var encodedURI =encodeURI("http://www.example.com/a b c.html?name=张三&age=20");var decodedURI =decodeURI(encodedURI);
console.log(decodedURI);// 输出: http://www.example.com/a b c.html?name=张三&age=20
encodeURIComponent 推荐这个,最彻底,携带参数最好(这个时候当参数用)
var encodedURIComponent =encodeURIComponent("name=张三&age=20");var decodedURIComponent =decodeURIComponent(encodedURIComponent);
console.log(decodedURIComponent);// 输出: name=张三&age=20