从首页问答标题到问答详情页

1. 主PY文件写视图函数，带id参数。

2.  

   @app.route('/detail/<question_id>')
   def detail(question_id):
       quest = 
       return render_template('detail.html', ques = quest)

    

3. 首页标题的标签做带参数的链接。
   1. {{ url_for('detail',question_id = foo.id) }}
4. 在详情页将数据的显示在恰当的位置。

5. {{ ques.title}}
   {{ ques.id  }}{{  ques.creat_time }}

   {{ ques.author.username }} 
   {{ ques.detail }} 

   1. py：

6. @app.route('/detail/<question_id>')
   def detail(question_id):
       quest = Question.query.filter(Question.id == question_id).first()
       return render_template('detail.html',ques=quest)

   2.

   <li class="post_item_summary ">
                   <a class="titlelnk" target="_self" href="{{ url_for('detail',question_id=foo.id) }}">{{ foo.title }}</a><br>
                   <a href="#" class="lightblue">{{ foo.author.username }}</a>
                   <br>
                   <img width="48" height="48" class="pfs" src="https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=4066191998,32277144&fm=27&gp=0.jpg" alt="">
                   <p class="post_item_summary ">
                       {{ foo.detail }}
                   </p>
                   <span class="post_item_foot">
               发布于   {{ foo.create_time }}
               </span>
               </li>

   3.

   <div>
   <h3 class="title ">{{ques.title}}<br><small>{{ ques.author.username }}<span>{{ ques.create_time }} </span>  </small></h3>
   </div>
       <p style="color: #333;">{{ ques.detail }}</p>