摘要:
1.什么是NSRunLoop?我们会经常看到这样的代码:-(IBAction)start:(id)sender{pageStillLoading=YES;[NSThreaddetachNewThreadSelector:@selector(loadPageInBackground:)toTarget:self withObject:nil];[progress setHidden:NO];while(pageStillLoading){[NSRunLoopcurrentRunLoop]runMode:NSDefaultRunLoopMode beforeDate:[NSDatedistantF 阅读全文
posted @ 2013-09-06 13:51
荔枝林
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