Page display

Create a new region.html file:

The code is as follows:

<!DOCTYPE html>
<html>
    <head>
        <title></title>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    </head>
    <body>
    <h1 align="center">PHP+Ajax+Mysql省市县三级联动</h1>
    <table align="center" border="1" cellpadding="3" cellspacing="0" width="30%">
        <tr bgcolor="skyblue">
            <th>省份</th>
            <th>市</th>
            <th>县</th>
        </tr>
        <tr style="height: 100px">
            <th>
                <select id="provinces">
                    <option value="">请选择省份</option>
                </select>
            </th>
            <th>
                <select id="citys">
                    <option value="">请选择市</option>
                </select>
            </th>
            <th>
                <select id="countys">
                    <option value="">请选择县</option>
                </select><br>
            </th>
        </tr>
    </table>
    <h4>
        <div align="center" id="region"></div></th>
    </h4>
    </body>
</html>

Run as follows:

微信图片_20180310112736.png

Continuing Learning

new file

<?php echo "页面展示";

submit Reset Code

Automatic operation

Page display

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