Jquery Ajax File Upload (source code)

Last Update:2018-12-07 Source: Internet

Author: User

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Project Structure

Default. aspx
Upload. aspx
Scripts /...
Style.css

Client htmlCode

Hide row number Copy code ? Default. aspx

<%@PageLanguage= "VB"Autoeventwireup= "False"Codebehind= "Uploadfile. aspx. VB"Inherits= "Web. uploadfile"%>

<!DoctypeHTML public"-// W3C // dtd xhtml 1.0 transitional // en" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<HtmlXmlns= "Http://www.w3.org/1999/xhtml">

```
<HeadRunat= "Server">
```
```
<Title> </Title>
```

<LinkREL= "Stylesheet"Type= "Text/CSS"Href= "Style.css"Media= "All"/>

<ScriptType= "Text/JavaScript"SRC= "../Scripts/jquery-1.4.1.min.js"> </Script>

<ScriptType= "Text/JavaScript"SRC= "../Scripts/ajaxupload.3.5.js"> </Script>

```
<ScriptType= "Text/JavaScript">
```
```
$ (Function(){
```
```
VaRBtnupload = $ ('# Upload');
```
```
VaRStatus = $ ('# Status');
```
```
NewAjaxupload (btnupload ,{
```
```
Action:'Upload. aspx',
```
```
// Name of the file input box
```
```
Name:'Uploadfile',
```
```
Onsubmit:Function(File, ext ){
```

If(! (Ext &/^ (JPG | PNG | JPEG | GIF) $/. Test (EXT ))){

```
// Check for valid File Extension
```

Status. Text ('Only JPG, PNG or GIF files are allowed');

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Return false;
```
```
}
```
```
Status. Text ('Uploading ...');
```
```
},
```
```
Oncomplete:Function(File, response ){
```
```
// On completion clear the status
```
```
Status. Text ('');
```
```
// Add uploaded file to list
```
```
If(Response ="Success"){
```

$ ('<Li> </LI>'). Appendto ('# Files'Pai.html ('+ File +'"Alt =" "/> <br/>'+ File). addclass ('Success');

```
}Else{
```

$ ('<Li> </LI>'). Appendto ('# Files'). Text (file). addclass ('Error');

```
}
```
```
}
```
```
});
```
```
});
```
```
</Script>
```
```
</Head>
```
```
<Body>
```
```
<FormID= "Form1"Runat= "Server">
```
```
<DivID= "Upload">
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```
Upload File
```
```
</Div>
```
```
<! -- Upload button -->
```

<DivID= "Div1">Upload File</Div> <SpanID= "Status"> </Span>

```
<! -- List files -->
```
```
<UlID= "Files"> </Ul>
```
```
</Form>
```
```
</Body>
```
```
</Html>
```

Server processing code upload. aspx

Hide row number Copy code ? Default. aspx

```
UsingSystem;
```
```
UsingSystem. Collections. Generic;
```
```
UsingSystem. LINQ;
```
```
UsingSystem. Web;
```
```
UsingSystem. Web. UI;
```
```
UsingSystem. Web. UI. webcontrols;
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```
NamespaceJqueryajaxuploadtest
```
```
{
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Public partial classUpload: System. Web. UI.Page

```
{
```

Protected voidPage_load (ObjectSender,EventargsE)

```
{
```
```
Try
```
```
{
```

HttppostedfileHpffile = request. Files ["Uploadfile"];

Hpffile. saveas (server. mappath ("~ /Uploads /") + Hpffile. filename );

```
Response. Write ("Success");
```
```
}
```
```
Catch(Exception)
```
```
{
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```
Response. Write ("Fail");
```
```
}
```
```
}
```
```
}
```
```
}
```

: Http://pjw100.download.csdn.net/
Find the file jquery Ajax File Upload (the file has just been uploaded and may not be flushed out)

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Jquery Ajax File Upload (source code)

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