租房子
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<body> <form action="zu,php" method="post"> <div>区域： <input type="checkbox" onclick="CheckAll(this,\'qy\')"/>全选</div> <?php include("DBDA.class.php"); $db = new DBDA(); $sqlqy = "select distinct Area from house"; $atr = $db->Query($sqlqy,0,"housedb"); foreach($atr as $v) { echo "<input type=\'checkbox\' class=\'qy\' value=\'{$v[0]}\' name=\'qy[]\'/>{$v[0]} "; } ?> <div><br/></div> <div>租赁类型： <input type="checkbox" onclick="CheckAll(this,\'zl\')"/>全选</div> <?php $sqlzl = "select distinct RentType from house"; $atr = $db->Query($sqlzl,0,"housedb"); foreach($atr as $v) { echo "<input type=\'checkbox\' class=\'zl\' value=\'{$v[0]}\' name=\'zl[]\'/>{$v[0]} "; } ?> <div><br/></div> <div>房屋类型： <input type="checkbox" onclick="CheckAll(this,\'fw\')"/>全选</div> <?php $sqlfw = "select distinct HouseType from house"; $atr = $db->Query($sqlfw,0,"housedb"); foreach($atr as $v) { echo "<input type=\'checkbox\' class=\'fw\' value=\'{$v[0]}\' name=\'fw[]\'/>{$v[0]} "; } ?> <div><br/></div> <div>关键字：<input type="text" name="key" /></div> <input type="submit" value="搜索"/> </form>
多条件查询，数据以表格的形式显示;
<table width="100%" cellpadding="0" cellspacing="0" border="1">
<tr>
<td>关键字</td>
<td>区域</td>
<td>建筑面积</td>
<td>租金</td>
<td>租赁类型</td>
<td>房屋类型</td>
</tr>
<?php
$tj1 = " 1=1";
$tj2 = " 1=1";
$tj3 = " 1=1";
$tj4 = " 1=1";
if(!empty($_POST["qy"]))
{
$str = $_POST["qy"];
$attr = implode("\',\'",$str);
$tj1 = "Area in (\'{$attr}\')";
}
if(!empty($_POST["zl"]))
{
$str = $_POST["zl"];
$attr = implode("\',\'",$str);
$tj2 = "RentType in (\'{$attr}\')";
}
if(!empty($_POST["fw"]))
{
$str = $_POST["fw"];
$attr = implode("\',\'",$str);
$tj3 = "Housetype in (\'{$attr}\')";
}
if(!empty($_POST["key"]))
{
$key = $_POST["key"];
$tj4 = "keyword like \'%{$_POST[\'key\']}%\'";
}
$tj =" where {$tj1} and {$tj2} and {$tj3} and {$tj4}";
$sql = "select * from house".$tj;
$result = $db->Query($sql,0,"housedb");
foreach($result as $v)
{
echo "<tr>
<td>{$v[1]}</td>
<td>{$v[2]}</td>
<td>{$v[3]}</td>
<td>{$v[4]}</td>
<td>{$v[5]}</td>
<td>{$v[6]}</td>
</tr>";
}
?>
</table>
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