flask 利用flask_wtf扩展 创建web表单

 1 from flask_wtf import Form
 2 from wtforms import SelectField, StringField, SubmitField, TextField, DateTimeField, FileField, SelectMultipleField, TextAreaField, HiddenField
 3 from wtforms.validators import DataRequired
 4 
 5 
 6 class TaskinfoAdd(Form):
 7     taskName = StringField(‘任务名称：‘, [DataRequired(‘任务名称不能为空‘)], render_kw={‘placeholder‘: ‘任务名称‘, ‘autocomplete‘: ‘off‘})
 8     taskInfo = TextAreaField(‘详情描述：‘, render_kw={‘placeholder‘: ‘任务描述...‘, ‘autocomplete‘: ‘off‘})
 9     urgentId = SelectField(‘紧急程度：‘, validators=[DataRequired(‘请选择紧急程度‘)], coerce=int, render_kw={‘style‘: ‘width:110px‘})
10     resPeople = StringField(‘责任人：‘, [DataRequired(‘责任人不能为空‘)], render_kw={‘class‘: ‘res-people‘, ‘placeholder‘: ‘责任人‘, ‘style‘: ‘width:110px‘, ‘data-toggle‘:"modal", ‘data-target‘:"#myModal2"})
11     exePeople = StringField(‘参与人(多选)：‘, render_kw={‘class‘: ‘exe-people‘, ‘placeholder‘: ‘参与人(多选)‘, ‘style‘: ‘width:300px‘})
12     sharePeople = StringField(‘共享人(多选)：‘, render_kw={‘placeholder‘: ‘共享人(多选)‘, ‘style‘: ‘width:300px‘})
13     startTime = DateTimeField(‘计划开始时间：‘, [DataRequired(‘开始时间不能为空‘)], format=‘%Y-%m-%d %H:%M:%S‘, render_kw={‘placeholder‘:‘2018-06-03 00:00:00‘, ‘id‘: ‘rz1‘, ‘class‘: ‘form-control calendar-control‘, ‘autocomplete‘: "off"})
14     endTime = DateTimeField(‘计划完成时间：‘, [DataRequired(‘完成时间不能为空‘)], format=‘%Y-%m-%d %H:%M:%S‘, render_kw={‘placeholder‘:‘2019-06-06 00:00:00‘, ‘id‘: ‘rz2‘, ‘class‘: ‘form-control calendar-control‘, ‘autocomplete‘: ‘off‘})
15     workTime = StringField(‘计划工时(分钟)：‘, [DataRequired(‘工时不能为空‘)], render_kw={‘placeholder‘: ‘60‘})
16 
17     loadFile = FileField(‘附件‘, render_kw={‘multiple‘: ‘multiple‘})
18     submit = SubmitField(‘保存‘)
19 
20 
21 class TaskinfoEdit(Form):
22     taskName = StringField(‘任务名称：‘, [DataRequired(‘任务名称不能为空‘)])
23     taskInfo = TextAreaField(‘详情描述：‘, render_kw={‘placeholder‘: ‘任务描述...‘, ‘autocomplete‘: ‘off‘})
24     urgentId = SelectField(‘紧急程度：‘, validators=[DataRequired(‘不可为空‘)], coerce=int, render_kw={‘style‘: ‘width:135px; display:inline-block‘})
25     resPeople = StringField(‘责任人：‘, [DataRequired(‘责任人不能为空‘)], render_kw={‘style‘: ‘width:150px; display:inline-block‘})
26     advanceId = SelectField(‘进   度：‘, coerce=int, render_kw={‘placehoder‘: ‘50%‘, ‘style‘: ‘width:153px; display:inline-block‘})
27     workTime = StringField(‘计划工时(分钟)：‘, [DataRequired(‘工时不能为空‘)], render_kw={‘style‘: ‘width:100px; display: inline-block‘})
28     exePeople = StringField(‘参与人：‘, render_kw={‘style‘: ‘width:220px; display: inline-block‘})
29     sharePeopleTo = StringField(‘共享人：‘, render_kw={‘style‘: ‘width:220px; display: inline-block‘})
30 
31     loadFile = FileField(‘上传附件:‘, render_kw={‘multiple‘: ‘multiple‘})
32     download = StringField(‘下载附件:‘, render_kw={‘placehoder‘: ‘无附件‘, ‘style‘: ‘background: white; height:23px; display: inline-block‘}, id=‘download‘)
33     reason = StringField(‘超期原因：‘, render_kw={‘placeholder‘: ‘超期原因...‘, ‘autocomplete‘: ‘off‘})
34     submit = SubmitField(‘提交‘)

 1 @task_mgm.route(‘/taskinfo_add‘, methods=[‘GET‘, ‘POST‘])
 2 @login_required
 3 def taskinfo_add_fun():
 4     form1 = TaskinfoAdd()
 5     form1.urgentId.choices = [(urgences.id, urgences.urgentName) for urgences in Urgence.query.all()]
 6     if form1.validate_on_submit():
 7         task = MgmTask(taskName=form1.taskName.data, urgentId=form1.urgentId.data, resPeople=form1.resPeople.data,
 8                     exePeople=form1.exePeople.data, sharePeopleTo=form1.sharePeople.data, startTime=form1.startTime.data,
 9                     endTime=form1.endTime.data, workTime=form1.workTime.data, taskInfo=form1.taskInfo.data,
10                     createPeople=current_user.name)
11         # 替换汉语逗号
12         task.sharePeopleTo.replace(‘，‘, ‘,‘)
13         task.resPeople.replace(‘，‘, ‘,‘)
14         task.exePeople.replace(‘，‘, ‘,‘)
15         #  保存上传的文档
16         upload(form1, task)
17         try:
18             db.session.add(task)
19             db.session.commit()
20         except Exception as e:
21             logging.error(e)
22         return redirect(url_for(‘task_mgm.taskinfo_add_fun‘))
23     return render_template(‘/task_mgm/taskinfo_mine.html‘, form1=form1, name=current_user.name, grade=current_user.grade)
24 
25 
26 # 编辑任务
27 @task_mgm.route(‘/taskinfo_editID=<int:num>‘, methods=[‘GET‘, ‘POST‘])
28 @login_required
29 def taskinfo_edit_fun(num):
30     task = MgmTask.query.get(num)
31     pageType = request.values.get(‘pageType‘)
32     formEdit = TaskinfoEdit(obj=task)
33     formEdit.urgentId.choices = [(urgences.id, urgences.urgentName) for urgences in Urgence.query.all()]
34     formEdit.advanceId.choices = [(advances.id, advances.name) for advances in Advance.query.all()]
35     if task.fileName:
36         formEdit.download.data = task.fileName
37     if formEdit.validate_on_submit():
38         formEdit.populate_obj(task)  # 重新填充表单
39         if formEdit.advanceId.data == 5:
40             task.finishTime = datetime.now()
41         upload(formEdit, task)
42         try:
43             db.session.add(task)
44             db.session.commit()
45         except Exception as e:
46             logging.error(e)
47         
48     page = request.args.get(‘page‘, 1, type=int)
49     pagination = Comment.query.filter(Comment.taskId == num).order_by(Comment.createTime.desc()).paginate(
50             page, per_page=225, error_out=False)
51     comments = pagination.items
52     return render_template(‘/task_mgm/taskinfo_edit.html‘, formEdit=formEdit, header=‘编辑任务‘, comments=comments, pagination=pagination, pageType=pageType, name=current_user.name, grade=current_user.grade)