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如何在我的SendComment代碼中使用驗證碼?如何使用我的代碼驗證碼
我的圖形驗證碼:
if(empty($_SESSION['6_letters_code']) || strcasecmp($_SESSION['6_letters_code'], $_POST['6_letters_code']) != 0)
{
echo $msg .= '<script type="text/javascript">alert("Please Enter Letters Correctly .")</script>';
}
SendComment代碼:
function sendcomment(){var cname = document.getElementById('sugname').value;
var qplace = document.getElementById('amountqplace').innerHTML;
var qfood = document.getElementById('amountqfood').innerHTML;
var vfood = document.getElementById('amountvfood').innerHTML;
var text = document.getElementById('sugtext').value;
var datacom = "cname=" + cname +"&qplace=" + qplace + "&qfood=" + qfood + "&vfood=" + vfood + "&text=" + text;
loadXMLDoc('comment.php?id=<?php echo($uid);?>&type=1','',datacom,1,"Comment Sent Successfully.");
我想在我的SendComment代碼輸入驗證碼,如果驗證碼驗證碼輸入錯誤或不進去,提示「請請正確輸入字母「,如果輸入正確警告」註釋已成功發送「。