转载自:http://hi.baidu.com/xuen2460697/item/17e04807bed6f2873d42e265
键盘遮挡无非是要上移view,然后还原.
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//键盘出现时,view上移
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDuration:0.3];
[UIView setAnimationDelegate:self];
self.view.frame = CGRectMake(0, -130, 320, 460);
//130就是上移的距离
[UIView commitAnimations];
//键盘消失后,view还原
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDuration:0.3];
[UIView setAnimationDelegate:self];
self.view.frame = CGRectMake(0, 0, 320, 460);
//还原
[UIView commitAnimations];
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//chenyong textfield委托方法,当按下Return时键盘收起
-(BOOL)textFieldShouldReturn:(UITextField *)textField{
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDuration:0.3];
[UIView setAnimationDelegate:self];
self.view.frame = CGRectMake(0, 0, 320, 460);//还原
[UIView commitAnimations];
[textField resignFirstResponder];
return YES;
}
//-(BOOL)textFieldShouldEndEditing:(UITextField *)textField
-(BOOL)textFieldShouldBeginEditing:(UITextField *)textField
{
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDuration:0.3];
[UIView setAnimationDelegate:self];
self.view.frame = CGRectMake(0, -130, 320, 460);//130就是上移的距离
[UIView commitAnimations];
return YES;
}