使用ajax或jquery在html索引页面中加载php查询文件 [英] load a php query file in an html index page using ajax or jquery
本文介绍了使用ajax或jquery在html索引页面中加载php查询文件的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
index.html
index.html
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title></title>
<link rel="stylesheet" type="text/css" href="my.css">
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
<script type="text/javascript">
$(function() {
$(".search_button").click(function() {
// getting the value that user typed
var searchString = $("#search_box").val();
// forming the queryString
var data = 'search='+ searchString;
// if searchString is not empty
if(searchString) {
// ajax call
$.ajax({
type: "POST",
url: "query.php",
data: data,
beforeSend: function(html) { // this happens before actual
$("#results").html('');
$("#searchresults").show();
$(".word").html(searchString);
},
success: function(html)
{ // this happens after we get results
$("#results").show();
$("#results").append(html);
}
});
}
return false;
});
$(document).ready(function{
$.ajax({
url: "query.php"
}).done(function(data) {
$('body').html(data);
});
});
});
</script>
<script type="text/javascript">
$(document).ready(function() {
$.ajax({
type: "POST",
url: "query.php",
dataType: "text",
data: dataString,
success: function (response)
{
alert(response); //alert responce from query.php
},
error:function (xhr, ajaxOptions, thrownError)
{
alert(xhr);
}
});
});
</script>
</head>
<body >
<div id="container">
<div style="margin:20px auto; text-align: center;">
<form method="post" action="query.php" >
<input type="text" name="search" id="search_box" class='search_box'/>
<input type="submit" value="Search" class="search_button" /><br />
</form>
</div>
<div>
<div id="searchresults"></div>
<ul id="results" class="update">
</ul>
</div>
</div>
</body>
</html>
query.php
<?php
$user_name = "root";
$password = "";
$database = "my_db2";
$server = "127.0.0.1";
$db_handle = mysql_connect($server, $user_name, $password);
$db_found = mysql_select_db($database, $db_handle);
$SQL = "SELECT * FROM user WHERE Hometown = 'Quahog'";
//searching for what was entered into the search box
if (isset($_POST['search']))
{
$search_term = mysql_real_escape_string($_POST['search']);
//concatenating the $SQL variable above
$SQL .= "AND id = '{$search_term}'";
$SQL .= "OR Hometown = 'Quahog' AND FirstName = '{$search_term}'";
$SQL .= "OR Hometown = 'Quahog' AND LastName = '{$search_term}'";
$SQL .= "OR Hometown = 'Quahog' AND Age = '{$search_term}'";
$SQL .= "OR Hometown = 'Quahog' AND Job = '{$search_term}'";
}
$result = mysql_query($SQL) or die(mysql_error());
?>
<html>
</head>
<body>
<h1> Persons</h1>
<table border = "1" width = "100%" cellpadding = "5" cellspacing = "2">
<tr>
<td><strong>ID</strong></td>
<td><strong>First Name</strong></td>
<td><strong>Last Name</strong></td>
<td><strong>Age</strong></td>
<td><strong>Hometown</strong></td>
<td><strong>Job</strong></td>
</tr>
<?php
while ($row = mysql_fetch_array($result)) {
?>
<tr>
<td><?php echo $row['id']; ?></td>
<td><?php echo $row['FirstName']; ?></td>
<td><?php echo $row['LastName']; ?></td>
<td><?php echo $row['Age']; ?></td>
<td><?php echo $row['Hometown']; ?></td>
<td><?php echo $row['Job']; ?></td>
</tr>
<?php } ?>
</table>
</body>
</html>
我是javascript，jquery和ajax的新手，我希望获得有关修改上述代码的帮助，以便在页面加载时，可以将名为'query.php'的php/mysql查询的结果查看到索引中我的html页面的文件. 任何帮助将不胜感激.
I am new to javascript, jquery and ajax and I would like some help on modifying the above code so that when the page loads, I can view the results of a php/mysql query named 'query.php' into the index file of my html page. Any help will be greatly appreciated.
推荐答案
$(document).ready(function() {
jQuery.ajax({
type: "POST", // this is post request u can also do get request
url: "query.php",
dataType: "text",
success: function (response) // this is the response from url: "query.php",
{
alert(response); //alert responce from query.php and here you can do
// whatever u like with response.
},
error:function (xhr, ajaxOptions, thrownError)
{
alert(xhr); // if any error function.
}
});
});
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