protected void Page_Load(object sender, EventArgs e) { roleId = Request.QueryString["roleId"]; List <TreeNode> treeList = new List <TreeNode>(); SysManage sysManage = new SysManage(); treeList = sysManage.qrtHeadMenuTree(roleId); headMenuJson = BeanTools.ToJson(treeList); if (null != headMenuJson) { headMenuJson = System.Text.RegularExpressions.Regex.Replace(headMenuJson, "isChecked", "checked"); } plantList = sysManage.qryPlantByRole(roleId); }