1.CURD 控制器
?>
namespace Home\Controller;
use Think\Controller;
class CurdController extends Controller{
???public function index(){
???????$db_student = D(‘Student‘);
???????$data_student = $db_student->relation(true)->select();
// ???????dump($data_student);
???????$this->assign(‘data‘,$data_student);
???????$this->display();
???}
// ???public function extends
}
2.cued控制器html页面
<!DOCTYPE html>
<html lang="en">
<head>
???<meta charset="UTF-8">
???<title>修改实例</title>
</head>
<body>
<table border="1" width="500">
???<tr>
???????<td>
???????????序号
???????</td>
???????<td>
???????????姓名
???????</td>
???????<td>
???????????性别
???????</td>
???????<td>
???????????创建时间
???????</td>
???????<td>
???????????班级编号
???????</td>
???????<td>
???????????操作
???????</td>
???</tr>
???<volist name="data" id="vo">
???????<tr>
???????????<td>
???????????????{$vo[‘id‘]}
???????????<td>
???????????????{$vo.name}
???????????</td>
???????????<td>
???????????????<if condition="$vo[‘sex‘] eq 1">男<else/>女</if>
???????????</td>
???????????<td>
???????????????{$vo.create_time}
???????????</td>
???????????<td>
???????????????{$vo[‘class‘].class_name}
???????????</td>
???????????<td>
???????????????<a href="{:U(‘Edit/Edit‘,array(‘id‘=>$vo[‘id‘]))}">编辑</a>
???????????</td>
???</volist>
</table>
</body>
</html>
3.edit控制器
<?php
/**
* Created by 郭鹏.
* User: msi
* Date: 2017/12/15
* Time: 12:41
*/
namespace Home\Controller;
use Think\Controller;
class EditController extends Controller{
???public function Edit(){
????????if(IS_GET) {
// ????????????dump(I(‘get.‘));
????????????$id = I(‘get.id‘);
????????????$db_class = M(‘Class‘);
????????????$db_student = M(‘Student‘);
????????????$data_class = $db_class->select();
????????????$data_student = $db_student->where(‘id = ‘ . $id)->find();
// ????????????dump($data_student);
????????????$this->assign(‘class‘, $data_class);
????????????$this->assign(‘student‘, $data_student);
????????????$this->display(‘index‘);
????????}
????????}
???????????public function editpost(){
?????????????if (IS_POST){
???????????$data = I(‘post.‘);
???????????$db_student = M(‘Student‘);
???????????dump($data);
// ???????????$data[‘name‘] = $_POST[‘name‘];
// ???????????$data[‘sex‘] = $_POST[‘sex‘];
// ???????????$data[‘class_id‘] = $_POST[‘class_id‘];
???????????$res = $db_student->save($data); // 根据条件更新记录
???????????if($res) ?{
????????????????$this->success(‘恭喜你成功‘);
???????????}else{
???????????????$this->success(‘修改失败‘);
???????????}
???????}
???}
}
4.获取信息页面并提交修改信息
<!DOCTYPE html>
<html lang="en">
<head>
???<meta charset="UTF-8">
???<title>Title</title>
</head>
<body>
<form action="{:U(‘Edit/editpost‘)}" method="post">
???<table border="1" width="50%">
???????<tr>
???????????<td>
???????????????序号
???????????</td>
???????????<td>
???????????????姓名
???????????</td>
???????????<td>
???????????????性别
???????????</td>
???????????<td>
???????????????创建时间
???????????</td>
???????????<td>
???????????????班级名称
???????????</td>
???????</tr>
???????????<tr>
???????????????<td>
???????????????????{$student[‘id‘]}
???????????????<td>
???????????????<input type="text" name="name" value="{$student.name}">
???????????????</td>
???????????????<td>
???????????????????<if condition="$student[‘sex‘] eq 1">
???????????????????????<input type="radio" name="sex" value="1" id="man" checked><label>男</label>
???????????????????????<input type="radio" name="sex" value="0" id="woman"><label>女</label>
???????????????????????<else/>
???????????????????????<input type="radio" name="sex" value="1" id="man"><label>男</label>
???????????????????????<input type="radio" name="sex" value="0" id="woman" checked><label>女</label>
???????????????????</if>
???????????????</td>
???????????????<td>
???????????????????<input type="text" name="create_time" value="{$student.create_time}">
???????????????</td>
???????????????<td>
???????????????????<select name="class_id">
???????????????????????<volist name="class" id="vo">
???????????????????????????<if condition="$student[‘class_id‘] eq $vo[‘class_id‘]">
???????????????????????<option value="{$vo.id}" selected>{$vo.class_name}</option>
????????????????????????????<else/>
???????????????????????????????<option value="{$vo.id}">{$vo.class_name}</option>
???????????????????????????</if>
???????????????????????</volist>
???????????????????</select>
???????????????</td>
???????????????<td>
???????????????????<input type="hidden" name="id" value="{$student[‘id‘]}">
???????????????????<input type="submit" value="提交">
???????????????</td>
???</table>
</form>
</body>
</html>
ThinkPHP增删改查--改
原文地址：http://www.cnblogs.com/little-rock/p/8064047.html