js-base64转换为file对象,ajax提交表单FormData

var img =

"data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEAYABgAAD/2wBDAAEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEB AQEBAQEBAQEBAQEBAQEBAQEBAQEBAQH/2wBDAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBA QEBAQEBAQEBAQEBAQEBAQH/wAARCAAIAAsDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEA wUFBAQAAAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRolJicoKSo0NTY3ODk6Q0RFRkdISUpTVFVWV1hZWmNkZ WZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWmp6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4+Tl5ufo6erx8vP09fb3+Pn6/8QAHwE AAwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAxEEBSExBhJBUQdhcRMiMoEIFEKRobHBCSMzUvA VYnLRChYkNOEl8RcYGRomJygpKjU2Nzg5OkNERUZHSElKU1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmq srO0tba3uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3+Pn6/9oADAMBAAIRAxEAPwD9Bftqf3x+f/2VH21P74/P/wCyoor/AAs9nD+VH8wK nHTTt/7Z/n/Wt//Z";

function dataURLtoFile(dataurl, filename) {//将base64转换为⽂件

var arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1],

bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);

while(n--){

u8arr[n] = bstr.charCodeAt(n);

}

return new File([u8arr], filename, {type:mime});

aaaaaaaaaaaaaaaaaa}

function fileup() {

var form=document.forms[0];

var formData = new FormData();

formData.append("myfile", dataURLtoFile(img,"123.png"));

formData.append("name", "123");

formData.append("sex", "0");

formData.append("employeeId", "123");

formData.append("idCard", "123");

formData.append("phoneNumber", "158********");

formData.append("facesetToken", "021f4c37-aa70-4d03-b97a-a32230c79941");

$.ajax({

url: '122.112.238.8:8080/api/v1/addface' ,

type: 'POST',

data: formData,

async: false,

cache: false,

contentType: false,

processData: false,

success: function (returndata) {

console.log(returndata);

error: function (returndata) {

alert(returndata);

}

});

}

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