//设置单个属性 //attr(name, value) $("img").attr("alt", "图破了"); $("img").attr("title", "错错错错");
//设置多个属性 $("img").attr({ alt: "图破了", title: "错错错", aa: "bb" })
console.log($("img").attr("alt"));
<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <img src="04.gif" alt="突破了" title="对对对"> <script src="jquery-1.12.4.js"></script> <script> $(function () { //设置多个属性 $("img").attr({ alt: "图破了", title: "错错错", aa: "bb" }) console.log($("img").attr("alt")); }); </script> </body> </html>
原文：https://www.cnblogs.com/jane-panyiyun/p/12205370.html