从Onclick执行Php Mysql函数没有POST

Question

我有一个PHP Mysql交互，我希望通过ONCLICK事件触发Mysql搜索。

iv考虑使用JS函数或JQ并解析通过JS函数选择的ID，但后来我不确定如何重新执行php以使用新的JS Veriable重新搜索数据库...

下面的代码是准确的，是我正在使用...

我将如何使用新ID执行php ..非常感谢..

<div class="contentheader">
    <header> Welcome Please Choose a Catagory</strong></header>
</div>

<div id='smallpagination' class='smallpagination'>
    <?php

    //search according to chosen search critera NOT LIMITED//
    include("conect.php");

    $startit = 0;

    $startfrom = rand(0, 20);

    $displayto = $startfrom + 10;
    $search = "";

    $startedfrom = $startfrom;

    $sql = "SELECT * FROM testdata 
      WHERE title LIKE '%%$search%%'
      LIMIT $startfrom , $displayto";

    // check how many results //
    $result = $conn->query($sql);
    $row_cnt = $result->num_rows;

    while ($row = mysqli_fetch_assoc($result)) {
        $videos = $row['videos'];

        $v_id = $row['id']; //<!---important is Video ID and needed for video click selection---->

        $id = $row['id'];

        $Name = $row['Name'];
        if (empty($Name)) {
            $Name = 'Annonymous';
        }

        $image = $row['image'];

        $info = $row['info'];
        if (empty($info)) {
            $info = 'Contact Listee (if Provided) , No Item Information Given';
        }

        $phone = $row['phone'];
        if (empty($phone)) {
            $phone = 'See Listing';
        }

        $title = $row['title'];
        $locate = $row['locate'];
        if (empty($locate)) {
            $locate = 'Not Provided';
        }

        $postcoded = $row['postcode'];
        if (empty($postcoded)) {
            $postcoded = '???';
        }

        $price = $row['price'];
        if (empty($price)) {
            $price = '?';
        }

        if ($price == '0') {
            $price = '?';
        }

        $date = $row['stamp'];
        if (empty($date)) {
            $date = '';
        }

        if ($startit < 1) {
            $gotid = $row['id'];
            $startit = $startit + 1;
        };

        $vidd = $row['id'] - 0.01;
        $pidd = $row['id'] - 0.02;
        $type = $row['type'];
        $showinglocate = $row['id'] - 0.03;
        $showingphone = $row['id'] - 0.04;
        $displaytype = "minlist";

        //Thumbnails sized listings
        if ($displaytype == "minlist") {

            echo "
            <div class='floaterminhomepage'>
            <div class='innerfloaterminhomepage' >";

            if (!empty($videos)) {

                echo "
                    <video id='$v_id' style='position:absolute;  top:0%; left:0%; width:100%; height:100%; background-size: cover; object-fit:fill;' preload='metadata' onclick='showdata({$v_id});'>

                    <source src='vid/{$row['videos']}.mp4' type='video/mp4'>
                    <source src='vid/{$row['videos']}.mp4' type='video/ogg'>
                    <source src='vid/{$row['videos']}.mp4' type='video/webm'>
                    </video >";
            }

            if (empty($videos)) {
                echo "<img id='$vidd' src='pageimages/blank.png' style='position:absolute; top:0%; left:0%;  width:100%; height:100%;'>";
            }

            echo "
            </div> 
            </div> 
            ";
        }
    };


    ?>

</div> <!---smallpagination--->


<script>
  ------ > SHOWDATA
  RETRIEVE
  ID
  SCRIPT
  HERE < -----
</script>

Then re-execute the folling php

----HOW WOULD I GO ABOUT THIS RE_EXECUTION.

<?php

$displayto = $startfrom;

$sql = "SELECT * FROM testdata
WHERE id={$gotid};
";

// check how many results //
$result = $conn->query($sql);
$row_cnt = $result->num_rows;
while ($row = mysqli_fetch_assoc($result)) {
    $videos = $row['videos'];
    $v_id = $row['id']; //<!---important is Video ID and needed for video click selection---->
    $Name = $row['Name'];
    if (empty($Name)) {
        $Name = 'Annonymous';
    }

    $image = $row['image'];
    $info = $row['info'];
    if (empty($info)) {
        $info = 'Contact Listee (if Provided) , No Item Information Given';
    }

    $phone = $row['phone'];
    if (empty($phone)) {
        $phone = 'See Listing';
    }

    $title = $row['title'];

    $locate = $row['locate'];
    if (empty($locate)) {
        $locate = 'Not Provided';
    }

    $postcoded = $row['postcode'];
    if (empty($postcoded)) {
        $postcoded = '???';
    }

    $price = $row['price'];
    if (empty($price)) {
        $price = '?';
    }
    if ($price == '0') {
        $price = '?';
    }

    $date = $row['stamp'];
    if (empty($date)) {
        $date = '';
    }

    $type = $row['type'];
};


echo "<div id='smallpagdata' class='smallpagdata'>

ID={$v_id}<br>
NAME={$Name}<br>
TITLE={$title}<br>
INFO={$info}<br>
PHONE={$phone}<br>
LOCATION={$locate}<br>
PRICE={$price}<br>
Listed={$date}<br> 

</div>";

?>

Answer 1

“NO POST”是否意味着“没有GET”？否则，您可以将检索脚本放在不同的文件中，并使用jQuery.get或XMLHttpRequest调用它。