This article introduces to you the code about using FormData() to upload ajax files. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.
HTML:
<form action=""> <input type="file" id="file1" name=""> <br> <input type="file" id="file2" name=""> <br> <input type="button" value="保存"> </form>
JS:
$("input[type='button']").on('click', upfile); /** * [upfile 文件上传] * @return {[Object]} [成功回调] */ function upfile() { var formData = new FormData(); formData.append("接收字段1", document.getElementById('file1').files[0]); // console.log(document.getElementById('file1').files[0]); formData.append("接收字段2", document.getElementById('file2').files[0]); // console.log(document.getElementById('file2').files[0]); $.ajax({ url: '接口地址url', type: 'POST', data: formData, // 上传formdata封装的数据包 dataType: 'JSON', cache: false, // 不缓存 processData: false, // jQuery不要去处理发送的数据 contentType: false, // jQuery不要去设置Content-Type请求头 success: function(data) { // 成功回调 console.log(data); } }); }
Successful effect:
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