zoukankan      html  css  js  c++  java
  • Ajax post数据查询

    <?php
        $server = '127.0.0.1';
        $user = 'root';
        $password = '';
        $database = 'yiibaidb';
        $officecode = $_POST['officecode'];
    
        $conn = new mysqli($server, $user, $password, $database);
        if ($conn->errno) {
            die("数据库连接失败!" . $conn->error);
        }
        $sql = 'SELECT * FROM employees where officeCode=' . "'$officecode'";
        $result = $conn->query($sql);
        if ($result->num_rows > 0) {
            $arr = array();
            while ($row = $result->fetch_assoc()) {
                $arr[] = $row;
            }
            echo json_encode($arr);
        }
    ?>
    <!DOCTYPE html>
    <html lang="en">
    
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <meta http-equiv="X-UA-Compatible" content="ie=edge">
        <link rel="stylesheet" href="css/bootstrap4.css">
        <script src="js/jquery-3.3.1"></script>
        <title>Document</title>
    </head>
    
    <body style="padding-top:30px">
        <div class="container">
            <input type="text" name="Offcode" id="Offcode">
            <button id="btnQuery">查询</button>
            <div id="table"></div>
        </div>
        <script>
            $(function () {
                $("#btnQuery").click(function () {
                    $.ajax({
                        type: "post",
                        url: "json.php",
                        data: { 'officecode': $("#Offcode").val() },
                        dataType: "json",
                        success: function (response) {
                            $("#tab").remove();
                            var item;
                            item = "<table id="tab" class="table table-bordered table-sm"> <tr> <th>firstName</th> <th>lastName</th> <th>email</th> </tr>"
                            $.each(response, function (index, value) {
                                item += '<tr><td>' + value.firstName + '</td><td>' + value.lastName + '</td><td>' + value.email + '</td></tr>';
                            });
                            item += "</table>";
                            $("#table").append(item);
                        }
                    });
                });
            });
        </script>
    </body>
    
    </html>

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  • 原文地址:https://www.cnblogs.com/liessay/p/8392027.html
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