != ) s += ,; s += nodes[i].text; if (v != ) v += ,; v += nodes[i].id; } var t=$(#tree_type).val(); if(t==add){ $(#menuID).val(v); $(#menu).textbox(setValue, s); } if(t==edit){ $(#menuID_edit).val(v); $(#menu_edit).textbox(setValue, s); } }
【本文是IT技术网专栏作者张勇波的原创文章，源码库转载请通过获取作者授权】
