/*=====================================================================================spa
string就是此时输入的那个字符textField就是此时正在输入的那个输入框返回YES就是能够改变输入框的值NO相反3d
=====================================================================================*/ci
-(BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)stringstring
{it
//获得输入框的内容im
NSString * toBeString = [textField.text stringByReplacingCharactersInRange:range withString:string]; margin
if (self.myTextFieldPhone == textField)//判断是否时咱们想要限定的那个输入框touch
{top
if ([toBeString length] > 11)//若是输入框内容大于11img
{
textField.text = [toBeString substringToIndex:11];
[self touchesBegan:nil withEvent:nil];
return NO;
}
}
self.myTextFieldEmail.keyboardType = UIKeyboardTypeNamePhonePad;
return YES;
}