这是ajax功能
$(document).ready(function() {
$('#submit').click(function(e) {
e.preventDefault();
$.ajax({
type: 'POST',
url: 'searchPHP.PHP',
data: {suburb_id: $('#suburb_id').val()},
success: function(data)
{
$("#tableContent").html(data);
}
});
});
});
<?PHP
//Check the form if submit by post
if (isset($_POST["searchBtn"])) {
$strInputSuburb = "";
$strInputSuburb = $_POST["suburb_id"];
//Check if the input Box is empty or not
//if BOTH "Suburb" AND "Street" is empty, it will display the error message.
if(!empty($strInputSuburb))
{
//Connect to database server and table
include("connection.PHP");
@MysqLi_select_db($conn, "db")
or die ("Database not available");
$querysql1 = "select * from Infringement
where suburb like '%".MysqLi_real_escape_string($conn, $strInputSuburb)."%' and Street1 like '%".MysqLi_real_escape_string($conn, $strInputStreet)."%'
order by Suburb, Fines DESC";
$result1 = MysqLi_query($conn, $querysql1)
or die ("No information return...");
$count = MysqLi_num_rows($result1);
$i=1;
if(!$count==0){
//do stuff, like echo
}
else {
//do stuff
}
//Release the sql clause
MysqLi_free_result($result1);
//Close the connection to database
MysqLi_close($conn);
}
else {
//do stuff
}
}
?>
我想加载到这个div
<div id="tableContent"></div>
CSS样式是
#tableContent {
width:100%;
height:400px;
}
输入框在下面
<input type="textBox" class="form-control" name="suburb" placeholder="Suburb" id="suburb_id" >
<input type="submit"class="btn" name="searchBtn" id='submit' value="Search" />
我以前使用PHP从表单获取数据.使用Ajax之后,我删除了“ form”标签.
非常感谢.
解决方法:
您没有发送PHP脚本正在检查的searchBtn参数.将其添加到data:选项.
$(document).ready(function() {
$('#submit').click(function(e) {
e.preventDefault();
$.ajax({
type: 'POST',
url: 'searchPHP.PHP',
data: {
suburb_id: $('#suburb_id').val(),
searchBtn: 'Search'
},
success: function(data)
{
$("#tableContent").html(data);
}
});
});
});