- (void)viewDidLoad {

    [superviewDidLoad];

    //XIB 拖控制元件textview 要將其link  屬性勾選上

    //textview設定代理非編輯狀態下才可以連線url

self.textview.delegate =self;

self.textview.editable =NO;

    [selftestAttribute];

}

//給字串新增屬性

-(void)testAttribute{

NSMutableAttributedString *attStr0 = [[NSMutableAttributedString

NSMutableAttributedString *attStr1 = [[NSMutableAttributedStringalloc]initWithString:@"----今天"attributes:@{NSForegroundColorAttributeName:[UIColorpurpleColor],NSFontAttributeName:[UIFontsystemFontOfSize

    [attStr1 addAttribute:NSLinkAttributeNamevalue:[NSStringstringWithFormat:@"http://www.baidu.com"]range:NSMakeRange(0, attStr1.length)];

    [attStr0 appendAttributedString:attStr1];

NSMutableAttributedString *attStr2 = [[NSMutableAttributedStringalloc]initWithString:@"----天氣真好！"attributes

    [attStr0 appendAttributedString:attStr2];

self.textview.attributedText = attStr0;

}

//textview代理事件

- (BOOL)textView:(UITextView *)textView shouldInteractWithURL:(NSURL *)URL inRange:(NSRange)characterRange{

if ([URL.absoluteStringisEqualToString:@"http://www.baidu.com"]) {

//點選attStr連線會觸發此代理方法

//新增點選事件

returnYES;

    }

returnNO;

}