多图片上传
<script language="JavaScript">
function UploadImage(ex)
{
//document.Form1.Table1.innerText="<img src=" + document.Form1.File1.value; + " border=0>"
//document.Form1.ImageInfo.src=document.Form1.File1.value; 175 165
var e = document.getElementById("ImageInfo");
if(ex.value!="")
{
var FileType = ex.value.substring(ex.value.lastIndexOf(".")+1);
var ImageInfoText = "";
if(FileType.toUpperCase() == "SWF")
{
ImageInfoText ="<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0'";
ImageInfoText +=" width='112' height='72'>";
ImageInfoText +="<param name='movie' value='";
ImageInfoText +=ex.value;
ImageInfoText += "'><param name='quality' value='high'><embed src='";
ImageInfoText +=ex.value;
ImageInfoText += "' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' ";
ImageInfoText +=" width='112' height='72'>";
ImageInfoText +="</embed></object>";
}
else
{
ImageInfoText ="<img src='" + ex.value + "' border=0 "
ImageInfoText +=" width='99' height='99'>";
}
e.innerHTML=ImageInfoText;
}
else
{
e.innerHTML="";
}
}
function imgLoad(strPicUrlPath1,strPicUrlPath2,strPicUrlPath3)
{
if(strPicUrlPath1!="")
{
document.getElementById('TestImg1').src=strPicUrlPath1;
}
else
{
document.getElementById('TestImg1').src="../Images/defaultpic.gif";
}
if(strPicUrlPath2!="")
{
document.getElementById('TestImg2').src=strPicUrlPath2;
}
else
{
document.getElementById('TestImg2').src="../Images/Silverpic.gif";
}
if(strPicUrlPath3!="")
{
document.getElementById('TestImg3').src=strPicUrlPath3;
}
else
{
document.getElementById('TestImg3').src="../Images/Goldpic.gif";
}
document.getElementById('imgurl1').value= strPicUrlPath1;
document.getElementById('imgurl2').value= strPicUrlPath2;
document.getElementById('imgurl3').value= strPicUrlPath3;
checkLevel();
}
function checkLevel()
{
var imglevel=0;
imglevel=getCookie("userlevel");
if(imglevel<2)
{
document.getElementById('ImgFileUpload3').disabled=true;
}
if(imglevel<1)
{
document.getElementById('ImgFileUpload2').disabled=true;
}
}
</script>
<div>
<table width="100%" height="180" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td id="test" align="center" valign="middle" style="width:33%"><img id="TestImg1" runat=server name="TestImg1" src="../Images/defaultpic.gif" alt="搜金网欢迎你" width="93" height="93" /> <br /></td>
<td id="testtd" align="center" valign="middle" style="width: 212px"><img id="TestImg2" runat=server src="../Images/Silverpic.gif" alt="搜金网欢迎你" width="93" height="93" /> <br /></td>
<td align="center" valign="middle"><img id="TestImg3" runat=server src="../Images/Goldpic.gif" alt="搜金网欢迎你" width="93" height="93" /> <br /></td>
</tr>
<tr>
<td align="center" valign="middle" style="width: 33%">
<INPUT id="ImgFileUpload1" type="file" name="ImgFileUpload1" runat="server" onpropertychange="document.getElementById('TestImg1').src=this.value;" style="width: 155px; height: 23px">
</td>
<td align="center" valign="middle" style="width: 33%">
<INPUT id="ImgFileUpload2" type="file" name="ImgFileUpload2" runat="server" onpropertychange="document.getElementById('TestImg2').src=this.value;" style="width: 155px; height: 23px">
</td>
