后台使用php，前台引用jquery，实现增删操作，代码如下：
<span> <span><script type="text/javascript" src="http://keleyi.com/keleyi/pmedia/jquery/jquery-1.10.2.min.js"></script></span>
<span> <?<span php><span> <span header>("Content-type: text/html; charset=utf-8"<span><span> <span><span mysql_connect><span> <span><span> <span><span> <span><span> <span><span> <span><span> <span><span> <span><span> <span>
<span> <span mysql_query>("set charaset set utf-8"<span><span> <span>=@<span>["message"<span><span> <span>=@<span>["shanchu"<span><span> <span>="PHP基础练习"<span><span> <span>=<span mysql_connect>("localhost","root",""<span><span> <span><span>
<span> mysql_set_charset('utf-8',<span><span><span> <span mysql_select_db>("dbl",<span><span><span> <span><span>
<span> <span>="select `message` ,`time`,`id` from message order by id desc limit 0,30"<span><span> <span><span http:>
<span> <span>=<span mysql_query>(<span>,<span><span><span> <span>=<span date>('Y-m-d h:i:s',<span time><span><span> <span><span>
<span>
<span> <span>=<span mysql_num_rows>(<span>);<span><span mysql_num_rows>
<span> <span if> (<span isset>(<span>["submits"<span><span> <span if>(!<span>["message"]==<span null><span><span> <span>=<span sprintf>("insert into message (message,time) values('%s','%s')",
<span> <span>['message'],<span><span><span> <span mysql_query>(<span>,<span><span><span> <span><span> <span if>(<span>["message"]==<span null><span><span> <span echo> ""<span><span> <span><span> <span header>("Location:http://localhost/table.php"<span><span> <span><span>
<span> <span if>(<span isset>(<span>["ClearTd"]) && <span intval>(<span>['ClearTd'<span><span> <span>="delete from message where id=".<span>['ClearTd'<span><span> <span mysql_query>(<span>,<span><span><span> <span header>("Location:http://localhost/table.php"<span><span> <span><span> ?>
<span>
<span> <form method="post" action="table.php">
<span> <textarea name="message" id="message"></textarea>
<span> <input type="submit" name="submits">
<span> </form>
<span>
<span> <ul>
<span> <?php <span while>(<span>=<span mysql_fetch_array>(<span>,<span mysql_assoc><span> <span><span> ?>
<span> <li>
<span> <?php <span foreach>(<span> <span as> <span><span><span> <span echo> <span><span><span> }?>
<span> <a name="ClearTd" href="?ClearTd=<?php echo <span>['id'];?>">删除</a>
<span> </li>
<span> <?php } ?>
<span> </ul> </span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>
