Tampermonkey - 最强大的Chrome插件

// ==UserScript==
// @name         tenmao-deploy
// @require http://code.jquery.com/jquery-3.3.1.min.js
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        http://localhost:8080/deploy/
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    $("#chosefile").bind("change", function(event) {
        console.log(event);
        if (!$("#chosefile").get(0).files[0]) {
            console.log("cancel file");
        } else {
            var fileName = $("#chosefile").get(0).files[0].name;
            console.log("select file " + fileName);
            alert(fileName);
        }
    })
})();