There is a button in the python flask framework that can't be realized. Please take a look at it. I'm learning.

problem description

The

python flask framework has a button that cannot be implemented to jump to that interface. I don"t know if I didn"t get it somewhere.

the environmental background of the problems and what methods you have tried

related codes

/ / Please paste the code text below (do not replace the code with pictures)
@ user_dp.route ("/ provideOrders", methods= ["POST"])
def provideOrders ():

uid = session.get("uid")
if uid is None:
    return redirect(url_for("user.login"))
user = User.query.get(uid)
sp_ids = request.form.get("sp_ids")
all_money = 0
if sp_ids is not None:
    oid = str(uuid.uuid1()).replace("-", "")
    order = Order(id=oid, user=user, name="", phone="", addr="")
    db.session.commit()
    sp_ids = str(sp_ids).split("_")

    for sp_id in sp_ids:
        if sp_id is not None:
            sp_id = str(sp_id)
            shopCart = ShopCart.query.get(sp_id)
            if shopCart is None:
                return redirect(url_for("user.userInfo", tab=2))
            if shopCart is not None:
                all_money = shopCart.subTotal
                orderItem = OrderItem(id=shopCart.id, count=shopCart.count, sub_total=shopCart.subTotal,
                                      product=shopCart.product)
                orderItem.order = order
                db.session.delete(shopCart)
                db.session.commit()
    user.shop_time = None
    order.total_money = all_money
    db.session.commit()
    return jsonify({"error": "0", "oid": order.id})
return jsonify({"error": "1"})

@ user_dp.route ("/ showOrder")
def showOrder ():

oid = request.args.get("oid")
if oid is not None:
    order = Order.query.get(str(oid))
    if order is None:
        return redirect(url_for("index"))
    return render_template("order.html", order=order)

$(".calBtn") .click (function () {

    if($(this).children("a").hasClass("btn_sty") && $(".son_check + label.mark").length > 0){
        var sp_ids = ""
        $(".son_check + label.mark").each(function () {
            sp_ids += ($(this).attr("for")+"_")
        })
        $.post("/user/provideOrders",{"sp_ids":sp_ids},function (result) {
            if(result.error == 0){
                zlalert.alertSuccess("",function () {
                    window.location.href="/user/showOrder?oid="+result.oid
                })
            }
        })
    }
})



< button type= "button" class= "btn btn-success calBtn" > to pay < / button >

what result do you expect? What is the error message actually seen?

how to implement this button to make it jump normally. In fact, there is no response to the click.

Mar.08,2022
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b408c7-4f187.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b408c7-4f187.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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