Python Wtforms表单,访问嵌入式Formfield的语法
尝试填充Python Wtforms表单,访问嵌入式Formfield的语法,python,flask,wtforms,Python,Flask,Wtforms,尝试填充Wtformform字段,将数据从mongo db数据库中取出,然后将其交给jinja/flask,为我正在构建的REST系统创建一个可编辑的预填充表单 我的表格结构: class ProjectForm(Form): name = TextField("Name of Project") workflow =FieldList(TextField(""), min_entries=5) class InstituteForm(Form): insti
Wtform
form字段,将数据从mongo db数据库中取出,然后将其交给jinja/flask,为我正在构建的REST系统创建一个可编辑的预填充表单
我的表格结构:
class ProjectForm(Form):
name = TextField("Name of Project")
workflow =FieldList(TextField(""), min_entries=5)
class InstituteForm(Form):
institue_name = TextField("Name of Institue")
email = FieldList(TextField(""), min_entries=3)
project_name = FormField(ProjectForm)
submit = SubmitField("Send")`
我可以使用以下语法预先填充字段列表:
form = InstituteForm(institue_name="cambridge",
email=["email@gmail", "email@gmail"])
但是,我无法理解预填充包含表单对象的FormField
的语法
首先,我创建一个项目表单:
p = ProjectForm(name=" test", workflow=["adadadad", "adasdasd", "adasdadas"])
&现在我正试图将其添加到InstituteForm
表单中
我试过:
form = InstituteForm(institue_name=store_i,
project_name=p,
email=store_email)
我得到的html输出:
上载的示例输出[,没有足够的点数将图像发布到堆栈溢出
我尝试过如下语法:
form = InstituteForm(institue_name=store_i,
project_name.name=p,
email=store_email)
及
甚至
form = InstituteForm(institue_name=store_i,
project_name=ProjectForm(name="this is a test"),
email=store_email)
搜索并找到了类似问题的另一个线程(没有答复):
有
项目名称
(不是表单对象,因为它将用html标记值填充InstituteForm.project\u名称
),所以您可以使用下一个代码:
form = InstituteForm(institue_name="cambridge",
project_name=dict(name="test name"),
email=["email@gmail", "email@gmail"])
或
或
此示例相当,因为WTForms使用构造函数和obj
参数以及**kwargs
,这两个参数在本示例中的作用类似
form = InstituteForm(institue_name="cambridge",
project_name=dict(name="test name"),
email=["email@gmail", "email@gmail"])
class Project(object):
name = "test"
workflow = ["test1", "test2"]
form = InstituteForm(institue_name="cambridge",
project_name=Project(),
email=["email@gmail", "email@gmail"])
class Project(object):
name = "test"
workflow = ["test1", "test2"]
class Institute(object):
institue_name = "cambridge"
project_name = Project()
email = ["email@gmail", "email@gmail"]
form = InstituteForm(obj=Institute())