我有一个gridview,方案是:一旦有人删除了一行,它会检查NOTIF_RECIP_SEQ_NBR是否为最大值。如果是,则删除该行,然后弹出一个。
所以基本上一旦有人点击删除,它就会得到该行的NOtif_recip_Id并遍历Gridview,看看对应于该NOTIF_RECIP_ID的任何行的NOTIF_RECIP_SEQ_NBR是否更大。
问题是否可以在客户端?我是在服务器方面做到的,但是当我在客户端本身拥有所有数据时,我认为这不是一个好方法。
请帮忙。我尝试了多种使用Javascript的方法,但没有用。
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<script type="text/javascript">
function check(var a ,var b)
{
var grid = document.getElementById("GridView1");
var cellPivot;
debugger;
if (grid.rows.length > 0) {
for (i = 1; i < grid.rows.length-1; i++)
{
//here I want code to iterate and compare value.Is it possible?
alert("You must select an answer for all columns if Pivot is yes")
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server" EnablePartialRendering="true" />
<table>
<tr>
<td>
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:Label ID="Label13" runat="server" Text="Notif_Recip Data" BackColor="Azure"></asp:Label>
<asp:GridView ID="GridView1" runat="server" DataKeyNames="NOTIF_RECIP_GUID" emptydatatext="There are no data records to display."
AutoGenerateColumns = "false" Font-Names = "Arial"
Font-Size = "11pt" AlternatingRowStyle-BackColor="Beige"
HeaderStyle-BackColor = "AppWorkspace"
PageSize = "10" >
<Columns>
<asp:TemplateField ItemStyle-Width = "30px" HeaderText = "NOTIF_RECIP_ID">
<ItemTemplate>
<asp:Label ID="lblNOTIF_RECIP_ID" runat="server"
Text='<%# Eval("NOTIF_RECIP_ID")%>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtNOTIF_RECIP_ID" runat="server"
Text='<%# Eval("NOTIF_RECIP_ID")%>'></asp:TextBox>
<asp:RequiredFieldValidator ID="v1txtNOTIF_RECIP_ID" runat="server" ControlToValidate="txtNOTIF_RECIP_ID" Text="?" ForeColor="Red" />
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField ItemStyle-Width = "100px" HeaderText = "NOTIF_RECIP_SEQ_NBR">
<ItemTemplate>
<asp:Label ID="lblNOTIF_RECIP_SEQ_NBR" runat="server"
Text='<%# Eval("NOTIF_RECIP_SEQ_NBR")%>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<asp:LinkButton ID="lnkRemove" runat="server"
CommandArgument = '<%# Eval("NOTIF_RECIP_GUID")%>'
OnClientClick = "ValidateGrid"
Text = "Delete" OnClick = <%# "javascript:check('" + Eval("NOTIF_RECIP_SEQ_NBR")" + "Eval("NOTIF_RECIP_ID") + "')" %> ></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
<asp:CommandField ShowEditButton="True" />
</Columns>
<HeaderStyle Font-Bold="True" />
<AlternatingRowStyle BackColor="#C2D69B" />
</asp:GridView>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID = "GridView1" />
</Triggers>
</asp:UpdatePanel>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
答案 0 :(得分:0)
我发现解决方案如此粘贴给任何有需要的人。
<script type = "text/javascript">
function GetSelectedRow(lnk) {
debugger;
var table, tbody, i, rowLen, row, j, colLen, cell;
var result = confirm('Do you want to delete this value ?');
if (result) {
var x = document.getElementById('Label100');
table = document.getElementById("GridView1");
tbody = table.tBodies[0];
var bool = true;
var row = lnk.parentNode.parentNode;
var rowIndex = row.rowIndex - 1;
var RecipID = row.cells[0].innerText;
var Sqqno = parseInt(row.cells[1].innerText);
for (i = 1, rowLen = tbody.rows.length; i < rowLen; i++) {
row = tbody.rows[i];
var newrecipId = row.cells[0].innerText;
if (newrecipId == RecipID) {
cell = row.cells[1];
var newseq = parseInt(row.cells[1].innerText);
if (Sqqno < newseq) {
// debugger;
bool = false;
x = document.getElementById('Label100');
x.innerHTML = "ERROR-Delete RecipId with max Seqnumber";
x.style.display = "block";
return bool;
break;
}
}
else {
bool = true;
}
}
return bool;
}
else {
return false;
}
}
</script>