修复Bug-490.

app/account_service.py

@@ -5,6 +5,10 @@ from Login import check_username_availability, verify_user, add_user, get_expiry
 # 初始化蓝图
 accountService = Blueprint("accountService", __name__)
 
+# 确认密码和输入密码是否一致
+def verify_passverified(password,password2):
+    if(password==password2):
+        return True
 
 ### Sign-up, login, logout ###
 @accountService.route("/signup", methods=['GET', 'POST'])
@@ -20,6 +24,7 @@ def signup():
         # POST方法需判断是否注册成功，再根据结果返回不同的内容
         username = escape(request.form['username'])
         password = escape(request.form['password'])
+        password2 = escape(request.form['password2'])
         
         #! 添加如下代码为了过滤注册时的非法字符
         warn = WarningMessage(username)
@@ -35,6 +40,8 @@ def signup():
         else: # 添加账户信息
             add_user(username, password)
             verified = verify_user(username, password)
+            verified_2 = verify_passverified(password, password2)
+            if verified_2:  # 确认密码与输入密码一致后
                 if verified:
                     # 写入session
                     session['logged_in'] = True
@@ -46,6 +53,8 @@ def signup():
 <p><a href="/%s">开始使用</a> <a href="/">返回首页</a><p/>' % (username, username, username)
                 else:
                     return '用户名密码验证失败。'
+            else:
+                return '确认密码与输入密码不一致！'
 
 
 @accountService.route("/login", methods=['GET', 'POST'])