js在线编辑器其中一个下传图片功能
日期：2014-05-16 浏览次数：20393 次
js在线编辑器其中一个上传图片功能
img.html
<script language="JavaScript">function ok(){d_file.myform.submit();}
document.write('<iframe id=d_file frameborder=0 src="include/upload.aspx?type=image" width="100%" height="22" scrolling=no></iframe>');
</script>
<input type="text" id="d_fromurl" style="width: 243px" size="30" value="">
<input type="submit" value=' 确定 ' id="Ok" onclick="ok()">
upload.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="upLoad.aspx.cs" Inherits="debug_htmledit_include_upLoad" %>
<script language=javascript>
window.onload=function(){ window.parent.d_fromurl.value=document.getElementById("fileUrl").value;}
</script>
<body topmargin=0 leftmargin=0>
<form id="myform" runat="server">
<div>
<input name="uploadfile" runat=server id="uploadfile" type="file" />
<input id="fileUrl" runat=server type="hidden" />
</div>
</form>
</body>
upload.aspx.cs
if (Request.QueryString["type"] != null)
{
System.Web.HttpFileCollection uploadFiles = Request.Files;
System.Web.HttpPostedFile theFile;
for (int i = 0; i < uploadFiles.Count; i++)
{///5/a/a/spx
theFile = uploadFiles[i];
string filename = theFile.FileName.Substring(theFile.FileName.LastIndexOf('\\') + 1);
Random seed = new Random(10000);
int fname1 = filename.Length;
int fname2 = filename.LastIndexOf('.');
filename = seed.Next() + seed.Next() + filename.Substring(fname2).ToString();
string filepath = Server.MapPath("../uploadfiles/" + filename);
theFile.SaveAs(filepath);
this.fileUrl.Value = filename;
}
}
img.html
<script language="JavaScript">function ok(){d_file.myform.submit();}
document.write('<iframe id=d_file frameborder=0 src="include/upload.aspx?type=image" width="100%" height="22" scrolling=no></iframe>');
</script>
<input type="text" id="d_fromurl" style="width: 243px" size="30" value="">
<input type="submit" value=' 确定 ' id="Ok" onclick="ok()">
upload.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="upLoad.aspx.cs" Inherits="debug_htmledit_include_upLoad" %>
<script language=javascript>
window.onload=function(){ window.parent.d_fromurl.value=document.getElementById("fileUrl").value;}
</script>
<body topmargin=0 leftmargin=0>
<form id="myform" runat="server">
<div>
<input name="uploadfile" runat=server id="uploadfile" type="file" />
<input id="fileUrl" runat=server type="hidden" />
</div>
</form>
</body>
upload.aspx.cs
if (Request.QueryString["type"] != null)
{
System.Web.HttpFileCollection uploadFiles = Request.Files;
System.Web.HttpPostedFile theFile;
for (int i = 0; i < uploadFiles.Count; i++)
{///5/a/a/spx
theFile = uploadFiles[i];
string filename = theFile.FileName.Substring(theFile.FileName.LastIndexOf('\\') + 1);
Random seed = new Random(10000);
int fname1 = filename.Length;
int fname2 = filename.LastIndexOf('.');
filename = seed.Next() + seed.Next() + filename.Substring(fname2).ToString();
string filepath = Server.MapPath("../uploadfiles/" + filename);
theFile.SaveAs(filepath);
this.fileUrl.Value = filename;
}
}
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