模块：Home；
显示：Home /View/Main/prectice //Home模块->View视图->Main文件夹->prectice
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>验证码</title>
<script src="../../../../../bootstrap/dist/js/jquery-1.11.2.min.js"></script> //引入Jquery
</head>
<body> //创建表单
<form action=‘__ACTION__‘ method=‘post‘>
<img src=‘__CONTROLLER__/yzm‘ id=‘img‘/>
<input type=‘text‘ name=‘yz‘ />
<input type=‘submit‘ value=‘注册‘ />
</form>
<script>
$(‘#img‘).click(function(){
var a = Math.ceil(Math.random()*100);
alert (a);
$(this).attr(‘src‘,‘__CONTROLLER__/yzm/a‘+a);
})
</script>
</body>
</html>
控制器：Home /Controller/MainController.class.php //Home前台->Controller控制器->MainController.class.php 里的prectice方法
<?php
namespace Home\Controller;
use Think\Controller;
class MainController extends Controller
{
public function prectice()
{
if(empty($_POST)) //用empty()检测传过来的值是否为空
{ //如果为空，显示页面
$this ->show(); }else{ //如果不为空，检查传过来的验证码 $verify = new \Think\Verify(); var_dump($verify ->check($_POST[‘yz‘])); } }
public function yzm()
{
$verify = new \Think\Verify();
$verify ->length = 3;
$verify ->fontSize =30;
$verify ->entry();
}
}
时间： 2024-10-28 14:34:30