<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>Document</title>
</head>
<body>
<form action="{:url('check_validate')}" method="post">
<p>
USERNAME:<input type="text" name="username" id="" value="" />
</p>
<p>
PASSWORD:<input type="password" name="password" id="" value="" />
</p>
<p>
REPASSWORD:<input type="password" name="repassword" id="" value="" />
</p>
<p>
<input type="submit" value="提交"/>
<input type="reset" value="重置"/>
</p>
</form>
</body>
</html><?php
?>
<?php
namespace app\index\controller;
use think\Controller;
use think\Validate;//使用验证器
class Yanzheng extends Controller{
public function test(){
return view();
}
public function check_validate(){
$data = input("post.");
//Validate([验证规则],[自定义错误信息])
$validate = new Validate([
"username"=>"require|length:6,12",
"password"=>"require|confirm:repassword"],
["username.require"=>"名称必须",
"password.require"=>"长度不对"
]);
if($validate->check($data)){
}else{
dump($validate->getError());
}
}
//普通判断
public function check(){
//dump(request());
$data = input('post.');//获取数据
if($data['username']){
//判断用户名长度
$size = strlen($data['username']);
if($size>=6 && $size<=12){
if($data['password']){
if($data['password']==$data['repassword']){
$this->success("登陆成功","cheng");
}else{
$this->error("两次密码不一致");
}
}else{
$this->error("密码不能为空");
}
}else{
$this->error("用户名长度不对");
}
}else{
$this->error("用户名不能为空");
}
}
public function cheng(){
echo"登陆成功";
}
}
?>
