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复制代码
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- (void)textViewDidBeginEditing:(UITextView *)textView{
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NSArray *ws = [[UIApplication sharedApplication] windows];
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for(UIView *w in ws){
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NSArray *vs = [w subviews];
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for(UIView *v in vs){
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if([[NSString stringWithUTF8String:object_getClassName(v)] isEqualToString:@"UIKeyboard"]){
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v.backgroundColor = [UIColor redColor];
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}
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}
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}
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}
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