zoukankan      html  css  js  c++  java
  • aa

    <?php
    header("Content-Type: text/html; charset=utf-8");
    date_default_timezone_set('PRC');
    $mysql_conf = array(
    'host' => 'localhost',
    'db' => 'mytest002',
    'db_user' => 'root',
    'db_pwd' => '123123',
    );
    $mysql_conn = @mysql_connect($mysql_conf['host'], $mysql_conf['db_user'], $mysql_conf['db_pwd']);
    if (!$mysql_conn) {
    die("could not connect to the database: " . mysql_error());
    // 诊断连接错误
    }
    mysql_query("set names 'utf8'");//编码转化
    $select_db = mysql_select_db($mysql_conf['db']);
    if (!$select_db) {
    die("could not connect to the db: " . mysql_error());
    }
    $sql = "select * from ydyl_region;";
    $res = mysql_query($sql);
    if (!$res) {
    die("could get the res: " . mysql_error());
    }

    while ($row = mysql_fetch_assoc($res)) {
    }

    $sql = "select id,name from ydyl_region where status=1 and parent_id=5002 limit 0,100;";
    $res = mysql_query($sql);

    // var_dump($myrow);
    ?>


    <!DOCTYPE html>
    <html lang="en">
    <head>
    <meta charset="UTF-8" />
    <title>Document</title>
    </head>
    <script type="text/javascript" src="./js/jquery-2.0.3.min.js"></script>
    <body>
    <form id="form1" onclick="mytest()">
    <select name="sel" multiple >
    <option value="北京">请选择城市</option>
    <?php
    while ($row = mysql_fetch_assoc($res)) {
    ?>
    <option value="<?php echo $row['id'] ?>" name="<?php echo $row['name'] ?>" id="<?php echo $row['id'] ?>"><?php echo $row['name'] ?></option>
    <?php } ?>
    </select>
    </form>

    </body>
    <script type="text/javascript">
    function mytest(){

    // alert('a');
    $.ajax({
        url: '3.php',
        type: 'POST',
        dataType: 'json',
        // data: {username: $('#username').val()},
        data:$('#form1').serialize(),
        cache:false,
        success:function(data){
          alert('data');
        }
    })

    }
    </script>

  • 相关阅读:
    python基础——协程
    Python基础并发编程——进程
    Python基础并发编程——操作系统
    python基础——socket
    Python基础——网络编程
    文件操作
    深浅拷贝和流程控制
    数据类型
    基础知识
    session和cookie
  • 原文地址:https://www.cnblogs.com/vip-deng-vip/p/8494077.html
Copyright © 2011-2022 走看看