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如何在我的SendComment代码中使用验证码?如何使用我的代码验证码
我的图形验证码:
if(empty($_SESSION['6_letters_code']) || strcasecmp($_SESSION['6_letters_code'], $_POST['6_letters_code']) != 0)
{
echo $msg .= '<script type="text/javascript">alert("Please Enter Letters Correctly .")</script>';
}
SendComment代码:
function sendcomment(){var cname = document.getElementById('sugname').value;
var qplace = document.getElementById('amountqplace').innerHTML;
var qfood = document.getElementById('amountqfood').innerHTML;
var vfood = document.getElementById('amountvfood').innerHTML;
var text = document.getElementById('sugtext').value;
var datacom = "cname=" + cname +"&qplace=" + qplace + "&qfood=" + qfood + "&vfood=" + vfood + "&text=" + text;
loadXMLDoc('comment.php?id=<?php echo($uid);?>&type=1','',datacom,1,"Comment Sent Successfully.");
我想在我的SendComment代码输入验证码,如果验证码验证码输入错误或不进去,提示“请请正确输入字母“,如果输入正确警告”注释已成功发送“。