我有一个目标网页，我在fetch_pages.php中使用Ajax分页从fetch_pages.php加载内容，在div中，当用户点击按钮并重新加载时，我正在调用Ajax connect()调用div函数，fetch_pages.php重新加载时，它变为空，无法得到确切的解。请帮助。
<?php
session_start();
include 'db.php'; //include config file
$UserID=$_SESSION['uid'];
$UserType=$_SESSION['utype'];
$GLOBALS['lks']=0;
$GLOBALS['cmnts']=0;
$GLOBALS['disabled']="";
//sanitize post value
$page_number = filter_var($_POST["page"], FILTER_SANITIZE_NUMBER_INT, FILTER_FLAG_STRIP_HIGH);
//throw HTTP error if page number is not valid
if(!is_numeric($page_number)){
header('HTTP/1.1 500 Invalid page number!');
exit();
}
//get current starting point of records
$position = (($page_number-1) * $item_per_page);
?>
<!---post start -->
<div id="mainsectionID">
<?php
//fetch records using page position and item per page.
$results = $linkID1->query("select slno,posts,img_link,video_link,likes,comments,shares,post_date,post_time,UserID from user_posts where UserID='$UserID' or UserID in(select MyFriendsUserID from user_connections where MyUserID='$UserID') or UserID in(select MyUserID from user_connections where MyFriendsUserID='$UserID') order by slno desc LIMIT $position, $item_per_page")
or
die(mysqli_error());
//output results from database
?>
<?php
while($row = mysqli_fetch_array($results))
{ //fetch values
$CUID=$row['UserID'];
$stmt = $linkID1->prepare("select Name,Company,Designation,UserType from user_details where UserID=?");
$stmt->bind_param("s", $CUID);
$stmt->execute();
$stmt->bind_result($Name2,$Company2,$Designation2,$UType);
$stmt->fetch();
$stmt->close();
$UT2='';
if($UType=='A')
{
$UT2='Advertiser';
}
else if($UType=='P')
{
$UT2='Publisher';
}
$stmt = $linkID1->prepare("select ProfilePic from user_picture where UserID=?");
$stmt->bind_param("s", $CUID);
$stmt->execute();
$stmt->bind_result($PPic);
$stmt->fetch();
$stmt->close();
?>
<div class="mainsection" id="mainsection<?php echo $row[slno]; ?>">
<div>
<div class="pull-left postimage"><?php echo "<img src=profile_pic/".$PPic ." />"; ?></div>
<div class="pull-left posttext">
<div class="postname"><?php echo $Name2; ?></div>
<p><?php echo $UT2." - ".$Designation2." - ".$Company2; ?></p></div>
<div class="clear"></div>
<div class="postdowntxt"><p><?php echo $row['posts']; ?></p></div>
<hr>
</div>
<div class="btnclasess" id="likescommentID<?php echo $row[slno]; ?>">
<div class="likescomment"><?php dataLC($linkID1, $row['slno'],$CUID); ?><a style="padding-right: 7px" href="#"><?php if($GLOBALS['lks']==0){echo '';}else{ echo $GLOBALS['lks']." Likes"; } ?></a><a href="#"><?php if($GLOBALS['cmnts']==0){echo '';}else{ echo $GLOBALS['cmnts']." Comments"; } ?></a></div>
<div class="pull-left likebtn"><button <?php echo $GLOBALS['disabled']; ?> class="btn" id="likeButton<?php echo $row[slno]; ?>" onClick="connect(<?php echo $row[slno]; ?>)"><i class="fa fa-thumbs-up" style="margin-right: 6px;"></i>Like</button></div>
<button class="pull-left btnhideshow show_hide" data-toggle="collapse" data-target="#demo<?php echo $row['slno']; ?>"><li class="fa fa-comments show_hide" style="margin-right: 6px;"></li>Comment</button>
<button class="pull-left btnhideshow show_hide"><li class="fa fa-share-alt show_hide" style="margin-right: 6px;"></li>Share</button>
<div class="clear"></div>
<div class="clear"></div>
</div>
......rest codes goes here.......
<?php
function dataLC($linkID1, $val, $CUID)
{
$UserID=$CUID;
$LgUserID=$_SESSION['uid'];
$stmt = $linkID1->prepare("select likes,comments from user_posts where slno=?");
$stmt->bind_param("s", $val);
$stmt->execute();
$stmt->bind_result($lksD,$cmntsD);
$stmt->fetch();
$stmt->close();
$GLOBALS['lks']=$lksD;
$GLOBALS['cmnts']=$cmntsD;
$stmt = $linkID1->prepare("select count(slno) from user_posts_likes where MyUserID=? and FrUserID=? and PostID=?");
$stmt->bind_param("sss", $UserID,$UserID,$val);
$stmt->execute();
$stmt->bind_result($cnt);
$stmt->fetch();
$stmt->close();
if($cnt>=1)
{
$GLOBALS['disabled']="disabled";
}
else
{
$GLOBALS['disabled']="enabled";
}
$stmt = $linkID1->prepare("select count(slno) from user_posts_likes where MyUserID=? and FrUserID=? and PostID=?");
$stmt->bind_param("sss", $UserID,$LgUserID,$val);
$stmt->execute();
$stmt->bind_result($cnt2);
$stmt->fetch();
$stmt->close();
if($cnt2>=1)
{
$GLOBALS['disabled']="disabled";
}
else
{
$GLOBALS['disabled']="enabled";
}
$stmt = $linkID1->prepare("select count(slno) from user_posts_likes where MyUserID=? and FrUserID=? and PostID=?");
$stmt->bind_param("sss", $LgUserID,$UserID,$val);
$stmt->execute();
$stmt->bind_result($cnt3);
$stmt->fetch();
$stmt->close();
if($cnt3>=1)
{
$GLOBALS['disabled']="disabled";
}
else
{
$GLOBALS['disabled']="enabled";
}
}
?>
<script type="text/javascript">
function connect(num) {
$.ajax({
type: "POST",
url: "user-likes.php?id="+num,
success: function(data) {
if(data=='1')
{
$("#likescommentID"+num).load(" #likescommentID"+num);
}
}
});
}
</script>
Microsoft.VisualStudio.SnapshotDebugger.AzureAppServices.Standalone答案 0 :(得分：-1)
问题解决了，再次称为分页部分。日Thnx