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2014/10/15 ¤U¤È 10:12:28
iphone Programming Glossary: parameter1How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:? http://stackoverflow.com/questions/4139219/how-do-you-trigger-a-block-after-a-delay-like-performselectorwithobjectafter to accept no parameters but you can just let the block capture those variables from your local scope instead. int parameter1 12 float parameter2 144.1 Delay execution of my block for 10 seconds. dispatch_after dispatch_time DISPATCH_TIME_NOW 10..
Objective C: How to upload image and text using HTTP POST? http://stackoverflow.com/questions/5422028/objective-c-how-to-upload-image-and-text-using-http-post dataWithData imageData body appendData NSString stringWithString @ r n dataUsingEncoding NSUTF8StringEncoding Text parameter1 NSString param1 @ parameter text body appendData NSString stringWithFormat @ @ r n boundary dataUsingEncoding NSUTF8StringEncoding.. dataUsingEncoding NSUTF8StringEncoding body appendData NSString stringWithFormat @ Content Disposition form data name parameter1 r n r n dataUsingEncoding NSUTF8StringEncoding body appendData NSString stringWithString param1 dataUsingEncoding NSUTF8StringEncoding.. dataUsingEncoding NSUTF8StringEncoding body appendData NSString stringWithFormat @ Content Disposition form data name parameter1 r n r n dataUsingEncoding NSUTF8StringEncoding body appendData parameterValue1 dataUsingEncoding NSUTF8StringEncoding body..
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