Swift file upload and form submission

var cardata:nsmutabledictionarynsmutabledictionary();   

var request:nsmutableurlrequestnsmutableurlrequest();   

Request. URLnsurl"YOUR url ADDR");    

Request. httpmethod"POST";  

Request. timeoutinterval;  

var body:nsmutabledatansmutabledata();   

Set Form separators

var boundary:nsstring"----------------------1465789351321346";   

varnsstring"multipart/form-data;boundary=%@", boundary);  

Request. addvalue"Content-type");  

Write Info content  

var keys:nsarray = cardata.  AllKeys;    

For in keys{ 

Body. appendData(nsstring"--%@\r\n", boundary).  Datausingencoding(nsutf8stringencoding)!);        

Body. appendData(nsstring"content-disposition:form-data;name=\"%@\ "\r\n\r\n"nsstring).  Datausingencoding(nsutf8stringencoding)!);         

If there is a Chinese UTF8 encoding body. appendData("\ (cardata.  ObjectforkeyString)\ r \ n ".  Datausingencoding(nsutf8stringencoding)!)           

}

Write picture content

varnshomedirectory() + (cardata.  Valueforkey("imagesrc"String);      

println(Imgpath)

Body. appendData(nsstring"--%@\r\n", boundary).  Datausingencoding(nsutf8stringencoding)!);        

Body. appendData(nsstring"content-disposition:form-data;name=\"%@\ "; filename=\"\ (imgpath)\ "\ r\n "" UserFile ").  Datausingencoding(nsutf8stringencoding)!);           

var imageData:nsdatauiimagejpegrepresentation(UIImage1);     

Body. appendData("content-type:image/jpeg\r\n\r\n").  Datausingencoding(nsutf8stringencoding)!)       

Body. appendData(imageData); 

Body. appendData("\ r \ n").  Datausingencoding(nsutf8stringencoding)!)       

Write Trailer

Body. appendData(nsstring"--%@--\r\n", boundary).  Datausingencoding(nsutf8stringencoding)!);        

Request. httpbody = body; 

var urlresponse:nshttpurlresponsenil;   

var error:nserrornserror();//third party determines whether the network is connected   

Ijreachability.  Isconnectedtonetwork() {  

Nsurlconnection.  Sendasynchronousrequestnsoperationqueue    in

Ifnil) { 

var json:nsdictionarynsjsonserialization.  Jsonobjectwithdatansjsonreadingoptionsnilnsdictionary;        

Dispatch_async(dispatch_get_main_queue(), {  

Loading. modembprogresshudmode.  Text;    

If(json["Success"nil) {//mbprogresshud hint plugin   

Loading. modembprogresshudmode.  CustomView;    

Loading. customviewuiimageviewUIImage"37x-checkmark"))    

Loading. labelText" upload success ";    

}if(json["failed"nil) {    

Loading. labelText = json["Failed"String;    

}

Loading. Hide(true1);    

println(JSON);

})

}Else{ 

Dispatch_async(dispatch_get_main_queue(), {  

Loading. modembprogresshudmode.  Text;    

Loading. LabelText = error.  Localizeddescription;   

Loading. Hide(true1);    

println(error.  Localizeddescription);  

})

}

}

}Else{ 

Loading. modembprogresshudmode.  CustomView;    

Loading. customviewuiimageviewUIImage"Wrongmark"))    

Loading. labelTextnonetworkmsg;  

Loading. Hide(true1);    

}

:

Reproduced this site article please indicate the source: Love code http://blog.vlian888.com/?p=105

Additional Articles Link: http://www.cocoachina.com/bbs/read.php?tid-284255.html

Http://www.360doc.com/content/15/0612/17/11417867_477671614.shtml

Http://www.cnblogs.com/zhwl/archive/2013/01/04/2843788.html

Complete use of Uiimagepickercontroller to select images and upload examples (image upload example with Swift and PHP) http://swiftdeveloperblog.com/ image-upload-example/

Swift file upload and form submission