如何绑定与评估和演示的OnClientClick事件javascript函数? [英] how to bind javascript function with OnClientClick event with Eval?
问题描述
我的链接按钮 -
<asp:LinkButton runat="server" ID="lbtnEdit" Text="edit" OnClientClick="javascript:msgDisp('<%# Eval(LocationId).toString() %>')" />
和JavaScript msgDisp是 -
and the javascript msgDisp is-
<script type="text/javascript" language="javascript">
function msgDisp(lid) {
alert(lid);
}
</script>
,但它不是在弹出giiving LocationId但整个字符串&LT;%#......%>在弹出消息科曼如何通过在JavaScript评估和演示值
but it is not giiving LocationId in pop but the whole string <%#......%> is comin in popup message. How can I pass Eval values in javascript.
推荐答案
您可以建立的OnClientClick
的全部内容为code括号内的字符串,并将其会喜欢你的输出是期待的。
You can build the entire contents of OnClientClick
as a string within the code brackets and it will output like you're expecting.
<asp:LinkButton runat="server" ID="lbtnEdit" Text="edit"
OnClientClick='<%# "msgDisp(" + Eval("LocationId") + ");" %>' />
这是假设LocationId是一个有效的号码 - 没有引号来包装你的价值,当它呈现,所以输出像 msgDisp(你好);
将要打破。我不知道如何解决,在这种方式下,所以如果你有这样做,我会建议设置的OnClientClick
在服务器端的的ItemDataBound
事件。下面是它想什么如果母公司是转发
控制。
This is assuming LocationId is a valid number- there are no quote marks to wrap your value when it renders, so outputting something like msgDisp(hello);
is going to break. I don't know how to address that in this manner, so if you have to do that I would recommend setting OnClientClick
server side during the ItemDataBound
event. Here's what it would like where the parent is a Repeater
control.
protected void notesRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
MyClass item = (MyClass)e.Item.DataItem;
LinkButton lbtnEdit = (LinkButton)e.Item.FindControl("lbtnEdit");
lbtnEdit.OnClientClick = string.Format("msgDisp('{0}');", item.LocationId);
}
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