Rental page
The code is as follows:
<! DOCTYPE html>
<meta charset= "UTF-8" >
<title> Rent a house </title>
<script src= "Bootstrap/js/jquery-1.11.2.min.js" ></script>//Introduction of three files in the bootstrap front-end framework
<script src= "Bootstrap/js/bootstrap.min.js" ></script>
<link href= "Bootstrap/css/bootstrap.min.css" rel= "stylesheet" type= "Text/css"/>
<style>
. yangshi{
margin-left:69px;
}
. ys{
margin-left:69px;
}
. juli{
margin-left:28px;
}
</style>
<body>
<form action= "rental.php" method= "Get" style= "Margin-top: -145px;" >submit in//form form using get method
<div style= "width:80%; height:650px; Background-image:url (./img/charm Roland Music 13.jpg); margin-left:150px; margin-top:150px; " >
<div style= "margin-left:20px;" >
<div class= "Juli" > Area: <input type= "checkbox" class= "Ck1" onclick= "QX (This)" > select all </div>
<div>
//Connect to the database and use the deduplication query to remove this set of data with the column name as a region
<?php
Require_once "./dbda.class.php";
Require_once "./page.class.php";
$db = new Dbda ();
$sqy = "SELECT distinct area from Housedb"; Go to re-query
$aqy = $db->query ($sqy, 0);
foreach ($aqy as $v) {
echo "<span class= ' Yangshi ' ><input type= ' checkbox ' class= ' ck1 ' name= ' qy[] ' value= ' {$v [0]} ' > {$v [0]}</ Span> ";
}
?>
</div>
</div>
Effect
<div style= "margin-left:20px; margin-top:20px; " >
<div> Rental Type: <input type= "checkbox" class= "Ck2" onclick= "ZFLX (This)" > select all </div>
<div>
//Connect the database and use the deduplication query to remove this set of data that is listed as a rental type
<?php
$SRT = "SELECT distinct renttype from Housedb";
$art = $db->query ($srt, 0);
foreach ($art as $v) {
echo "<span class= ' ys ' ><input type= ' checkbox ' class= ' ck2 ' name= ' zflx[] ' value= ' {$v [0]} ' > {$v [0]}</span > ";
}
?>
</div>
Effect
<div style= "margin-top:20px;" >
<div class= "Juli" > Type: <input type= "checkbox" class= "CK3" onclick= "HX (This)" > select all </div>
<div>
//Connect the database and use the deduplication query to remove this set of data that is named Apartment
<?php
$sht = "SELECT distinct housetype from Housedb";
$aht = $db->query ($sht, 0);
foreach ($aht as $v) {
echo "<span class= ' Yangshi ' ><input type= ' checkbox ' class= ' ck3 ' name= ' hx[] ' value= ' {$v [0]} ' > {$v [0]}</ Span> ";
}
?>
</div>
</div>
Effect
</div>
<div style= "margin-top:20px; margin-left:20px; " >
<span class= "Glyphicon glyphicon-search" style= "margin-top:10px"; Float:left; " ></span>
Keyword Query
<input type= "text" class= "Form-control" name= "keyword" placeholder= "keyword search" style= "max-width:120px;float:left;" >
<button type= "Submit" class= "btn Btn-danger" style= "float:left; margin-left:20px; " > Search </button>
effect
</div>
//Use the form to output all data information on the page
<table class= "Table table-bordered" >
<thead>
<tr>
<th> keywords </th>
<th> Area </th>
<th> House Area </th>
<th> Rental </th>
<th> Rental Type </th>
<th> type </th>
</tr>
</thead>
<tbody>
<?php
$TJ 1 = "1=1";//To make a constant setting condition for the conditions of different queries
$TJ 2 = "1=1";
$TJ 3 = "1=1";
$TJ 4 = "1=1";
if (!empty ($_get["qy")) {//area of the condition judgment
$qy = $_get["qy"];
$str = Implode ("', '", $qy);
$TJ 1 = "area in (' {$str} ')";
}
if (!empty ($_get["ZFLX")) {//rental type of condition judgment
$ZFLX = $_get["ZFLX"];
$str = Implode ("', '", $ZFLX);
$TJ 2 = "Renttype in (' {$str} ')";
}
if (!empty ($_get["HX"])) {//type of condition judgment
$HX = $_get["HX"];
$str = Implode ("', '", $HX);
$TJ 3 = "Housetype in (' {$str} ')";
}
if (!empty ($_get["keyword")) {//keyword query for conditional judgment
$keyword = $_get["keyword"];
$TJ 4 = "keyword like '%{$keyword}% '";
}
$zts = "SELECT count (*) from Housedb where {$TJ 1} and {$TJ 2} and {$TJ 3} and {$TJ 4}";
$ats = $db->query ($zts, 0);
$page = new Page ($ats [0][0],3);//Paging query Fetch total, set the row data displayed per page
Effect
$sql = "SELECT * from Housedb where {$TJ 1} and {$TJ 2} and {$TJ 3} and {$TJ 4}". $page->limit;//Splicing The paging method with the condition by splicing string
$arr = $db->query ($sql, 0);
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> ";
}
?>
</tbody>
</table>
Effect
<div>
<?php
echo $page->fpage ();
?>
</div>
</div>
</form>
</body>
<script>
//Use JS to achieve the full selection function
function QX (QX) {
var ck1 = document.getelementsbyclassname ("Ck1");
for (Var i=0;i<ck1.length;i++) {
ck1[i].checked=qx.checked;
}
}
function ZFLX (ZFLX) {
var ck2 = document.getelementsbyclassname ("Ck2");
for (Var i=0;i<ck2.length;i++) {
ck2[i].checked=zflx.checked;
}
}
Function HX (HX) {
var ck3 = document.getelementsbyclassname ("Ck3");
for (Var i=0;i<ck3.length;i++) {
ck3[i].checked=hx.checked;
}
}
</script>
PHP Connection database for multi-conditional query and paging function--on the full instance operation of renting page
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