代码如下:<asp:Repeater ID="rptDatas" runat="server" OnItemDataBound="rptISaws_ItemDataBound">
<ItemTemplate>
<asp:HiddenField ID="hidUserID1" runat="server" Value='<%#Eval("LogoID") %>' />
<asp:HiddenField ID="hidMainUserID1" runat="server" Value='<%#Eval("OtherUserID") %>'/> </ItemTemplate>
</asp:Repeater><asp:HyperLink ID="linkSendMsg" runat="server" NavigateUrl="javascript:void(0),show()">获取ID</asp:HyperLink>js我是这样写的:
function show() {
alert("我的LogoID是:" + $("#hidUserID1").val() + ",OtherUserID是:" + $("#hidMainUserID1").val());
}
运行时却获取不到值:我的LogoID是:undefined,OtherUserID是:undefined 。
已经确定绑定的字段有值了,但就是用js获取不到里面的值,只能是上面的结果,如果这样写:
alert("我的LogoID是:" + $('<%=hidUserID1.ClientID %>').val() + ",OtherUserID是:" + $('<%=hidMainUserID1.ClientID %>').val());编译时就会报错当前上下文找不到hidUserID1和hidMainUserID1,因为它在repeater里面,到底怎么样才能用js获取repeater中HiddenField的值呢?求求高手帮帮我,小弟是初学者,代码写得不好还望指点,急求解决方案,到底用js怎么写!
<ItemTemplate>
<asp:HiddenField ID="hidUserID1" runat="server" Value='<%#Eval("LogoID") %>' />
<asp:HiddenField ID="hidMainUserID1" runat="server" Value='<%#Eval("OtherUserID") %>'/> </ItemTemplate>
</asp:Repeater><asp:HyperLink ID="linkSendMsg" runat="server" NavigateUrl="javascript:void(0),show()">获取ID</asp:HyperLink>js我是这样写的:
function show() {
alert("我的LogoID是:" + $("#hidUserID1").val() + ",OtherUserID是:" + $("#hidMainUserID1").val());
}
运行时却获取不到值:我的LogoID是:undefined,OtherUserID是:undefined 。
已经确定绑定的字段有值了,但就是用js获取不到里面的值,只能是上面的结果,如果这样写:
alert("我的LogoID是:" + $('<%=hidUserID1.ClientID %>').val() + ",OtherUserID是:" + $('<%=hidMainUserID1.ClientID %>').val());编译时就会报错当前上下文找不到hidUserID1和hidMainUserID1,因为它在repeater里面,到底怎么样才能用js获取repeater中HiddenField的值呢?求求高手帮帮我,小弟是初学者,代码写得不好还望指点,急求解决方案,到底用js怎么写!
alert("我的LogoID是:" + $("#rptDatas$hidUserID1").val() + ",OtherUserID是:" + $("#rptDatas$hidMainUserID1").val());
}
function show() {
alert("我的LogoID是:" + $("#rptDatas_hidUserID1").val() + ",OtherUserID是:" + $("#rptDatas_hidMainUserID1").val());
}
如果还是没用 就用
js
var HdnValues = document.getElementById("<%=hidUserID1.ClientID%>");
<%=hidUserID1.ClientID%>表示获取客户端ID
不行啊大哥,第一种编译的时候就会报错说当前上下文中找不到hidUserID1和hidMainUserID1
两种都不行,怎么搞好呢
function show() {
alert("我的LogoID是:" + $("#rptDatas_hidUserID1").val() + ",OtherUserID是:" + $("#rptDatas_hidMainUserID1").val());
}
这是重新组合的ID 不是你原来的hidUserID1和hidMainUserID1第二种你参照我的和net_lover7楼的再测试下
<input type=hidden id="hidUserID1_xxxx">
到客户端,每个id都是不同的,在客户端是没有ID="hidUserID1"的所以,你要知道你要得到的哪行的
<asp:HiddenField ID="hidUserID1" runat="server" Value='<%#Eval("LogoID") %>' />
$("#<%=rptDatas.ClientID%> input").each(function(index) {
alert($(this).attr("id") + ': ' + $(this).val());
});
是得到全部的
<asp:HiddenField ID="hidUserID1" runat="server" Value='<%#Eval("LogoID") %>' />
和<asp:HiddenField ID="hidMainUserID1" runat="server" Value='<%#Eval("OtherUserID") %>'/> </ItemTemplate>
和<asp:HiddenField ID="hidMainUserID1" runat="server" Value='<%#Eval("OtherUserID") %>'/> </ItemTemplate>的值,我得怎么写呢,你能写个完整代码给我吗,我刚接触asp.net,很多都不熟,求求你,帮帮我好吗
