就這種。
#import "ViewController.h"
@interface ViewController () <UITextViewDelegate>
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
NSString *str1 = @"大美女";
NSString *str2 = @"愛上了英俊的";
NSString *str3 = @"xtayqria";
NSString *str = [NSString stringWithFormat:@"%@%@%@",str1,str2,str3];
NSRange range1 = [str rangeOfString:str1];
NSRange range2 = [str rangeOfString:str2];
NSRange range3 = [str rangeOfString:str3];
UITextView *textView = [[UITextView alloc] init];
textView.frame = CGRectMake(40, 100, 300, 50);
textView.editable = NO;
textView.delegate = self;
[self.view addSubview:textView];
NSMutableAttributedString *mastring = [[NSMutableAttributedString alloc] initWithString:str attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:22.0f]}];
[mastring addAttribute:NSForegroundColorAttributeName value:[UIColor greenColor] range:range1];
[mastring addAttribute:NSForegroundColorAttributeName value:[UIColor blackColor] range:range2];
[mastring addAttribute:NSForegroundColorAttributeName value:[UIColor greenColor] range:range3];
// 1.必須要用前綴（firstPerson，secondPerson），隨便寫但是要有
// 2.要有後面的方法，如果含有中文，url會無效，所以轉碼
NSString *valueString1 = [[NSString stringWithFormat:@"firstPerson://%@",str1] stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLFragmentAllowedCharacterSet]];
NSString *valueString3 = [[NSString stringWithFormat:@"secondPerson://%@",str3] stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLFragmentAllowedCharacterSet]];
[mastring addAttribute:NSLinkAttributeName value:valueString1 range:range1];
[mastring addAttribute:NSLinkAttributeName value:valueString3 range:range3];
textView.attributedText = mastring;
}
- (BOOL)textView:(UITextView *)textView shouldInteractWithURL:(NSURL *)URL inRange:(NSRange)characterRange {
if ([[URL scheme] isEqualToString:@"firstPerson"]) {
NSString *titleString = [NSString stringWithFormat:@"你點擊了第一個文字:%@",[URL host]];
[self clickLinkTitle:titleString];
return NO;
} else if ([[URL scheme] isEqualToString:@"secondPerson"]) {
NSString *titleString = [NSString stringWithFormat:@"你點擊了第二個文字:%@",[URL host]];
[self clickLinkTitle:titleString];
return NO;
}
return YES;
}
- (void)clickLinkTitle:(NSString *)title {
UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:title preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *action = [UIAlertAction actionWithTitle:@"好的" style:UIAlertActionStyleCancel handler:nil];
[alert addAction:action];
[self presentViewController:alert animated:YES completion:nil];
}
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