標籤：htm har type length 檢查 str content bootstrap min
模組：Home；
顯示：Home /View/Main/prectice //Home模組->View視圖->Main檔案夾->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>驗證碼</title><script src="../../../../../bootstrap/dist/js/jquery-1.11.2.min.js"></script> //引入Jquery</head><body>
//建立表單 <form action=‘__ACTION__‘ method=‘post‘> <img src=‘__CONTROLLER__/yzm‘ id=‘img‘/> <input type=‘text‘ name=‘yz‘ /> <input type=‘submit‘ value=‘註冊‘ /> </form> <script> $(‘#img‘).click(function(){ var a = Math.ceil(Math.random()*100); alert (a); $(this).attr(‘src‘,‘__CONTROLLER__/yzm/a‘+a); }) </script></body></html>
控制器：Home /Controller/MainController.class.php //Home前台->Controller控制器->MainController.class.php 裡的prectice方法
<?phpnamespace Home\Controller;use Think\Controller;class MainController extends Controller{ public function prectice() { if(empty($_POST)) //用empty()檢測傳過來的值是否為空白 {
//如果為空白，顯示頁面
$this ->show();
}else{ //如果不為空白，檢查傳過來的驗證碼
$verify = new \Think\Verify();
var_dump($verify ->check($_POST[‘yz‘]));
}
}
public function yzm() { $verify = new \Think\Verify(); $verify ->length = 3; $verify ->fontSize =30; $verify ->entry(); }}
ThinkPHP驗證碼
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