// include the latest version of the regex crate in your Cargo.toml
extern crate regex;
use regex::Regex;
fn main() {
let regex = Regex::new(r#"(?m)\<\s*[iI][mM][gG]\s+(.*?)src="(?<url>.*?)"(.*?)\/>"#).unwrap();
let string = "<h1>问题描述</h1>
<p>安装 VS 2019 （版本：16.0.2）后，发现更新选项中已经没有 “Entity Framework 6.X 工具” 了，打开 .edmx 文件时，呈现的视图是 xml 视图。</p>
<p> </p>
<h1>解决方案</h1>
<h2>1. 安装扩展</h2>
<p>扩展程序 <a href=\"https://marketplace.visualstudio.com/items?itemName=ErikEJ.EntityFramework6PowerToolsCommunityEdition\" target=\"_blank\">https://marketplace.visualstudio.com/items?itemName=ErikEJ.EntityFramework6PowerToolsCommunityEdition</a> </p>
<p> </p>
<h2>2. 重启 VS</h2>
<p> </p>
<h1>截图</h1>
<p><img src=\"https://img2018.cnblogs.com/blog/148372/201904/148372-20190429174619331-462329749.png\" alt=\"\" /></p>
<p> </p>
<p><img src=\"https://img2018.cnblogs.com/blog/148372/201904/148372-20190429174628181-393603022.png\" alt=\"\" /></p>
<p> </p>";
let substitution = "<a href=\"${url}\" target=\"_blank\"><img src=\"${url}\" width=\"100%\" alt=\"点击看大图\" title=\"点击看大图\" /></a>";
// result will be a String with the substituted value
let result = regex.replace_all(string, substitution);
println!("{}", result);
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Rust, please visit: https://docs.rs/regex/latest/regex/