<body> <?php $cx = ""; if(!empty($_GET["cx"])) //判断get传过来的值非空，那么把传过来的值赋给变量$cx { $cx = $_GET["cx"]; } ?> <form action="fenyechaxun.php" method="get"> 关键字：<input type="text" name="cx" value="<?php echo $cx; ?>" /><input type="submit" value="查询" /> //把用户输入的关键字留在文本框'text'中 <table width="100%" border="1" cellpadding="0" cellspacing="0"> <tr> <td>areacode</td> <td>areaname</td> <td>parentareacode</td> <td>root</td> <td>zone</td> <td>nacigateurl</td> </tr> <?php include("../fzl/czy.class.php"); $db = new czy(); $tj = " 1=1 "; //条件$tj=' 1=1 '时，点搜索是搜索全部； if(!empty($_GET["cx"] )&& $_GET["cx"] !="") //如果get传过来的值 $_GET["cx"]非空且不是空的字符串是 把$tj 加在sql语句后边 { $tj = " areaname like '%{$_GET['cx']}%' "; } $stotal = " select count(*) from chinastates where {$tj} "; //求数据库的总条数 $arr = $db->strQuery($stotal); include("../fzl/page.class.php"); $page = new Page($arr,20); $sql = " select * from chinastates where {$tj} ".$page->limit; //分页分页 $attr = $db->Query($sql); foreach($attr as $v) { echo "<tr> <td>{$v[0]}</td> <td>{$v[1]}</td> <td>{$v[2]}</td> <td>{$v[3]}</td> <td>{$v[4]}</td> <td>{$v[5]}</td> </tr>"; } ?> </table> </form> <?php echo $page->fpage(); //分页分页 ?> </body>