Flask学习-设备管理系统4：修改设备信息

Flask学习-设备管理系统4：修改设备信息

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本文博客链接:http://blog.csdn.net/jdh99,作者:jdh,转载请注明.

环境

• 主机:win10
• python版本:python3.4
• 开发环境：PyCharm5.0.2

说明

可以修改设备信息，不同部门的权限不一样，所以修改的参数不一样

效果图

源代码

视图文件修改 view.py

---

    @login_required
    @main.route('/edit_device/', methods=['GET', 'POST'])
    def edit_device(device_id):
        device = Device.query.filter_by(device_id=device_id).first()

        # 判断是否是管理员
        if current_user.is_administrator():
            form = DeviceFormAdminEdit()

            # 判断是否提交
            if form.validate_on_submit():
                temp = list(request.form)
                # 判断是否点击的是删除键
                if temp.count('delete') > 0:
                    db.session.delete(device)
                else:
                    device.device_type = form.device_type.data
                    device.device_simid = form.device_simid.data
                    device.hard_version = form.hard_version.data
                    device.soft_version = form.soft_version.data
                    device.warehouse = form.warehouse.data
                    device.shipment_time = form.shipment_time.data
                    device.agent = form.agent.data
                    device.prison = form.prison.data
                    device.shutdown = form.shutdown.data
                    db.session.add(device)
                return redirect(url_for('.index'))

            # 默认显示
            form.device_type.data = device.device_type
            form.device_simid.data = device.device_simid
            form.hard_version.data = device.hard_version
            form.soft_version.data = device.soft_version
            form.warehouse.data = device.warehouse
            form.shipment_time.data = device.shipment_time
            form.agent.data = device.agent
            form.prison.data = device.prison
            form.shutdown.data = device.shutdown
            return render_template('edit_device.html', form=form, device=device)

        # 判断是否是生产部
        if current_user.can(Permission.PRODUCTION):
            form = DeviceFormProductionEdit()

            # 判断是否提交
            if form.validate_on_submit():
                temp = list(request.form)
                # 判断是否点击的是删除键
                if temp.count('delete') > 0:
                    db.session.delete(device)
                else:
                    device.device_type = form.device_type.data
                    device.device_simid = form.device_simid.data
                    device.hard_version = form.hard_version.data
                    device.soft_version = form.soft_version.data
                    device.shutdown = form.shutdown.data
                    db.session.add(device)
                return redirect(url_for('.index'))

            # 默认显示
            form.device_type.data = device.device_type
            form.device_simid.data = device.device_simid
            form.hard_version.data = device.hard_version
            form.soft_version.data = device.soft_version
            form.shutdown.data = device.shutdown
            return render_template('edit_device.html', form=form, device=device)

        # 判断是否是库房
        if current_user.can(Permission.WAREHOUSE):
            form = DeviceFormWarehouseEdit()

            # 判断是否提交
            if form.validate_on_submit():
                device.warehouse = form.warehouse.data
                device.shipment_time = form.shipment_time.data
                db.session.add(device)
                return redirect(url_for('.index'))

            # 默认显示
            form.warehouse.data = device.warehouse
            form.shipment_time.data = device.shipment_time
            return render_template('edit_device.html', form=form, device=device)

        # 判断是否是市场部
        if current_user.can(Permission.MARKETING):
            form = DeviceFormMarketingEdit()

            # 判断是否提交
            if form.validate_on_submit():
                device.agent = form.agent.data
                db.session.add(device)
                return redirect(url_for('.index'))

            # 默认显示
            form.agent.data = device.agent
            return render_template('edit_device.html', form=form, device=device)

        # 判断是否是技术支持部
        if current_user.can(Permission.SUPPORT):
            form = DeviceFormSupportEdit()

            # 判断是否提交
            if form.validate_on_submit():
                device.prison = form.prison.data
                device.shutdown = form.shutdown.data
                db.session.add(device)
                return redirect(url_for('.index'))

            # 默认显示
            form.prison.data = device.prison
            form.shutdown.data = device.shutdown
            return render_template('edit_device.html', form=form, device=device)        

新建网页文件 edit_device.html

---

    {% extends "base.html" %}
    {% import "bootstrap/wtf.html" as wtf %}

    {% block title %}修改设备信息{% endblock %}

    {% block page_content %}
    <div class="page-header">
        <h1>修改设备信息h1>
    div>
    <div class="page-header">
        <h5>设备id:{{ device.device_id}}h5>
    {#    {% if current_user.can(Permission.ADMINISTER) %}#}
    {#        <h5>设备id:{{ device.device_id}}h5>#}
    {#    {% endif %}#}
    div>
    <div class="col-md-4">
        {{ wtf.quick_fo>
    div>
    {% endblock %}