JS 回调函数,传参的办法. function uploadFile(t) { var fd = new FormData(); fd.append("_netLogo", document.getElementById('_netLogo').files[0]); var xhr = new XMLHttpRequest(); // 原来 xhr.upload.addEventListener("progress", uploadProgress, false);
/*! * jQuery Form Plugin * version: 4.2.2 * Requires jQuery v1.7.2 or later * Project repository: https://github.com/jquery-form/form * Copyright 2017 Kevin Morris * Copyright 2006 M. Alsup * Dual licensed under the LGPL-2.1+ or MIT licenses * https: