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我正在使用此代码在TextView中点击时获取字符串。我得到了.
之间的字符串,但我需要在iOS中的复制粘贴功能中突出显示点击字符串。如何获取字符串的NSRange突出显示
- (void)textViewDidBeginEditing:(UITextView *)textView
{
[NSTimer scheduledTimerWithTimeInterval:0.001 target:maintextview selector:@selector(resignFirstResponder) userInfo:nil repeats:NO];
}
- (void)textViewDidEndEditing:(UITextView *)textView
{
NSRange selectedRange = [textView selectedRange];
NSString *backString = [maintextview.text substringToIndex:selectedRange.location];
NSRange backRange = [backString rangeOfString:@"." options:NSBackwardsSearch];
NSString *forwardString = [maintextview.text substringFromIndex:backRange.location];
NSLog(@"%@",[[forwardString componentsSeparatedByString:@"."] objectAtIndex:1]);
}
当我点击它时,怎样才能让forwardString
突出显示一些颜色?