为什么非要用vb.net呢? JAVASCRIPT就可以做到<%@ Page Language="vb" AutoEventWireup="false" Codebehind="UpLoadImg.aspx.vb" Inherits="Music.UpLoadImg"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <title>图片上传</title> <meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR"> <meta content="Visual Basic .NET 7.1" name="CODE_LANGUAGE"> <meta content="JavaScript" name="vs_defaultClientScript"> <meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema"> <LINK href="Css/Style.css" type="text/css" rel="stylesheet"> <script language="javascript"> function CopyText() { Url=document.all.TextBox1.value; clipboardData.setData('text',Url); alert('地址已复制, 粘贴请按Ctrl+V') }<!--function b_Close_onclick(){ //关闭父窗体打开的层 window.parent.hideEditbox(); }//--> </script> <script language="JavaScript" type="text/JavaScript"> <!--function MM_preloadImages() { //v3.0 var d=document; if(dimages){ if(!d.MM_p) d.MM_p=new Array(); var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++) if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}} } //--> function chkForm() {
if(document.all.File1.value!="") { var FileSize=2048000 var PicWidth=120 var PicHeight=120 if(!ValPic1(FileSize,PicWidth,PicHeight)){return false;} } var fileext=document.all.File1.value.substring(document.all.File1.value.length-4,document.all.File1.value.length) fileext=fileext.toLowerCase() if (!(fileext=='.jpg' || fileext=='.gif')) {alert("对不起,不正确的图片文件,必须为*.jpg或*.gif文件 !"); document.all.File1.focus(); return false; }
setTimeout("setFormDisable()",10);
return true; } function ValPic1(s1,s2,s3) { TestObj=document; vWidth=s2 vHeight=s3 vFileSize=s1
我最终通过下面来实现。供大家参考。比较简便(个人认为)<% if file.FileSize>0 then ''如果 FileSize > 0 说明有文件数据 file.SaveToFile Server.mappath(FileName) dim img img="<img src="+FileName+">" response.write "<script>window.opener.frames.HtmlEditor.document.body.innerHTML+='"&img&"'</script>" %> <% end if set file=nothing next set upload=nothing end if %> 感谢楼上的朋友!
<script language="JavaScript">
function Addpic1(picurl)
{
if (picurl!= null){
var string;
string="<img src"+picurl+">"
content=window.opener.frames.message.document.body.innerHTML;
content=content+string;
window.opener.frames.message.document.body.innerHTML=content;
self.close();
}
else window.opener.frames.message.focus();
}
</script>仿照这个就能够解决
<script language="javascript">
document.write ('<iframe src="textbox.asp" id="message" width="660" height="380"></iframe>')
frames.message.document.designMode = "On";
</script>不明白的话给我发短消息,我给你完整的例子
JAVASCRIPT就可以做到<%@ Page Language="vb" AutoEventWireup="false" Codebehind="UpLoadImg.aspx.vb" Inherits="Music.UpLoadImg"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<title>图片上传</title>
<meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR">
<meta content="Visual Basic .NET 7.1" name="CODE_LANGUAGE">
<meta content="JavaScript" name="vs_defaultClientScript">
<meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
<LINK href="Css/Style.css" type="text/css" rel="stylesheet">
<script language="javascript">
function CopyText()
{
Url=document.all.TextBox1.value;
clipboardData.setData('text',Url);
alert('地址已复制, 粘贴请按Ctrl+V')
}<!--function b_Close_onclick(){
//关闭父窗体打开的层
window.parent.hideEditbox();
}//-->
</script>
<script language="JavaScript" type="text/JavaScript">
<!--function MM_preloadImages() { //v3.0
var d=document; if(dimages){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
//--> function chkForm()
{
if(document.all.File1.value!="")
{
var FileSize=2048000
var PicWidth=120
var PicHeight=120
if(!ValPic1(FileSize,PicWidth,PicHeight)){return false;}
}
var fileext=document.all.File1.value.substring(document.all.File1.value.length-4,document.all.File1.value.length)
fileext=fileext.toLowerCase()
if (!(fileext=='.jpg' || fileext=='.gif'))
{alert("对不起,不正确的图片文件,必须为*.jpg或*.gif文件 !");
document.all.File1.focus();
return false;
}
setTimeout("setFormDisable()",10);
return true;
}
function ValPic1(s1,s2,s3)
{
TestObj=document;
vWidth=s2
vHeight=s3
vFileSize=s1
if(TestObj.all.imgBig.fileSize==-1)
{
alert('不是有效的图片类型!')
