Swiftui Text Markdown 动态字符串不起作用 [英] Swiftui Text Markdown dynamic string not working
本文介绍了Swiftui Text Markdown 动态字符串不起作用的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想动态投递内容,显示超链接,但是不能动态投递,不起作用
I want to dynamically deliver content and display hyperlinks, but it can’t be delivered dynamically and doesn’t work
let linkTitle = "Apple Link"
let linkURL = "http://www.apple.com"
let string = "[Apple Link](http://www.apple.com)"
Text(string) // Not working
Text("[Apple Link](http://www.apple.com)") // Working
Text("[\(linkTitle)](http://www.apple.com)") // Working
Text("[\(linkTitle)](\(linkURL))") // Not working
推荐答案
你可以试试这个取自:如何在 SwiftUI 文本中显示 HTML 或 Markdown? 页面中间.
you can try this taken from: How to show HTML or Markdown in a SwiftUI Text? halfway down the page.
extension String {
func markdownToAttributed() -> AttributedString {
do {
return try AttributedString(markdown: self) /// convert to AttributedString
} catch {
return AttributedString("Error parsing markdown: \(error)")
}
}
}
struct ContentView: View {
let linkTitle = "Apple Link"
let linkURL = "https://www.apple.com"
let string = "[Apple Link](https://www.apple.com)"
@State var textWithMarkdown = "[Apple Link](https://www.apple.com)"
var body: some View {
VStack {
Text(textWithMarkdown.markdownToAttributed()) // <-- this works
Text(string) // Not working
Text("[Apple Link](http://www.apple.com)") // Working
Text("[\(linkTitle)](http://www.apple.com)") // Working
Text("[\(linkTitle)](\(linkURL))") // Not working
}
}
}
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