function getbooklist()
{
var valueList="";
var cbs=document.getElementsByTagName("input");
document.MyForm.all.checked=false;
for(var i=0;i<cbs.length;i++)
{
if(cbs[i].type=='hidden')
{
valueList=valueList+cbs[i].value+",";
}
}
valueList=valueList.substr(0,valueList.length-1)
return valueList;
}
直接运行看效果<%@ Page Language="C#" EnableViewState="false" %><%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server"> protected void Page_Load(object sender, EventArgs e)
{
System.Data.DataTable dt = new System.Data.DataTable();
System.Data.DataRow dr;
dt.Columns.Add(new System.Data.DataColumn("LogoID", typeof(System.Int32)));
dt.Columns.Add(new System.Data.DataColumn("OtherUserID", typeof(System.Int32))); for (int i = 0; i < 8; i++)
{
System.Random rd = new System.Random(Environment.TickCount * i); ;
dr = dt.NewRow();
dr[0] = i;
dr[1] = i * i + 10;
dt.Rows.Add(dr);
}
rptDatas.DataSource = dt;
rptDatas.DataBind(); }
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script src="jquery-1.6.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
function show() {
$("#x input").each(function (index) {
alert($(this).attr("id") + ': ' + $(this).val());
});
} </script>
</head>
<body>
<form id="form1" runat="server">
<div id="x">
<asp:Repeater ID="rptDatas" runat="server">
<ItemTemplate>
<asp:HiddenField ID="hidUserID1" runat="server" Value='<%#Eval("LogoID") %>' />
<asp:HiddenField ID="hidMainUserID1" runat="server" Value='<%#Eval("OtherUserID") %>' />
</ItemTemplate>
</asp:Repeater>
</div>
<input type="button" value="获取ID" onclick="show()" />
<asp:HyperLink ID="linkSendMsg" runat="server" NavigateUrl="javascript:void(0),show()">获取ID</asp:HyperLink>
</form>
</body>
</html>
这个是使用jquery的方法。<%@ Page Language="C#" EnableViewState="false" Debug="true" %><%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server"> protected void Page_Load(object sender, EventArgs e)
{
System.Data.DataTable dt = new System.Data.DataTable();
System.Data.DataRow dr;
dt.Columns.Add(new System.Data.DataColumn("LogoID", typeof(System.Int32)));
dt.Columns.Add(new System.Data.DataColumn("OtherUserID", typeof(System.Int32)));
dt.Columns.Add(new System.Data.DataColumn("Name", typeof(System.String))); for (int i = 0; i < 8; i++)
{
System.Random rd = new System.Random(Environment.TickCount * i); ;
dr = dt.NewRow();
dr[0] = i;
dr[1] = i * i + 10;
dr[2] = "孟子E章" + i.ToString();
dt.Rows.Add(dr);
}
rptDatas.DataSource = dt;
rptDatas.DataBind(); } protected void rptDatas_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
if (e.Item.ItemType == ListItemType.AlternatingItem || e.Item.ItemType == ListItemType.Item)
{
HiddenField hidUserID1 = e.Item.FindControl("hidUserID1") as HiddenField;
HiddenField hidMainUserID1 = e.Item.FindControl("hidMainUserID1") as HiddenField;
HyperLink linkSendMsg = e.Item.FindControl("linkSendMsg") as HyperLink;
