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Swiftui实现richtext字符串并对高亮子字符串添加点击

Swiftui实现richtext字符串并对高亮子字符串添加点击

作者: adrian920 | 来源:发表于2024-01-04 15:35 被阅读0次

    如何仅仅是对部分字符高亮,不需要点击,Group就能实现

    Group{Text(“xxx”) + Text(“yyy”)}
    

    使用Group,拼成的Text还可以自动换行
    但是,如果想要对高亮的字符串进行点击操作,就要用到AttributedString,下面是一个简单的例子:

    var text1: AttributedString {
            var text = AttributedString(localized:"登录即表示同意")
            text.foregroundColor = .gray
            return text
        }
        var text2: AttributedString {
            var text = AttributedString(localized:"用户协议")
            text.link = URL(string: "111")
            text.foregroundColor = .red
            return text
        }
        var text3: AttributedString {
            var text = AttributedString(localized:"和")
            text.foregroundColor = .gray
            return text
        }
        var text4: AttributedString {
            var text = AttributedString(localized:"隐私协议")
            text.link = URL(string: "222")
            text.foregroundColor = .red
            return text
        }
        
        var text: AttributedString {
            text1 + text2 + text3 + text4
        }
     var body: some View {
           
            VStack {
                Text(text)
                    .environment(\.openURL, OpenURLAction { url in
                        let path = url.absoluteString
                        if path.hasPrefix("111") {
                            print("111...")
                        } else if path.hasPrefix("222") {
                            print("222...")
                        }
                           return .handled
                       })
            }
    

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