Javascript 为什么动态加载的事件在我的代码中不能正常工作？
伙计们，我设法使用ajax（JQUERY）从数据库中动态加载内容，但问题是我无法使它们正常工作，因为我有JQUERY事件来隐藏未隐藏的类和在单击时无法正常工作的链接。不知道我错在哪里。任何帮助都将不胜感激 以下是动态加载数据的jquery代码：Javascript 为什么动态加载的事件在我的代码中不能正常工作？,javascript,php,jquery,ajax,Javascript,Php,Jquery,Ajax,伙计们，我设法使用ajax（JQUERY）从数据库中动态加载内容，但问题是我无法使它们正常工作，因为我有JQUERY事件来隐藏未隐藏的类和在单击时无法正常工作的链接。不知道我错在哪里。任何帮助都将不胜感激 以下是动态加载数据的jquery代码： $(".hidden_textarea").hide(); $(".hidden_edit_4_session").hide(); $(".hidden_edit_4_friend").hide(); //logic for infinite scro
$(".hidden_textarea").hide();
$(".hidden_edit_4_session").hide();
$(".hidden_edit_4_friend").hide();
//logic for infinite scroll
var load=0;
var sess_uname="<?php echo $session_uname;?>";
var f_uname="<?php echo $f_uname;?>";
var sess_count="<?php echo $total_sess_count;?>";
var f_count="<?php echo $total_friend_count;?>";
if(sess_uname==f_uname){
$(window).scroll(function(){
if($(window).scrollTop()==$(document).height()-$(window).height()){
load++;
if(load *2 >sess_count){
$(".message").text("no more posts to show");
}else{
$.post("st&com.php", {load:load},function(data){
$("#status_area").append(data);
});
}
}
});
}
$（“.hidden_textarea”）.hide（）；
$（“.hidden_edit_4_session”）.hide（）；
$（“.hidden\u edit\u friend”）.hide（）；
//无限卷轴逻辑
无功负荷=0；
var sess_uname=“”；
var f_uname=“”；
var sess_count=“”；
var f_count=“”；
如果（sess_uname==f_uname）{
$（窗口）。滚动（函数（）{
if（$（窗口）.scrollTop（）==$（文档）.height（）-$（窗口）.height（））{
load++；
如果（加载*2>sess\U计数）{
$（“.message”）.text（“不再显示帖子”）；
}否则{
$.post（“st&com.php”，{load:load}，函数（数据）{
$（“#状态区”）。追加（数据）；
});
}
}
});
}
<?php
include "includes/dbconfig.inc.php";
$status_replies="";
$status_list="";
$statusui_edit="";
$isowner="";
$is_friend="";
$statusdeletebutton='';
$reply_delete_button="";
$load= (int)($_POST['load'])*2;
function hashtags($dat) {
$regex="/#+([a-zA-z0-9._-]+)/";
$dat1= preg_replace($regex, '<a href="hash_sys.php?tag=$1">$0</a>', $dat);
return $dat1;
}
function taggingsys($dat) {
$regex="/@+([a-zA-z0-9!._-]+)/";
$dat1= preg_replace($regex, '<a href="home.php?u=$1">$0</a>', $dat);
return $dat1;
}
$sess_id=(int)$_SESSION['id'];
$friends = array();
$stmt= $conn->prepare("select friend_one, friend_two from friends where (friend_one=:session OR friend_two=:session) and accepted='1'");
$stmt->bindparam(":session",$_SESSION['uname']);
$stmt->execute();
$fetch=$stmt->fetchAll();
$count=count($fetch);
if($count==0){
$totalids=$project->totalUpdates1($sess_id,$load);
/* foreach ($totalids as $v) {
print_r($v);
$id=$v['user_id'];
//fetch update_id from update table in db and inject it to the feed query.