linkSendMsg.NavigateUrl = "javascript:void(0),show('" + hidUserID1.ClientID + "','" + hidMainUserID1.ClientID + "')";
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script src="jquery-1.6.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
function show(xx, yy) {
alert($("#" + xx).val() + " : " + $("#" + yy).val());
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div id="x">
<asp:Repeater ID="rptDatas" runat="server" OnItemDataBound="rptDatas_ItemDataBound">
<HeaderTemplate>
<table>
</HeaderTemplate>
<FooterTemplate>
</table></FooterTemplate>
<ItemTemplate>
<tr>
<td>
<%#Eval("Name") %>
<asp:HiddenField ID="hidUserID1" runat="server" Value='<%#Eval("LogoID") %>' />
<asp:HiddenField ID="hidMainUserID1" runat="server" Value='<%#Eval("OtherUserID") %>' />
<asp:HyperLink ID="linkSendMsg" runat="server">获取本行ID</asp:HyperLink>
</td>
</tr>
</ItemTemplate>
</asp:Repeater>
</div>
</form>
</body>
</html>
<asp:Repeater ID="rptDatas" runat="server">
<HeaderTemplate>
<table>
</HeaderTemplate>
<FooterTemplate>
</table></FooterTemplate>
<ItemTemplate>
<tr>
<td>
<%#Eval("Name") %>
<asp:HiddenField ID="hidUserID1" runat="server" Value='<%#Eval("LogoID") %>' />
<asp:HiddenField ID="hidMainUserID1" runat="server" Value='<%#Eval("OtherUserID") %>' />
<asp:HyperLink ID="linkSendMsg" runat="server" NavigateUrl=<%# "javascript:void(0),show('" + Eval("LogoID") + "','" + Eval("OtherUserID") + "')" %>>获取本行ID</asp:HyperLink>
</td>
</tr>
</ItemTemplate>
</asp:Repeater>
foreach (Control item in rptDatas.Controls)
{ HtmlGenericControl link = item.FindControl("showCon") as HtmlGenericControl;
if (link != null)
{
link.InnerHtml = "<a href='<%# "javascript:void(0),show(" + Eval("LogoID") + "," + Eval("OtherUserID") + ")" %>' id="val" class="btn_ favorites">解除黑名</a>";
}
}
link.InnerHtml = "<a href='<%# "javascript:void(0),show(" + Eval("LogoID") + "," + Eval("OtherUserID") + ")" %>' id="val" class="btn_ favorites">解除黑名</a>";
这一句话有错啊,这么多引号,我都不知道怎么写这个链接,怎么写呢,你能帮我解决这个小问题吗,今天真的太麻烦你了,能加你QQ吗,我想跟你学习学习行吗?
<a href="javascript:show('<%# Eval("ID") %>','<%# Eval("Name") %>')">解除绑定</a>
/// <summary>
/// 修改某个超链接内容(我关注的人列表中)
/// </summary>
void IsConcert()
{
foreach (Control item in rptDatas.Controls)
{
HtmlGenericControl link = item.FindControl("showCon") as HtmlGenericControl;
if (link != null)
{
link.InnerHtml = "<a href='javascript:show('<%# Eval(\"LogoID\")%>','<%# Eval(\"OtherUserID\")%>') id=\"val\" class=\"btn_ favorites\">取消关注</a>";
}
}
}
这样写什么效果都没有了,超链接变成源码了,不知道该怎么写好,汗
<ItemTemplate>
<table width="100%">
<tr>
<td width="95%" align="left">
<img alt="" src="../../Images/turnright.png" />
<a href="#" onclick="ShowNotice(<%#Eval("PID") %>)">
<%#Eval("Title") %>
<%#Eval("PublishDate")%></a>
</td>
</tr>
</table>
</ItemTemplate>
</asp:Repeater>
<script type="text/javascript">
function ShowNotice(value) {
alert(value);
}
</script>