一段关于验证码的判断的vbs代码,请高手转成php代码
- VBScript code
<!-- Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ --> "" Then Dim checkCode,sessionCode checkCode = Trim(Request.QueryString("checkCode")) sessionCode=Session("verifycode") '下面这两句是用来转换注册码全部为大写,可以方便用户输入 checkCode=UCase(checkCode) sessionCode=UCase(sessionCode) If checkCode = sessionCode Then Response.Redirect("http://www.hzynh.cn")''这里输入下载地址,验证成功后就可以跳转到下载地址 Else Response.Write("<script>alert('验证码错误,请重新输入');</script>") End If End If %>
------解决方案--------------------
- PHP code
<?php if (!empty($_REQUEST['submit'])) { $checkCode = strtoupper(trim($_REQUEST['checkCode'])); $sessionCode = strtoupper($_SESSION['verifycode']); if ($checkCode==$sessionCode) echo "<script>window.location.href='http://www.hzynh.cn';"; else echo "<script>alert('验证码错误,请重新输入');</script>"; } ?> <br><font color="#e78608">------解决方案--------------------</font><br><?php <br />if(isset($_POST['submit']))<br>{<br> $checkCode =Trim($_POST['checkCode']);<br> session_start();<br> $sessionCode=$_SESSION['verifycode'];<br> session_destroy();<br> $checkCode=UCase($checkCode);<br> $sessionCode=UCase($sessionCode);<br> if($checkCode == $sessionCode)<br> {<br> Header("Location:http://www.hzynh.cn");<br> }<br> else<br> {<br> echo "<script>alert('验证码错误,请重新输入');</script>";<br> }<br>}<br>?><br><br> <br><font color="#e78608">------解决方案--------------------</font><br>如果你读取的是 php 的session,那么你没有启用 session<br>缺少 session_start();<br><br>如果你试图读取 asp 的 session,那么对不起,你这样是读不到的 <div class="clear"> </div>

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