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php出租房数据管理及搜索页面

php数据访问例子:租房信息管理,具体内容如下1.数据库建表2. zufangzi.phpbodyh1租房子/h1form action="zufangzi.php" method="post"div区域:input type="checkbox" name="qx" onclick="quanxuan(this,'qy')" /全选/divdiv?phprequire "DBDA.class1.php";$db = ne

php数据访问例子:租房信息管理,具体内容如下

1.数据库建表

2. zufangzi.php

<body>

<h1>租房子</h1>

<form action="zufangzi.php" method="post">
<div>区域:<input type="checkbox" name="qx" onclick="quanxuan(this,'qy')" />全选</div>
<div>
<?php
require "DBDA.class1.php";
$db = new DBDA();

$sqy = "select distinct area from house";//写SQL语句,并去重
$aqy = $db->query($sqy);
foreach($aqy as $v)
{
  echo "<input type='checkbox' name='qy[]' value='{$v[0]}' class='qy' />{$v[0]}";
}
?>
</div>
<br />

<div>租赁类型:<input type="checkbox" name="zlqx" onclick="quanxuan(this,'zl')" />全选</div>
<div>
<?php
$szl = "select distinct renttype from house";
$azl = $db->query($szl);
foreach($azl as $v)
{
  echo "<input type='checkbox' name='zl[]' value='{$v[0]}' class='zl' />{$v[0]}";
}
?>
</div>
<br />
<div>房屋类型:<input type="checkbox" name="fwqx" onclick="quanxuan(this,'fw')" />全选</div>
<div>
<?php
$sfw = "select distinct housetype from house";
$afw = $db->query($sfw);
foreach($afw as $v)
{
  echo "<input type='checkbox' name='fw[]' value='{$v[0]}' class='fw' />{$v[0]}";
}
?>
</div>
<br />
<div>关键字:<input type="text" name="key" /> <input type="submit" value="查询" /></div>
</form>
<br />

<table width="100%" border="1" cellpadding="0" cellspacing="0">
  <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"]))
  {
    $aqy = $_POST["qy"];
    $sqy = implode("','",$aqy);
    
    $tj1 = " area in ('{$sqy}') ";
  }
  
  if(!empty($_POST["zl"]))
  {
    $azl = $_POST["zl"];
    $szl = implode("','",$azl);
    
    $tj2 = " renttype in ('{$szl}') ";
  }
  
  if(!empty($_POST["fw"]))
  {
    $afw = $_POST["fw"];
    $sfw = implode("','",$afw);
    
    $tj3 = " housetype in ('{$sfw}') ";
  }
  
  if(!empty($_POST["key"]))
  {
    $k = $_POST["key"];
    $tj4 = " keyword like '%{$k}%' ";
  }
  
  
  $sql = "select * from house where {$tj1} and {$tj2} and {$tj3} and {$tj4}";
  echo $sql;
  
  $arr = $db->query($sql);
  foreach($arr 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>

</body>
<script type="text/javascript">
function quanxuan(qx,a)
{
  //找到该全选按钮对应的checkbox列表
  var ck = document.getElementsByClassName(a);
  //找全选按钮选中状态
  if(qx.checked)
  {
    for(var i=0;i<ck.length;i++)
    {
      ck[i].setAttribute("checked","checked");
    }
  }
  else
  {
    for(var i=0;i<ck.length;i++)
    {
      ck[i].removeAttribute("checked");
    }
  }
  
}
</script>
</html>
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