ThinkPhp学习10

 1 public function search(){
 2           //判断username是否已经传入，且不为空
 3           if(isset($_POST['username'])&&$_POST['username']!=null){
 4               //不管{是出现在$前面还是后面，只有两者紧挨着时花括号才会被当成是界定符号。不要在之间加空格，要不然就会被当作普通的花括号处理
 5               $where['username']=array('like',"%{$_POST['username']}%");  
 6           }
 7           if(isset($_POST['sex'])&&$_POST['sex']!=null){
 8               $where['sex']=array('eq',$_POST['sex']);
 9           }
10           $m=M('User');
11           //类似SELECT * FROM `tp_user` WHERE ( `username` LIKE '%李%' ) AND ( `sex` = '0' )
12         $data=$m->where($where)->select();
13         if($data==null){
14             $this->error("没有查询到结果！",'index');
15         }
16         else{
17         $this->assign('data',$data);
18         $this->display('index');
19         }
20       }

 1 <div style="width:400px;margin:0 auto;">
 2 <form action="__URL__/search" method="post">
 3    姓名：<input type="text" name="username" />性别：<input type="radio" name="sex" value="1" />男<input type="radio" name="sex" value="0" />女
 4 <input type="submit" value="查询" />
 5 
 6 </form>
 7 
 8 <table border='1' width='400px' align='center'>
 9     <tr>
10         <th>Id</th>
11         <th>User</th>
12         <th>sex</th>
13         <th>操作</th>
14     </tr>
15     <volist name='data' id='vo'>
16        <tr>
17                <td><{$vo.id}></td>
18                <td><{$vo.username}></td>
19                <td><{$vo.sex}></td>
20                <td><a href='/thinkphp/test/index.php/User/del/id/<{$vo.id}>'>删除</a>|<a href='/thinkphp/test/index.php/User/modify/id/<{$vo.id}>'>修改</a></td>
21        </tr>
22     
23     </volist>
24 </table>
25 <input type="button" value="添加" onclick="jump()"/>
26 </div>