<td align="center" valign="middle" style="width: 33%">
<INPUT id="ImgFileUpload3" type="file" name="ImgFileUpload3" runat="server" onpropertychange="document.getElementById('TestImg3').src=this.value;" style="width: 155px; height: 23px">
</td>
</tr>
</table>
<asp:Label ID="strStatus" runat="server" BorderColor="White" BorderStyle="None" Font-Bold="True"
Font-Names="宋体" Font-Size="9pt" Width="500px"></asp:Label>
</div>
private bool SaveImages()
{
///'遍历File表单元素
HttpFileCollection files = HttpContext.Current.Request.Files;
/// '状态信息
System.Text.StringBuilder strMsg = new System.Text.StringBuilder();
// System.Text.StringBuilder strPicUrl = new System.Text.StringBuilder();
strMsg.Append("上传的文件分别是：<hr color=red>");
try
{
for (int iFile = 0; iFile < files.Count; iFile++)
{
///'检查文件扩展名字
HttpPostedFile postedFile = files[iFile];
string fileNameClient, fileExtension;
fileNameClient = System.IO.Path.GetFileName(postedFile.FileName);
if (fileNameClient != "")
{
if (postedFile.ContentType == "image/bmp" || postedFile.ContentType == "image/gif" || postedFile.ContentType == "image/pjpeg")
{
if (postedFile.ContentLength <= Comm.UpLoadMaxSize)
{
//string name = postedFile.PostedFile.FileName; // 客户端文件路径
FileInfo file = new FileInfo(fileNameClient);
string fileName = Comm.GetUniqueString() + userid + GetRandom() + file.Name.Substring(file.Name.LastIndexOf(".")); // 文件名称
string strRelativeUrl = Comm.UpLoadPathUser + "/" + DateTime.Now.Year.ToString() + "/" + DateTime.Now.Month.ToString() + "/" + fileName;
string webPath = Server.MapPath("~" + Comm.UpLoadPathUser) + "/" + DateTime.Now.Year.ToString() + "/" + DateTime.Now.Month.ToString() + "/";
string webFilePath = webPath + fileName; // 服务器端文件路径
//
fileExtension = System.IO.Path.GetExtension(fileName);
strMsg.Append("上传的文件类型：" + postedFile.ContentType.ToString() + "<br>");
strMsg.Append("客户端文件地址：" + postedFile.FileName + "<br>");
strMsg.Append("上传文件的文件名：" + fileNameClient + "<br>");
strMsg.Append("上传文件的扩展名：" + fileExtension + "<br><hr>");
///'可根据扩展名字的不同保存到不同的文件夹
///注意：可能要修改你的文件夹的匿名写入权限。
//postedFile.SaveAs(System.Web.HttpContext.Current.Request.MapPath("images/") + fileName);
//
if (!File.Exists(webFilePath))
{
try
{
if (System.IO.Directory.Exists(webPath))
{
postedFile.SaveAs(webFilePath);
}
else
{
System.IO.Directory.CreateDirectory(webPath);
postedFile.SaveAs(webFilePath);
}
//strPicUrl.Append(strRelativeUrl + ",");
strPicUrlPath = strPicUrlPath + strRelativeUrl + ",";
//lblView.Text = "提示：文件“" + fileName + "”成功上传，文件类型为：" + ImgFileUpload.PostedFile.ContentType + "，文件大小为：" + ImgFileUpload.PostedFile.ContentLength + "B";
//return true;
}
catch (Exception ex)
{
strStatus.Text = "提示：文件上传失败，失败原因：" + ex.Message;
return false;
}
}
else
{
strStatus.Text = "提示：文件已经存在，请重命名后上传";
return false;
}
}
else
{
strStatus.Text = "提示：文件太大，请上传200kb以内";
return false;
}
}
else
{
strStatus.Text = "提示：文件类型不符";
return false;
}
}
else
{
strPicUrlPath += "" + ",";
}
}
//strStatus.Text = PICURL.ToString();
return true;
}
catch (System.Exception Ex)
{
strStatus.Text = Ex.Message;
return false;
}
}
#region 取随机数
private int GetRandom()
{
Random r = new Random();
return r.Next();
}
#endregion