母版页链接按钮不能正常工作 [英] Master page link button not working properly
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问题描述
我的问题是，我在母版页上有一个链接按钮（lnk_logout）。在内容页面中，我在gridview模板字段中有另一个链接按钮（LinkButton1）。现在我想在linkbutton1上打开一个新窗口。我正在使用Javascript，它的工作正常。但之后，当我点击lnk_logout（母版页链接按钮）时，它也会打开新窗口。下面是我的来源和cs代码。
提前致谢。
我有什么尝试过：
大家好，
我的问题是，我在母版页上有一个链接按钮（lnk_logout） 。在内容页面中，我在gridview模板字段中有另一个链接按钮（LinkButton1）。现在我想在linkbutton1上打开一个新窗口。我正在使用Javascript，它的工作正常。但之后，当我点击lnk_logout（母版页链接按钮）时，它也会打开新窗口。下面是我的源代码和cs代码。
母版页的源代码：
<％@ Master语言=C＃AutoEventWireup =trueCodeBehind =Site.master.csInherits =openNewWindow.Site％ >
<！DOCTYPE html>
< html xmlns =http://www.w3.org/1999/xhtml>
< head runat =server>
< title>< / title>
< asp：ContentPlaceHolder ID =headrunat =server>
< / asp：ContentPlaceHolder>
< / head>
< body>
< form id =form1runat =server>
< div>
< div style =background-color：red; width：100％; height：100px;>
< h2>测试< / h2>
< asp：LinkButton ID =LinkButton1runat =serverOnClick =LinkButton1_Click> Logout< / asp：LinkButton> &NBSP;
< / div>
< div>
< / div>
< div>
< asp：ContentPlaceHolder ID =ContentPlaceHolder1runat =server>
< / asp：ContentPlaceHolder>
< / div>
< / div>
< / form>
< / body>
cs主页代码
protected void LinkButton1_Click（object sender，EventArgs e）
{
Session.Abandon（）;
Session.RemoveAll（）;
Response.Redirect（logout.aspx）;
}
源代码内容页面
<％@ Page Title =Language =C＃MasterPageFile =〜/ Site.MasterAutoEventWireup =trueCodeBehind =index.aspx.csInherits =openNewWindow.index％>
< asp：Content ID =Content1ContentPlaceHolderID =headrunat =server>
< script type =text / javascript>
函数SetTarget（）{
document.forms [0] .target =_ blank;
}
< / script>
< / asp：Content>
< asp：Content ID =Content2ContentPlaceHolderID =ContentPlaceHolder1runat =server>
< asp：ScriptManager ID =ScriptManager1runat =server>< / asp：ScriptManager>
< asp：UpdatePanel ID =UpdatePanel1runat =server>
< ContentTemplate>
< asp：按钮ID =btn_fillgridrunat =serverText =填充网格OnClick =btn_fillgrid_Click/>
< br />
< br />
< asp：GridView ID =GridView1runat =serverAutoGenerateColumns =FalseOnRowDataBound =GridView1_RowDataBound>
< Columns>
< asp：TemplateField HeaderText =Title>
< ItemTemplate>
< asp：LinkButton ID =LinkButton1runat =serverText ='<％＃Eval（title）％>'OnClientClick =SetTarget（）;的OnClick = LinkButton1_Click >< / ASP：LinkButton的>
< / ItemTemplate>
< / asp：TemplateField>
< asp：TemplateField HeaderText =Image>
< ItemTemplate>
< asp：Label ID =Label1runat =serverText ='<％＃Eval（image）％>'>< / asp：Label>
< / ItemTemplate>
< / asp：TemplateField>
< / Columns>
< / asp：GridView>
< / ContentTemplate>
<触发器>
< asp：PostBackTrigger ControlID =btn_fillgrid/>
< /触发器>
< / asp：UpdatePanel>
< br />
< / asp：Content>
CS内容代码页$
protected void LinkButton1_Click（object sender，EventArgs e）
{
try
{
LinkButton btnSelect =（LinkButton）sender;
GridViewRow Grow =（GridViewRow）btnSelect.NamingContainer;
Label lblDocumentName =（Label）Grow.FindControl（Label1）;
Response.Redirect（home.aspx？image =+ lblDocumentName.Text）;
}
catch（Exception ex）
{Response.Write（ex.Message.ToString（））; }
}
private void FillGrid（）
{
try
{
DataRow dr;
DataTable dt = new DataTable（）;
dt.Columns.Add（title）;
dt.Columns.Add（image）;
dr = dt.NewRow（）;
dr [title] =Page1;
dr [image] =Page1;
dt.Rows.Add（dr）;
dr = dt.NewRow（）;
dr [title] =Page2;
dr [image] =Page2;
dt.Rows.Add（dr）;
GridView1.DataSource = dt;
GridView1.DataBind（）;
GridView2.DataSource = dt;
GridView2.DataBind（）;
}
catch（exception ex）
{
Response.Write（ex.Message.ToString（））;
}
}
protected void btn_fillgrid_Click（object sender，EventArgs e）
{
FillGrid（）;
}
protected void GridView1_RowDataBound（object sender，GridViewRowEventArgs e）
{
try
{
if（e.Row.RowType = = DataControlRowType.DataRow）
{
控制lnkButton = e.Row.FindControl（LinkButton1）;
ScriptManager mgr = ScriptManager.GetCurrent（this.Page）;
mgr.RegisterPostBackControl（lnkButton）;
}
}
catch（Exception ex）
{Response.Write（ex.Message.ToString（））; }
}
解决方案
尝试评论Updatepanel并检查它是否显示错误，并在浏览器控制台中查看脚本错误。
Hi,
My problem is, I have a link button(lnk_logout) on master page.In content page i have another link button (LinkButton1) in gridview template field. Now I want to open a new window on linkbutton1 click. I am using Javascript and its working fine. But after that when i click on lnk_logout(master page link button) it also open new window. below is my source and cs code.
