<!-- /** ??* @Author: cyany_blue ??* @Date: ??2018-12-12 21:24:54 ??* @Last Modified by: ??cyany_blue ??* @Last Modified time: 2018-12-12 22:09:15 ??*/ --> ?<!DOCTYPE html> ?<html lang="en"> <script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script> ?<body> ????<form onsubmit="return false" enctype="multipart/form-data" method="post" name="fileinfo" id="form1"> ?//阻止默认刷新retrue false; ???????<input type="file" name="file[]" multiple="true"> ?单文件上传file,多文件上传file[]接收 ???????<input type="submit" value="submit" class="sumbit1"> ???</form></body> ?<script> ???????$(function(){ ???????$(".sumbit1").click(function(ev){ ???????????????var formData = new FormData(document.querySelector("#form1")); ???????????????console.log(formData) ???????????????$.ajax({ ???????????????????url:‘upload.php‘, ???????????????????type:‘post‘, ???????????????????data:formData, ???????????????????contentType: false, ?//很重要 ???????????????????processData:false,//很重要，不然会报非法错误。。。 ???????????????????success:function(res){ ???????????????????????console.log(res); ???????????????????} ???????????????}); ???????????// ev.preventDefault(); ???????????????????}); ?????})</script> ?</html> ?<?php/** * @Author: cyany_blue * @Date: ??2018-12-12 21:20:53 * @Last Modified by: ??cyany_blue * @Last Modified time: 2018-12-12 21:43:43 */ ???$uploads = $_FILES["file"]; ???var_dump($uploads); ????> ???form 上传图片不刷新
原文地址：https://www.cnblogs.com/cyany/p/10111357.html