ajax注册账号

$("#reg_submit").click(function () {
    var data = new FormData();
    var username = $("#id_username").val();
    var password = $("#id_password").val();
    var re_password = $("#id_re_password").val();
    var phone = $("#id_phone").val();
    var email = $("#id_email").val();
    var avatar = document.getElementById("id_avatar").files[0];
    data.append("username",username);
    data.append("password",password);
    data.append("re_password",re_password);
    data.append("phone",phone);
    data.append("email",email);
    data.append("avatar",avatar);
    data.append("csrfmiddlewaretoken",$("[name=csrfmiddlewaretoken]").val());
    $.ajax({
        url:"/register/",
        type:"POST",
        data:data,
        dataType:"JSON",
        processData:false,
        contentType:false,
        success:function (data) {
            if(data.status) {
                location.href = "/login/";
            }
            else {
                $.each(data.msg,function (k,v) {
                    $("#id_" + k).next().text(v).parent().parent().addClass("has-error")
                })
            }
        }
    })
});