PHP表单中的PHP搜索代码

时间:2011-09-18 17:08:24

标签: php mysql

几分钟前我在这里有一个关于已排序的语法错误的问题。我需要帮助让这个脚本正常工作,或者至少让某人指出我正确的方向。

这是一个按多个字段搜索的搜索脚本。 search()数组工作正常,是一系列带有以下代码的复选框:

<td width="22"><input type="checkbox" name="search[olevel = 'Yes']" id="search[olevel = 'Yes']" value="1"/>

邮政编码框是一个文本框,其中包含以下代码:

<input name="postcode[]" type="text" id="postcode[]" size="12" maxlength="12" /></td>

当我勾选出Olevel框时,它会返回olevel字段中包含Yes的所有记录。这符合我的预期。

如果我在邮政编码框中放入任何内容,则不会返回任何结果。

这是搜索引擎的php代码。

<?php
include ('c1.php');
if ($_COOKIE["auth"] == "1") {
    $display_block = "<p>You are an authorized user.</p>";
} else {
    header("Location: userlogin.html");
    exit;
}
doDB();
$display_block = "<h1>Results</h1>";
if (isset($_POST['search']) && !empty($_POST['search'])) {
    foreach ($_POST['search'] as $key => $value) {
        if ($value == 1)
            $search[] = "$key";
        $searchstring = implode(' AND ', $search);
        $post_map = array(
            'postcode' => 'candididate_contact_details.postcode'
        );
    }
    if (isset($_POST['postcode']) && !empty($_POST['postcode'])) {
        foreach ($_POST['postcode'] as $key => $value) {
            if (array_key_exists($key, $post_map))
                $search[] = $post_map[$key] . '=' . mysql_real_escape_string($value);
            echo $searchstring;
            echo $search;
            $query = "SELECT candidate_id.master_id, candidate_contact_details.first_name, candidate_contact_details.last_name, candidate_contact_details.home_phone, candidate_contact_details.work_phone, candidate_contact_details.mobile_phone, candidate_contact_details.email FROM candidate_id, candidate_contact_details, qualifications, security_experience, previous_career WHERE qualifications.active = 'finished' and candidate_id.master_id = candidate_contact_details.master_id and candidate_id.master_id = qualifications.master_id and candidate_id.master_id = security_experience.master_id and candidate_id.master_id = previous_career.master_id and $searchstring";
            $query_res = mysqli_query($mysqli, $query)
                    or die(mysqli_error($mysqli));
            // $search = mysqli_query($mysqli, $query)or die(mysqli_error($mysqli));
            {
                $display_block .= "
    <table width=\"98%\" cellspacing=\"2\" border=\"1\">
    <tr>
    <th>Registration Number</th>
    <th>First Name</th>
    <th>Last Name</th>
    <th>Home Number</th>
    <th>Work Number</th>
    <th>Mobile Number</th>
    <th>E-Mail</th>
    </tr>";
                while ($result = mysqli_fetch_array($query_res)) {
                    $regnum = $result['master_id'];
                    $first_name = $result['first_name'];
                    $last_name = $result['last_name'];
                    $home_phone = $result['home_phone'];
                    $work_phone = $result['work_phone'];
                    $mobile_phone = $result['mobile_phone'];
                    $email = $result['email'];
                    $display_block .= "
    <tr>
    <td align=\"center\">$regnum <br></td>
    <td align=\"center\">$first_name <br></td>
    <td align=\"center\">$last_name <br></td>
    <td align=\"center\">$home_phone <br></td>
    <td align=\"center\">$work_phone <br></td>
    <td align=\"center\">$mobile_phone <br></td>
    <td align=\"center\">$email <br></td>
    </tr>";
                }
                $display_block .= "</table>";
            }
        }
    }
}
?>

<html>
    <head>
        <title> Display results</title>
    </head>
    <body>
<?php echo $display_block; ?>
    </body>
</html>

我知道我做错了什么但却无法弄明白。提前谢谢。

1 个答案:

答案 0 :(得分:0)

如果我理解正确,每个表单都有几个邮政编码。

然后id="postcode[]"是错误的,因为在dom中会有几个id相同的id。

从代码中删除它。