UITextField中的内容的获取方式:
-(void) textFieldDidEndEditing:(UITextField *)textField
{
//获取输入的内容
NSString *content = [textField text];
}
UITextView中的内容的获取方式:
-(BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text
{
if ([text isEqualToString:@"\n"]) {
[textView resignFirstResponder];
return NO;
}
else if(range.location >= 500)//如果输入超过规定的字数20,就不再让输入
{
return NO;
}
NSString *content = text;
return YES;
}