分享一段 flask 分页代码 - V2EX
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honmaple
V2EX    Flask

分享一段 flask 分页代码

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  •   honmaple 2016-05-29 10:48:34 +08:00 3460 次点击
    这是一个创建于 3421 天前的主题,其中的信息可能已经有所发展或是发生改变。

    使用了 bootstrap 的分页 class ,具体看gist

    使用示例

    topics = Topic.query.paginate(page,app.config['PER_PAGE'],error_out=True) 

    templates

    {% from 'paginate.html' import paginate %} {{ paginate(topics,'topic.topic') }} 

    如果含参数

    {{ paginate(topics,'topic.topic',dict(tag=tag) }} 

    效果 honmaple.cn/paginate

    10 条回复    2016-06-02 00:28:44 +08:00
    nowbear
        1
    nowbear  
       2016-05-29 10:59:02 +08:00 via Android
    感谢分享
    Akarin
        2
    Akarin  
       2016-05-29 12:29:52 +08:00
    亮点在那里?
    ibigbug
        3
    ibigbug  
       2016-05-29 14:58:43 +08:00
    每页展示 38 条怎么办?
    honmaple
        4
    honmaple  
    OP
       2016-05-29 15:24:54 +08:00
    @nowbear 就一般的分页
    honmaple
        5
    honmaple  
    OP
       2016-05-29 15:25:14 +08:00
    @ibigbug PER_PAGE = 38
    ibigbug
        6
    ibigbug  
       2016-05-30 12:19:47 +08:00   1
    要重新部署?
    honmaple
        7
    honmaple  
    OP
       2016-05-30 12:24:36 +08:00   1
    改一下就行,用不了几分钟,使用 PER_PAGE 的话以后容易修改,你也可以直接

    topics = Topic.query.paginate(page,38,error_out=True)
    ibigbug
        8
    ibigbug  
       2016-05-31 20:22:19 +08:00
    应该写到 querystring 由用户传进来
    honmaple
        9
    honmaple  
    OP
       2016-05-31 20:55:34 +08:00
    @ibigbug 你是说将每页多少作为用户设置存入数据库,还是 session
    ibigbug
        10
    ibigbug  
       2016-06-02 00:28:44 +08:00
    `def pager(page=1, per_page=10):`
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