1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml">
3 <head>
4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
5 <title>无标题文档</title>
6 </head>
7
8 <body>
9 <?php
10
11 $db = new MySQLi("localhost","root","123","housedb");
12
13 $tj1 = " 1=1 ";
14 $tj2 = " 1=1 ";
15 $tj3 = " 1=1 ";
16 $tj4 = " 1=1 ";
17
18 //区域的条件
19 if(!empty($_POST["qx"]) && count($_POST["qx"])>0)
20 {
21 //$tj1 = "";
22 $qx = $_POST["qx"];
23 //code in(‘类型‘,‘数量‘,‘都好久‘,‘队伍‘,‘额‘)
24 $str = implode("‘,‘",$qx);
25
26 $tj1 = " area in(‘{$str}‘) ";
27 }
28 //租赁类型的条件
29 if(!empty($_POST["zl"]) && count($_POST["zl"])>0)
30 {
31 //$tj1 = "";
32 $zl = $_POST["zl"];
33 //code in(‘类型‘,‘数量‘,‘都好久‘,‘队伍‘,‘额‘)
34 $str = implode("‘,‘",$zl);
35
36 $tj2 = " renttype in(‘{$str}‘) ";
37 }
38 //房屋类型的条件
39 if(!empty($_POST["fw"]) && count($_POST["fw"])>0)
40 {
41 //$tj1 = "";
42 $fw = $_POST["fw"];
43 //code in(‘类型‘,‘数量‘,‘都好久‘,‘队伍‘,‘额‘)
44 $str = implode("‘,‘",$fw);
45
46 $tj3 = " housetype in(‘{$str}‘) ";
47 }
48 //关键字的条件
49 if(!empty($_POST["key"]))
50 {
51 $key = $_POST["key"];
52 $tj4 = " keyword like ‘%{$key}%‘ ";
53 }
54
55 ?>
56
57 <h1>租房子</h1>
58
59 <form action="test.php" method="post">
60
61 <div>区域：<input type="checkbox" onclick="checkall(this)" />全选</div>
62 <div>
63 <?php
64 $sqlq = "select distinct area from house";
65 $rq = $db->query($sqlq);
66 $aq = $rq->fetch_all();
67 foreach($aq as $v)
68 {
69 echo "<input type=‘checkbox‘ name=‘qx[]‘ value=‘{$v[0]}‘ class=‘qxlist‘ />{$v[0]} ";
70 }
71 ?>
72 </div>
73 <br />
74 <div>租赁类型：<input type="checkbox" />全选</div>
75 <div>
76 <?php
77 $sqlz = "select distinct renttype from house";
78 $rz = $db->query($sqlz);
79 $az = $rz->fetch_all();
80 foreach($az as $v)
81 {
82 echo "<input type=‘checkbox‘ name=‘zl[]‘ value=‘{$v[0]}‘ />{$v[0]} ";
83 }
84 ?>
85 </div>
86 <br />
87 <div>房屋类型：<input type="checkbox" />全选</div>
88 <div>
89 <?php
90 $sqlf = "select distinct housetype from house";
91 $rf = $db->query($sqlf);
92 $af = $rf->fetch_all();
93 foreach($af as $v)
94 {
95 echo "<input type=‘checkbox‘ name=‘fw[]‘ value=‘{$v[0]}‘ />{$v[0]} ";
96 }
97 ?>
98 </div>
99 <br />
100 <div>关键字：<input type="text" name="key" />
101 <input type="submit" value="查询" />
102 </div>
103 <br />
104
105 </form>
106 <table width="100%" border="1" cellpadding="0" cellspacing="0">
107 <tr>
108 <td>关键字</td>
109 <td>区域</td>
110 <td>面积</td>
111 <td>租金</td>
112 <td>租赁类型</td>
113 <td>房屋类型</td>
114 </tr>
115 <?php
116
117 $sqlall = "select * from house where {$tj1} and {$tj2} and {$tj3} and {$tj4}";
118 $rall = $db->query($sqlall);
119 $aall = $rall->fetch_all();
120 foreach($aall as $v)
121 {
122 echo "<tr>
123 <td>{$v[1]}</td>
124 <td>{$v[2]}</td>
125 <td>{$v[3]}</td>
126 <td>{$v[4]}</td>
127 <td>{$v[5]}</td>
128 <td>{$v[6]}</td>
129 </tr>";
130 }
131 ?>
132
133 </table>
134
135 <script type="text/javascript">
136
137 function checkall(a)
138 {
139 var ck = document.getElementsByClassName("qxlist");
140 //注意checked 的属性 无论题中有没有写 都有默认值 所以 可以写城下面 方式 其他 以此类推 其他的的如果 里面没有的属性（比如 a 自己定义的 需要 attribute（） 属性添加）
141 if(a.checked)
142 {
143 for(var i=0;i<ck.length;i++)
144 {
145 /*ck[i].setAttribute("checked","checked");*/
146 ck[i].checked="checked";
147 }
148 }
149 else
150 {
151 for(var i=0;i<ck.length;i++)
152 {
153 /*ck[i].removeAttribute("checked");*/
154 ck[i].checked="";
155 }
156 }
157 }
158
159 </script>
160 </body>
161 </html>
时间： 2024-10-17 14:32:24