def add_supplier():

    form = request.form

    if request.method == 'POST':

        print(form)

        supplier = Supplier(form['supplier_name'],

                            form['supplier_constract'],

                            form['supplier_phone'],

                            form['supplier_address'],

                            form['supplier_remark'])

        try:

            db.session.add(supplier)

            db.session.commit()

            flash('供应商添加成功！', 'success')

        except:

            db.session.rollback()

            flash('输入不合法，请重新输入！', 'danger')

    return redirect(url_for('supplier.list_supplier'))