flask jinja2 模版 怎么给 textarea 赋值? - V2EX
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wangmingbuhaoqi
V2EX    Flask

flask jinja2 模版 怎么给 textarea 赋值?

  •  1
     
  •   wangmingbuhaoqi 2016-09-19 14:40:51 +08:00 4495 次点击
    这是一个创建于 339 天前的主题,其中的信息可能已经有所发展或是发生改变。

    用 WTForm 生成的表单,渲染到模版

    {{ form.title.label }} {{ form.title(size=32,value=val['title'])}

    input 表单赋值是这样,

    {{ form.content.label }} {{ form.content(rows=30, cols=100) }}

    content 是 texterea 表单 ,怎么给这个表单赋值呢?

    4 条回复    2016-09-19 17:57:10 +08:00
    qq7171891
        1
    qq7171891  
       2016-09-19 15:27:43 +08:00
    在后端赋值,直接在 form=FormClass(cOntent='这里赋值')
    wangmingbuhaoqi
        2
    wangmingbuhaoqi  
    OP
       2016-09-19 17:05:23 +08:00
    @qq7171891 我是编辑页面的代码, 就是查询之后的数据,渲染到模版,
    按照你这样写的怎么才能做到?怎么提前赋值?
    qq7171891
        3
    qq7171891  
       2016-09-19 17:29:23 +08:00
    就照我这么写, FORM 到模板渲染出表单的时候会因为你在初始化 FORM 时传入了默认值, WTForm 会自己渲染出表单项的时候填入传入的默认值。
    gotounix
        4
    gotounix  
       2016-09-19 17:57:10 +08:00
    cOntent= TextAreaField('Content', render_kw={"id": "content-textarea"})
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