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废话不多说了,具体实现代码如下所示:

<!DOCTYPE html><html><head lang="en"> <meta charset="UTF-8"> <title></title> <script src="./jquery-1.9.1.min.js"></script></head><body><form id= "uploadForm" action= "" method= "post" enctype ="multipart/form-data"> <h1 >多文件上传 </h1> <table><tr> <td >上传文件: <input type ="file" name="file[]" id="file" multiple="multiple"/><a href="javascript:;" id="add">[+]</a></td></tr><tr> <td><input type ="button" value="上传" id="but"/> </td></tr> </table></form></body></html><script> //添加 $(document).on("click","#add",function(){var str_tr = "<tr>"+$(this).parents("tr").html()+"</tr>";//js 替换字符串样式str_tr = str_tr.replace(/+/,"-");var new_str_tr = str_tr.replace(/add/,"del");$(this).parents("tr").after(new_str_tr); }) //删除 $(document).on("click","#del",function(){$(this).parents("tr").remove(); }) //文件上传 $("#but").click(function(){var formData = new FormData($( "#uploadForm" )[0]);$.ajax({ url: "http://localhost/demo/selfWork_MVC/easymvc/app/Views/Index/upload.php" , type: "POST", data: formData, async: false, cache: false, contentType: false, processData: false, success: function (returndata) {alert(returndata); }, error: function (returndata) {alert(returndata); }}); })</script>
相关参考:
原生JavaScript实现异步多文件上传
js 实现 input type="file" 文件上传示例代码
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