javascript 返回新窗口的值
<HTML>
<HEAD>
<title>NewOpen</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
<script language="javascript">
function OpenImage()
{
window.open("Open.aspx","sdf","width=600,height=400,status=yes,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes");
return false;
}
</script>
</HEAD>
<body>
<form id="Form1" method="post" runat="server">
<a href="javascript:" onclick="return OpenImage();">打開新窗口</a><br>
<asp:Image id="img1" runat="server" ImageUrl="image/001.gif"></asp:Image>
</form>
</body>
</HTML>
Open.aspx
<HTML>
<HEAD>
<title>Open</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
<script language="javascript">
function PI(url)
{
var a = opener.document.getElementById("img1");
a.src = url;
window.close();
}
</script>
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
</form>
</body>
</HTML>
Open.aspx.cs
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
namespace WebApplication1
{
/// <summary>
/// Summary description for Open.
/// </summary>
public class Open : System.Web.UI.Page
{
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: This call is required by the ASP.NET Web Form Designer.
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
if(!IsPostBack)
{
Display();
}
}
private void Display()
{
Response.Write("<table cellpadding=0 cellspacing=0 border=0 align='center' width='100%'><tr>");
string appUrl;
//得到应用程序路径
if (Request.ApplicationPath == "/")
appUrl = Request.ApplicationPath;
else
appUrl = Request.ApplicationPath + "/";
Response.Write(imageFileLocation);
string appPath = HttpContext.Current.Request.PhysicalApplicationPath;//获得应用程序物理路径
string imageFolderPath = appPath + "image";//获得头像目录
string[] filesArray = System.IO.Directory.GetFiles(imageFolderPath,"*");//得到所有的头像图片文件
int i = 0;//用他来做循环,每行输出8个头像图片
foreach(string imageFile in filesArray)
{
string imageFileName = imageFile.Substring(imageFile.LastIndexOf("\\")+1);//取的图片的真实名字,不包含路径
string imageFileLocation = appUrl.Substring(appUrl.LastIndexOf("\\")+1);
//取得头像图片路径
imageFileLocation += "image";
imageFileLocation += "/";
imageFileLocation += imageFileName;
string str = "<td align='center' width='25%'>"+"<a href=javascript:PI('"+imageFileLocation+"')><img border='0' src='"+imageFileLocation+"'></a>"+"</td>";
Response.Write(str);
i++;//每执行一次i加1
if(i%5==0)
{
Response.Write("</tr><tr>");//如果已经是5个头像了,就换行
}
}
Response.Write("</tr></table>");
}
}
}
<HEAD>
<title>NewOpen</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
<script language="javascript">
function OpenImage()
{
window.open("Open.aspx","sdf","width=600,height=400,status=yes,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes");
return false;
}
</script>
</HEAD>
<body>
<form id="Form1" method="post" runat="server">
<a href="javascript:" onclick="return OpenImage();">打開新窗口</a><br>
<asp:Image id="img1" runat="server" ImageUrl="image/001.gif"></asp:Image>
</form>
</body>
</HTML>
Open.aspx
<HTML>
<HEAD>
<title>Open</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
<script language="javascript">
function PI(url)
{
var a = opener.document.getElementById("img1");
a.src = url;
window.close();
}
</script>
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
</form>
</body>
</HTML>
Open.aspx.cs
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
namespace WebApplication1
{
/// <summary>
/// Summary description for Open.
/// </summary>
public class Open : System.Web.UI.Page
{
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: This call is required by the ASP.NET Web Form Designer.
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
if(!IsPostBack)
{
Display();
}
}
private void Display()
{
Response.Write("<table cellpadding=0 cellspacing=0 border=0 align='center' width='100%'><tr>");
string appUrl;
//得到应用程序路径
if (Request.ApplicationPath == "/")
appUrl = Request.ApplicationPath;
else
appUrl = Request.ApplicationPath + "/";
Response.Write(imageFileLocation);
string appPath = HttpContext.Current.Request.PhysicalApplicationPath;//获得应用程序物理路径
string imageFolderPath = appPath + "image";//获得头像目录
string[] filesArray = System.IO.Directory.GetFiles(imageFolderPath,"*");//得到所有的头像图片文件
int i = 0;//用他来做循环,每行输出8个头像图片
foreach(string imageFile in filesArray)
{
string imageFileName = imageFile.Substring(imageFile.LastIndexOf("\\")+1);//取的图片的真实名字,不包含路径
string imageFileLocation = appUrl.Substring(appUrl.LastIndexOf("\\")+1);
//取得头像图片路径
imageFileLocation += "image";
imageFileLocation += "/";
imageFileLocation += imageFileName;
string str = "<td align='center' width='25%'>"+"<a href=javascript:PI('"+imageFileLocation+"')><img border='0' src='"+imageFileLocation+"'></a>"+"</td>";
Response.Write(str);
i++;//每执行一次i加1
if(i%5==0)
{
Response.Write("</tr><tr>");//如果已经是5个头像了,就换行
}
}
Response.Write("</tr></table>");
}
}
}