//$totalUpdates=$project->totalUpdates1($id);
*/
foreach ($totalids as $row1){
$updateid=$row1['update_id'];
$account_name=$row1['account_name'];
$u_id=$row1['user_id_u'];
$author=$row1['author'];
$post_date=$row1['time'];
$title= stripslashes($row1['title']);
$data= stripslashes($row1['update_body']);
$data1= hashtags($data);
// $data1= taggingsys($data0);
$pic=$project->viewByUname($author);
$uid=$pic['user_id'];
$datemade = strftime("%B %d", strtotime($post_date));
$avatar=$pic['avatar'];
if ($avatar!=""){
$feed_pic='user/'.$uid.'/'.$avatar;
} else {
$feed_pic='img/avatardefault.png';
}
include 'ratings/vote_count.php';
$like='<a type="like" class="btn status_like_'.$updateid.' like" attr="'.$updateid.'">Like</a>('.$num_likes[0].')';
$unlike='<a type="unlike" class="btn status_unlike_'.$updateid.' unlike" attr="'.$updateid.'">Dislike</a>('.$num_unlikes[0].')';
$share_button="";
$hidden_text= '<textarea class="hidden_textarea hidden_value'.$updateid.'" type="hidden" disabled>'.$data1.'</textarea>';
$share_button="<a class='btn share_btn share_".$updateid."' title='".$title."' type='share' id='".$updateid."'>Share</a>";
if ($author==$_SESSION['uname'] || $account_name==$_SESSION['uname']) {
$statusdeletebutton='<li>'
. '<a type="'.$updateid.'" class="btn delete_4_session hidden_text_delete_'.$updateid.' glyphicon glyphicon-trash delete_status_btn" title="Delete this status and its replies">Remove</a></li>';
$edit_btn='<li>'
. '<a attr="'.$updateid.'" type="'.$updateid.'" class="btn edit_4_session hidden_text_edit glyphicon glyphicon-pencil" title="Edit this status" >Edit</a></li>';
$statusui_edit="<div type='".$updateid."' class='hidden_edit_4_session session_editor".$updateid." jumbotron'>"
. "<a type='".$updateid."' class='btn pull-right close_edit' title='Close without editing'>Close X</a>"
. "<input type='text' class='form-control title_s_edit title_s_".$updateid."' name='status_title' value='".html_entity_decode($title)."' placeholder='Title' >"
. "<span> </span>"
. "<textarea id='wall_edit_1' type='".$updateid."' rows='5' cols='50' class='session_edit text_value_".$updateid."' wrap='hard' placeholder='whats up ".$session_uname."'>
".html_entity_decode($data1)."</textarea><br>"
. "<button style='float:right;' value='".$updateid."' type='a' class='btn btn-warning btn btn-large btn-lg post-s-edit'>Update</button></div>" ;
}else{
$statusdeletebutton="";
$edit_btn="<li class='posted'>You are not the owner of this Post</li>";
$statusui_edit="";
}
echo $statusui_edit.''. $hidden_text.'<div attr="'.$updateid.'" type="'.$updateid.'" class="statusboxes status_'.$updateid.' jumbotron">'
. '<h3 class="pull-left title">'
. '<div id="'.$updateid.'" class="title_s_2copy posted" value="'.html_entity_decode($title).'">'.html_entity_decode($title).'</div></h3>'
. '<span class="pull-right">'
. '<div class="dropdown">'
. '<button type="button" class="btn btn-danger dropdown-toggle" data-toggle="dropdown" >'
. '<span class="glyphicon glyphicon-edit"></span></button>'
. '<ul class="dropdown-menu">'
.$edit_btn .' '. $statusdeletebutton .'</ul></div></span><br><hr>'
. '<legend><span style="font-size: 13.5px;" class=" data_s_2copy" type="'.$updateid.'" >'
. html_entity_decode($data1).'</span></legend><b class="posted"><small>Posted by:- <a href="home.php?u='.$author.'"><img src="'.$feed_pic.'" height="20px" width="20px"> '.$author. '</a> '.$datemade.'</small></b>'
. '<br><legend>'.$like.' | '.$unlike. ' | '.$share_button.'<h4><a id="'.$updateid.'" class="btn collap-btn">Comments</a></h4></legend>';
?>
<!-- Collapsible Element HTML -->
<?php
// Fetch Comments of update
echo '<div id="toggle'.$updateid.'" class="collapse">';
$totalComments=$project->totalComments($_SESSION['uname'],$friend,$updateid);
foreach($totalComments as $row1){
$status_reply_id=$row1['comment_id'];
$reply_d=htmlentities($row1['comment_body']);
$reply_data= stripslashes($reply_d);
$reply_osid=$row1['os_id'];
$reply_date=$row1['time_c'];
$reply_author=$row1['author_c'];
$reply_data1= hashtags($reply_data);
// $reply_data1= taggingsys($reply_data0);
$datemade_r = strftime("%B %d", strtotime($reply_date));
