javascript jQuery v3.2.1脚本注入器

Posted 2021-05-03

var script = document.createElement("script");
script.id = "ewiseJquery";

if (!document.getElementById(script.id)) {
    script.src = "https://code.jquery.com/jquery-3.2.1.min.js";
    script.onload = onload;
    document.body.appendChild(script);
} else {
  onload();
}

function onload() {
  
}