租房子

<form action=" chaxun.php" method="post"  >
<div>区域：<input type="checkbox"  onclick="quanxuan(this)" name="mb[]"/>全选</div>
<?php


$db=new MySQLi("localhost","root","123","test");
//查区域
$spl="select quyu from house";
$resul=$db->query($spl);
$att=$resul->fetch_all();
//显示区域向右流
foreach($att as $v)
{
    echo "<div style='float:left'><input type='checkbox' name='mz[]' value={$v[0]} class='mz' />{$v[0]}</div>";
    }
?>
<br />
<div>使用面积<input type="checkbox" onclick="quanxua(this)" />全选</div>

<?php
//去重差面积
$sol= "select distinct mianji from house";
$resu=$db->query($sol);
$at=$resu->fetch_all();
foreach($at as $v)
{
    echo "<div style='float:left'><input type='checkbox' name='ma[]' value={$v[0]} class='ma' />{$v[0]}</div>";
    
}
?>
<br />
<div>关键字：<input type="text" name="xm" /></div>
<input type="submit" value="查询" />
</form>

<table border="1" width="100%" cellpadding="0" cellspacing="0">
<tr>
    <td></td>
    <td>关键字</td>
    <td>区域</td>
    <td>使用面积</td>
    <td>租金</td>
    <td>租聘类型</td>
    <td>房屋类型</td>
</tr>

<?php
        $xxm= "";
        $cj1 = " 1=1 ";
        $cj2 = " 1=1 ";
        $cj3 = " 1=1 ";
        
        //判断值数组值
            $mz=array();
    if(!empty($_POST["mz"]) && $_POST["mz"]!="")
    {
        $mz=$_POST["mz"];
        $a=implode("','",$mz);
        $cj2=" quyu in ('{$a}')";
        
        }
    $ma=array();
    if(!empty($_POST["ma"])&& $_POST["ma"]!="")
    
    {
    $ma=$_POST["ma"];
    $m=implode("','",$ma);
    $cj3=" mianji in  ('{$m}')";
    }
    
    
    //关键字查询
        
        if(!empty( $_POST["xm"] )&& $_POST["xm"]!="")
{
        $xxm=$_POST["xm"];
        $cj1="guaniazi like '%{$xxm}%'";
    
    }
    //写sql语句

$sql="select*from house where ".$cj1. " and " .$cj2. "and" .$cj3;
//echo $sql;
$resule=$db->query($sql);
$attr=$resule->fetch_all();
foreach($attr as $v)
{    
    //输出关键字
    $name=str_replace($xxm,"<mark>{$xxm}</mark>",$v[1]);
    
    
    echo "<tr>";
    echo"<td><a href='xiugai.php?c={$v[0]}'>修改</a>&nbsp;<a href='shanchu.php?c={$v[0]}' onclick="return confirm('删除吗')">删除</a></td><td>{$name}</td><td>{$v[2]}</td><td>{$v[3]}</td><td>{$v[4]}</td><td>{$v[5]}</td><td>{$v[6]}</td>";
    echo "</tr>";
    }
    ?>


</table>
<a href="tianjia.php"><input type="submit" value="添加新数据" /></a>


<script type="text/javascript">




//判断全选
function quanxuan(a)
{
    var attw=document.getElementsByClassName("mz");
    for(i=0;i<attw.length;i++)
    {
        if(a.checked)
        {
            attw[i].setAttribute("checked","checked");
        }
        else
        {
            attw[i].removeAttribute("checked");
        }
        
        
        }
    }

function quanxua(b)
{
    var att=document.getElementsByClassName("ma");
    for(i=0;i<att.length;i++)
    {
        if(b.checked)
        {
            att[i].setAttribute("checked","checked");
        }
        else
        {
            att[i].removeAttribute("checked");
        }
        
        
        }
    }









</script>