文件目录
index.php
<?php
namespace app\index\controller;
use app\index\validate\User;
use think\Controller;
use think\Request;
class Index extends Controller
{
public function index()
{
if(request()->isPost())
{
$data=[
'name'=>input('name'),
'pwd'=>input('pwd'),
];
$validate = new User();
$result = $validate->scene('edit')->check($data);
if (!$validate->check($data)) {
$this->error($validate->getError());
}
}
else
{
return $this->fetch('index');
}
}
}
user.php
<?php
namespace app\index\validate;
use think\Validate;
class User extends Validate
{
protected $rule =[
'name' => 'require|max:8|require|min:2',
'pwd' => 'require|max:16|require|min:4',
];
protected $message = [
'name.require' => '用户姓名不能为空',
'name.max' => '用户姓名最大长度为8',
'name.min' => '用户姓名最小长度为2',
'pwd.require' => '密码不能为空',
'pwd.max' => '密码最长字符为6',
'pwd.min' => '密码最短长度为4',
];
protected $scene = [
'edit' => ['name','pwd'],
];
}
?>index.html
</!DOCTYPE html>
<html>
<head>
<title></title>
<meta charset="utf-8">
</head>
<body>
<form method="post" action="{url:index/index}">
姓名：<input type="text" name="name"><br/>
密码：<input type="password" name="pwd"><br/>
<input type="hidden" name="hid">
<input type="submit" name="sub" value="提交">
</form>
</body>
</html>