修改登录和基础功能样式，目前已经支持钉钉登录和自定义登录注册

forms.py

@@ -1,7 +1,18 @@
 from flask_wtf import FlaskForm
-from wtforms import StringField, TextAreaField, SelectField, BooleanField, SubmitField
+from wtforms import StringField, TextAreaField, SelectField, BooleanField, SubmitField, PasswordField
 from wtforms.validators import DataRequired, Length
 
+class LoginForm(FlaskForm):
+    username = StringField('用户名', validators=[DataRequired(), Length(max=80)])
+    password = PasswordField('密码', validators=[DataRequired()])
+    submit = SubmitField('登录')
+
+class RegisterForm(FlaskForm):
+    username = StringField('用户名', validators=[DataRequired(), Length(max=80)])
+    password = PasswordField('密码', validators=[DataRequired(), Length(min=6)])
+    confirm_password = PasswordField('确认密码', validators=[DataRequired()])
+    submit = SubmitField('注册')
+
 class DemandForm(FlaskForm):
     title = StringField('需求标题', validators=[DataRequired(), Length(max=200)])
     content = TextAreaField('需求内容', validators=[DataRequired(), Length(max=1000)])
@@ -14,7 +25,7 @@ class DemandForm(FlaskForm):
         ('finance_review', '经费审查委员会'),
         ('women', '女职工委员会')
     ], validators=[DataRequired()])
-    contact = StringField('联系方式', validators=[DataRequired(), Length(max=100)])
+    contact = StringField('联系方式')
     is_public = BooleanField('是否公开')
     submit = SubmitField('提交')