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asp.net实现上传文件显示本地绝对路径的实例代码

Net实例文件ASP上传代码 实现 显示
2023-06-13 09:15:03 时间
页面代码主要就是JS
viewplaincopytoclipboardprint
复制代码代码如下:

<headrunat="server">
   <title>无标题页</title>
   <mce:scriptlanguage="javascript"type="text/javascript"><!-- 
   functionImagesrc() 
   { 
   document.getElementById("image").src=document.all.FileUpload1.value; 
   }    
//--></mce:script>
</head>
<body>
   <formid="form1"runat="server">
   <div>
   <imgalt="\"id="image" style="height:50px;width:50px"/>
       <asp:FileUploadID="FileUpload1"runat="server"onchange="Imagesrc()"/>
       <br/>
       <asp:ButtonID="btnPost"runat="server"
           Text="上传"OnClick="btnPost_Click"/></div>
   </form>
</body>
<headrunat="server">
   <title>无标题页</title>
   <mce:scriptlanguage="javascript"type="text/javascript"><!--
   functionImagesrc()
   {
   document.getElementById("image").src=document.all.FileUpload1.value;
   }
//--></mce:script>
</head>
<body>
   <formid="form1"runat="server">
   <div>
   <imgalt="\"id="image" style="height:50px;width:50px"/>
       <asp:FileUploadID="FileUpload1"runat="server"onchange="Imagesrc()"/>
       <br/>
       <asp:ButtonID="btnPost"runat="server"
           Text="上传"OnClick="btnPost_Click"/></div>
   </form>
</body>

defualt.aspx.cs代码
viewplaincopytoclipboardprint
复制代码代码如下:

protectedvoidbtnPost_Click(objectsender,EventArgse) 
  { 
      stringPostName=Server.MapPath("Image"); 
      stringfileName=FileUpload1.FileName; 
      //是否包含此文件 
      if(FileUpload1.HasFile) 
      { 
          FileUpload1.SaveAs(PostName"/"fileName);            
      } 
  }

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