#pragma mark ------ UITextFieldDelegate
#if 0
- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
[textField resignFirstResponder];
return YES;
}
//开始编辑输入框的时候，软键盘出现，执行此事件
-(void)textFieldDidBeginEditing:(UITextField *)textField
{
CGRect frame = textField.frame;
int offset = frame.origin.y - (kAllHeight - 216.0);//iPhone键盘高度216，iPad的为352
[UIView beginAnimations:@"ResizeForKeyboard" context:nil];
[UIView setAnimationDuration:0.3f];
//将视图的Y坐标向上移动offset个单位，以使下面腾出地方用于软键盘的显示
if(offset > 0)
self.view.frame = CGRectMake(0.0f, -offset, kScreenWidth, kBodyHeight);
[UIView commitAnimations];
}
//输入框编辑完成以后，将视图恢复到原始状态
-(void)textFieldDidEndEditing:(UITextField *)textField
{
[UIView beginAnimations:@"ResizeForKeyboardDown" context:nil];
[UIView setAnimationDuration:0.3f];
self.view.frame =CGRectMake(0, 44 + 20, kScreenWidth, kBodyHeight);
[UIView commitAnimations];
}