<script type="text/javascript"> var a; function CheckAll(){ if(a==1) { for(var i=0;i<window.document.form1.elements.length;i++) { var e = form1.elements[i]; e.checked =false; } a=0; } else { for(var i=0;i<window.document.form1.elements.length;i++) { var e = form1.elements[i]; e.checked =true; } a=1; } } function CheckDel(){ var number=0; for(var i=0;i<window.document.form1.elements.length;i++) { var e = form1.elements[i]; if (e.Name != "CheckBoxAll") { if(e.checked==true) { number=number+1; } } } if(number==0) { alert("请选择需要删除的项！"); return false; } if (window.confirm("你确认删除吗？")) { return true; } else { return false; } } <asp:LinkButton ID="lbDelete" runat="server" OnClientClick="javascript:return CheckDel();" onclick="lbDelete_Click"> <img alt="" src="../images/del.gif" width="16" height="16" border="0" /> 删 除 </asp:LinkButton> <input id="CheckBoxAll" type="checkbox" onclick="CheckAll()" /> <input id="CheckBox" name="MenuID" type="checkbox" value="<%#Eval("Menu_ID") %>" />

// 删除菜单信息 protected void lbDelete_Click(object sender, EventArgs e) { ZZTJ.BLL.SysMenuInfo list = new ZZTJ.BLL.SysMenuInfo(); list.Delete(Request.Form["MenuID"].ToString()); BindMenus(); }