ThinkPHP增删改查小例子

表aoli_user字段：

id   username
  password
   createtime
   createip

aoli/Home/Tpl/default/User/index.html

<form action="__URL__/add" method="post">
  用户名:<input
type="text" name="username" /><br />
  密码：<input
type="password" name="password" /><br />
  重复密码：<input
type="repassword" name="repassword" /><br />
  <input
type="submit" value="注册" />
</form>

<volist name="alist" id="vo">
  <li><span>ID：</span>{$vo['id']}<span>用户名：</span>{$vo['username']}<span>注册ip：</span>{$vo['createip']}<a
href="__URL__/del/id/{$vo['id']}">删除</a>  <a href="__URL__/edit/id/{$vo['id']}">编辑</a></li>
</volist>

aoli/Home/Tpl/default/User/edit.html

<form action="__URL__/update" method="post">
  用户名:<input
type="text" name="username" value="{$data['username']}" /><br />
  密码：<input
type="password" name="password" value="{$data['password']}" /><br />
  IP：<input
type="text" name="createip" value="{$data['createip']}" /><br />
  时间：<input
type="text" name="createtime" value="{$data['createtime']}" /><br />
  <input
type="hidden" value="{$data['id']}" name="id" />
  <input
type="submit" value="更新" />
</form>
aoli/Home/Lib/Action/UserAction.class.php

class UserAction extends Action {
     function
index(){
         $user=M('user');
         $list=$user->field(array('id','username','createip'))->select();
         $this->assign('title','thinkphp视频演示');
         $this->assign('alist',$list);
         $this->display();         
     }
     //删除
     function
del(){
         $user=D('user');
         if($user->delete($_GET['id'])){
             $this->success('删除成功');     
         }else{
             $this->error('删除失败');
         }
     }
     //增加
     function
add(){
         Load('extend');
         if($_POST['password']!=$_POST['repassword']){
             $this->error('两次密码不一致');     
         }
         $user=D('user');
         if($vo=$user->create()){
             $user->password=md5($user->password);
             $user->createtime=time();
             //$user->createip=$_SERVER[];
             $user->createip=get_client_ip();
             if($user->add()){
                 $this->success('用户注册成功，返回上级页面');