搜索多个列

时间:2014-07-15 09:28:40

标签: php

我有一个包含100个左右用户的用户列表,我尝试创建搜索字段,以便更轻松地找到某个用户。我想在用户数据库中搜索多个列。

我尝试创建此查询,但我对此很新,我不确定所有的OR语句。

这是我得到的。

我的搜索表单

<form action="search-users.php" method="GET" class="no-margin">
<label>Type in a keyword to search for a user.</label><br><br>
<input type="text" name="keywords" autocomplete="off" placeholder="Example: John Doe"><br>
<input type="submit" value="Search Users">
</form>

然后是动作脚本:

    <?php
    if(isset($_GET['keywords'])){
        $keywords = escape($_GET['keywords']);

        $search = DB::getInstance()->query("
        SELECT `username`,`first_name`,`last_name`,`unit`,`email`,`rent_own`,`city`,`zip`,`phone` FROM `users` WHERE 
        `username`    LIKE '%{keywords}%' OR
        `first_name`  LIKE '%{keywords}%' OR
        `last_name`   LIKE '%{keywords}%' OR
        `unit`        LIKE '%{keywords}%' OR
        `email`       LIKE '%{keywords}%' OR
        `rent_own`    LIKE '%{keywords}%' OR
        `city`        LIKE '%{keywords}%' OR
        `zip`         LIKE '%{keywords}%' OR
        `phone`       LIKE '%{keywords}%'   
        ");

    }

    ?>

    <!--SHOW HOW MANY RESULT ARE RETURNED-->
    <h3 class="blue-tx" align="center">Found <?php echo $search->Count()?> results</h3>

    <?php

    if ($search->Count()){
        foreach($search->results() as $s){
            ?>
    ....Display user results here.
<?php } } ?>

如果有人可以指导我这一点。我很感激。

2 个答案:

答案 0 :(得分:1)

您在关键字变量

中忘记了$

变化:

&#39;%{关键字}%&#39; =&GT; &#39;%{$关键字}%&#39;

答案 1 :(得分:0)

试试这个:

<?php
    if(isset($_GET['keywords'])){
        $keywords = escape($_GET['keywords']);

        $search = DB::getInstance()->query("
        SELECT `username`,`first_name`,`last_name`,`unit`,`email`,`rent_own`,`city`,`zip`,`phone` FROM `users` WHERE 
        `username`    LIKE '%keywords%' OR
        `first_name`  LIKE '%keywords%' OR
        `last_name`   LIKE '%keywords%' OR
        `unit`        LIKE '%keywords%' OR
        `email`       LIKE '%keywords%' OR
        `rent_own`    LIKE '%keywords%' OR
        `city`        LIKE '%keywords%' OR
        `zip`         LIKE '%keywords%' OR
        `phone`       LIKE '%keywords%'   
        ");

    }

    ?>

    <!--SHOW HOW MANY RESULT ARE RETURNED-->
    <h3 class="blue-tx" align="center">Found <?php echo $search->Count()?> results</h3>

    <?php

    if ($search->Count()){
        foreach($search->results() as $s){
            ?>
    ....Display user results here.
<?php } } ?>
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