<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> </head> <body> <div> <form action="Test.php" method="post"> <div> 名称： <input type="text" name="name" /> 价格： <input type="text" name="price" /> <input type="submit" value="查询"/> </div> </form> </div> <br /> <table width="100%" border="1" cellpadding="0" cellspacing="0"> <tr> <td>代号</td> <td>名称</td> <td>价格</td> </tr> <?php include("DBDA.php"); $db = new DBDA(); //查询 @$name = $_POST["name"]; @$price = $_POST["price"]; $tj1 = " 1=1"; $tj2 = " 1=1"; if($name != "") { $tj1 = " Name like '%{$name}%'"; } if($price != "") { $tj2 = " Price = {$price}"; } $str = " where".$tj1." and ".$tj2; //写SQL语句 $sql = "select Code,Name,Price from Car".$str; echo $sql; //调用类里面的query方法执行SQL语句 $attr = $db->Query($sql); for($i=0;$i<count($attr);$i++) { //关键字变色处理 $mc = str_replace($name,"<span style='color:red'>{$name}</span>",$attr[$i][1]); echo "<tr><td>{$attr[$i][0]}</td><td>{$mc}</td><td>{$attr[$i][2]}</td></tr>"; } ?> </table> </body> </html>