protected void Page_Load(object sender, EventArgs e) { int nodeId = BasePage.RequestInt32("NodeId"); string str = BasePage.RequestString("Title"); if (!string.IsNullOrEmpty(str)) { if (ContentManage.ExistSameTitle(nodeId, str)) { this.LblCheckTitleMessage.Text = "<li>该标题已经存在!</li>"; } else { this.LblCheckTitleMessage.Text = "<li>该标题还没有被使用!</li>"; } } else { this.LblCheckTitleMessage.Text = "<li>被检测的标题不可以为空!</li>"; } }