ajax上传图片

修改头像
ajax上传图片,必须创建FormDate(),然后把图片加进去.
ajax上传图片
    $('#id_set_avatar_submit').click(function () {
        avatar_img = $('#id_avatar')[0].files[0];
        var formData = new FormData();
        formData.append('avatar_img', avatar_img);
        $.ajax({
            url:"/set_avatar/",
            type:'post',
            data:formData,
            processData:false,
            contentType:false,
            success:function (data) {
                $('#avatar_errors').text(data.msg);
            }
        })
    });
    

 

来源：https://www.cnblogs.com/hellozizi/p/11892714.html