return false;
}
if(TestObj.all.imgBig.fileSize>=vFileSize)
{
alert("文件太大,请将文件限制在200K以内!");
return false;
}
if(TestObj.all.imgBig.width>vWidth||TestObj.all.imgBig.height>vHeight)
{
alert("图片尺寸太大,图片必须限制在" + vWidth + "X" + vHeight + "大小以内!");
return false;
}
return true;
}
function Zoomimg()
{
TestObj=document;
divImg.height=TestObj.all.imgBig.height;
document.getElementById("spInfo").innerText="图片尺寸:" + TestObj.all.imgBig.width + "*" + TestObj.all.imgBig.height;
if(TestObj.all.imgBig.width>=570)
TestObj.all.imgBig.width=570;
}
function PreviewP(filePath)
{
document.all.divImg.innerHTML="<img border=0 name=imgBig id=imgBig align=middle src='" + filePath + "' onload='Zoomimg()' >";
}
function getStatus()
{
var imgbig=document.getElementById("imgBig");
if(imgbig!=null)
{
if(!imgbig.complete) return;
document.getElementById("divLoading").style.display="none";
document.getElementById("divImg").style.display="";
if(imgbig.width>500){imgbig.height=imgbig.height*500/imgbig.width;imgbig.width=500}
window.clearInterval(ti);
}
}
var ti=window.setInterval("getStatus()",10);
</script>
</HEAD>
<body>
<form id="Form1" method="post" runat="server">
<center>
<table style="BORDER-COLLAPSE: collapse" borderColor="#efefef" cellSpacing="0" cellPadding="0"
width="350" border="1">
<tr>
<td>
<TABLE style="TABLE-LAYOUT: fixed" width="550" align="center">
<tr id="trPhoto">
<TD align="center" colspan="2">
<div id="divLoading">正在加载...</div>
<div id="divImg" style="DISPLAY:none">
<img src="Images/NoPic.gif" border="0" id="imgBig" name="imgBig">
<br>
</div>
<span id="spInfo"></span>
</TD>
</tr>
</TABLE>
</td>
</tr>
<tr align="center">
<td><INPUT language="javascript" id="b_Close" onclick="return b_Close_onclick()" type="button"
value="关闭" name="b_Close"> <asp:button id="Button1" runat="server" Text="上传"></asp:button>
<INPUT id="File1" style="WIDTH: 260px; HEIGHT: 22px" type="file" size="24" runat="server"
onpropertychange="javascript:PreviewP(this.value)"></td>
</tr>
<tr align="center">
<td>
<asp:textbox id="TextBox1" runat="server" Width="254px" Visible="False" onfocus="CopyText()"></asp:textbox><asp:label id="Label2" runat="server" ForeColor="Red"></asp:label></td>
</tr>
</table>
</center>
</form>
</body>
</HTML>
适当的修改一下
if file.FileSize>0 then ''如果 FileSize > 0 说明有文件数据
file.SaveToFile Server.mappath(FileName)
dim img
img="<img src="+FileName+">"
response.write "<script>window.opener.frames.HtmlEditor.document.body.innerHTML+='"&img&"'</script>"
%>
<%
end if
set file=nothing
next
set upload=nothing
end if
%>
感谢楼上的朋友!