Thanks in advance.
What I have tried:
Hi All,
My problem is, I have a link button(lnk_logout) on master page.In content page i have another link button (LinkButton1) in gridview template field. Now I want to open a new window on linkbutton1 click. I am using Javascript and its working fine. But after that when i click on lnk_logout(master page link button) it also open new window. below is my source and cs code.
Source code of master page:
<%@ Master Language="C#" AutoEventWireup="true" CodeBehind="Site.master.cs" Inherits="openNewWindow.Site" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<asp:ContentPlaceHolder ID="head" runat="server">
</asp:ContentPlaceHolder>
</head>
<body>
<form id="form1" runat="server">
<div>
<div style="background-color: red; width: 100%; height: 100px;">
<h2>Testing</h2>
<asp:LinkButton ID="LinkButton1" runat="server" OnClick="LinkButton1_Click">Logout</asp:LinkButton>
</div>
<div>
</div>
<div>
<asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server">
</asp:ContentPlaceHolder>
</div>
</div>
</form>
</body>
cs code of master page
protected void LinkButton1_Click(object sender, EventArgs e)
{
Session.Abandon();
Session.RemoveAll();
Response.Redirect("logout.aspx");
}
Source Code of Content Page
<%@ Page Title="" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeBehind="index.aspx.cs" Inherits="openNewWindow.index" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
<script type="text/javascript">
function SetTarget() {
document.forms[0].target = "_blank";
}
</script>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:Button ID="btn_fillgrid" runat="server" Text="Fill Grid" OnClick="btn_fillgrid_Click" />
<br />
<br />
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" OnRowDataBound="GridView1_RowDataBound">
<Columns>
<asp:TemplateField HeaderText="Title">
<ItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" Text='<%# Eval("title") %>' OnClientClick="SetTarget();" OnClick="LinkButton1_Click"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Image">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Eval("image") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</ContentTemplate>
<Triggers>
<asp:PostBackTrigger ControlID="btn_fillgrid" />
</Triggers>
</asp:UpdatePanel>
<br />
</asp:Content>
CS Code of Content Page
protected void LinkButton1_Click(object sender, EventArgs e)
{
try
{
LinkButton btnSelect = (LinkButton)sender;
GridViewRow Grow = (GridViewRow)btnSelect.NamingContainer;
Label lblDocumentName = (Label)Grow.FindControl("Label1");
Response.Redirect("home.aspx?image=" + lblDocumentName.Text);
}
catch(Exception ex)
{ Response.Write(ex.Message.ToString()); }
}
private void FillGrid()
{
try
{
DataRow dr;
DataTable dt = new DataTable();
dt.Columns.Add("title");
dt.Columns.Add("image");
dr = dt.NewRow();
dr["title"] = "Page1";
dr["image"] = "Page1";
dt.Rows.Add(dr);
dr = dt.NewRow();
dr["title"] = "Page2";
dr["image"] = "Page2";
dt.Rows.Add(dr);
GridView1.DataSource = dt;
GridView1.DataBind();
GridView2.DataSource = dt;
GridView2.DataBind();
}
catch(Exception ex)
{
Response.Write(ex.Message.ToString());
}
}
protected void btn_fillgrid_Click(object sender, EventArgs e)
{
FillGrid();
}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
try
{
if(e.Row.RowType == DataControlRowType.DataRow )
{
Control lnkButton = e.Row.FindControl("LinkButton1");
ScriptManager mgr = ScriptManager.GetCurrent(this.Page);
mgr.RegisterPostBackControl(lnkButton);
}
}
catch(Exception ex)
{ Response.Write(ex.Message.ToString()); }
} 解决方案
Try Comment Updatepanel and check if it shows error clearly , and also have look in browser console for scripts errors.
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