include 'ratings/vote_count4comments.php';
$like_r='<a type="like" class="btn status_liker_'.$status_reply_id.' like_r" attr="'.$status_reply_id.'">Like</a>('.$num_likes_r.')';
$unlike_r='<a type="unlike" class="btn status_unliker_'.$status_reply_id.' unlike_r" attr="'.$status_reply_id.'">Dislike</a>('.$num_unlikes_r.')';
$pic=$project->viewByUname($reply_author);
$uid=$pic['user_id'];
$avatar=$pic['avatar'];
if ($avatar!=""){
$feed_r_pic='user/'.$uid.'/'.$avatar;
} else {
$feed_r_pic='img/avatardefault.png';
}
if ($reply_author==$_SESSION['uname'] ) {
$reply_delete_button='<li><a type="'.$status_reply_id.'" class="btn delete_reply_btn glyphicon glyphicon-trash delete_reply_"'.$status_reply_id.'" title="Delete this comment"> Remove</a></span></li>';
} else{
$reply_delete_button="";
}
echo '
<div class="replyboxes pull-left reply_' .$status_reply_id.'">'
. 'Reply by:- '
. '<a href="home.php?u='.$reply_author. '"><img src="'.$feed_r_pic.'" height="20px" width="20px">'.$reply_author.'</a>'
. '<span class="pull-right">'.$datemade_r
. '<b class="dropdown">
<small><span class="btn btn-xs btn-danger dropdown-toggle pull-right" data-toggle="dropdown" >
<span class="glyphicon glyphicon-edit"></span></span>
<ul class="dropdown-menu">'.$reply_delete_button
. '</ul></span>'
. '</small></b><br><legend>'. html_entity_decode($reply_data1).'<br>'.$like_r.'|'.$unlike_r.'</legend></div>';
}
echo '<textarea id="reply_textarea_'.$updateid.'" class="status_reply_'.$updateid.' input-custom2" placeholder="comment\'s"></textarea>'
. '<button id="reply_butn_'.$updateid.'" attr="'.$updateid.'" type="b" class="btn btn-warning pull-right btn-sm reply_butn reply_'.$updateid.'">Reply</button></div></div>';
}
} //}
else{
$friends = array();
$stmt= $conn->prepare("select friend_one, friend_two from friends where (friend_one=:session OR friend_two=:session) and accepted='1'");
$stmt->bindparam(":session",$_SESSION['uname']);
$stmt->execute();
foreach ($stmt->fetchAll() as $i=> $r ) {
$r["friend_one"] == $_SESSION['uname'] ? $friends[]= $r["friend_two"] : $friends[] = $r["friend_one"];
$friend=$friends[$i];
$friend_count=count($friends);
$totalids=$project->totalids($_SESSION['uname'],$friend);
foreach ($totalids as $v) {
$id=$v['user_id'];
//fetch user_id from update table in db and inject it to the feed query.
$totalUpdates=$project->totalUpdates1($id,$load);
$total_sess_count=$project->totalupdatescount($id);
foreach ($totalUpdates as $j=>$row1){
$updateid=$row1['update_id'];
$account_name=$row1['account_name'];
$u_id=$row1['user_id_u'];
$author=$row1['author'];
$post_date=$row1['time'];
$title= stripslashes($row1['title']);
$data= stripslashes($row1['update_body']);
$data1= hashtags($data);
//$data1= taggingsys($data0);
$pic=$project->viewByUname($author);
$uid=$pic['user_id'];
$datemade = strftime("%B %d", strtotime($post_date));
$avatar=$pic['avatar'];
if ($avatar!=""){
$feed_pic='user/'.$uid.'/'.$avatar;
} else {
$feed_pic='img/avatardefault.png';
}
include 'ratings/vote_count.php';
$like='<a type="like" class="btn status_like_'.$updateid.' like" attr="'.$updateid.'">Like</a>('.$num_likes[0].')';
$unlike='<a type="unlike" class="btn status_unlike_'.$updateid.' unlike" attr="'.$updateid.'">Dislike</a>('.$num_unlikes[0].')';
$share_button="";
$hidden_text= '<textarea class="hidden_textarea hidden_value'.$updateid.'" disabled>'.$data.'</textarea>';
$share_button="<a class='btn share_btn share_".$updateid."' title='".$title."' type='share' id='".$updateid."'>Share</a>";
if ($author==$_SESSION['uname'] || $account_name==$_SESSION['uname']) {
$statusdeletebutton='<li>'
. '<a type="'.$updateid.'" class="btn delete_4_session hidden_text_delete_'.$updateid.' glyphicon glyphicon-trash delete_status_btn" title="Delete this status and its replies">Remove</a></li>';
$edit_btn='<li>'
. '<a attr="'.$updateid.'" type="'.$updateid.'" class="btn edit_4_session hidden_text_edit glyphicon glyphicon-pencil" title="Edit this status" >Edit</a></li>';
$statusui_edit="<div type='".$updateid."' class='hidden_edit_4_session session_editor".$updateid." jumbotron'>"
. "<a type='".$updateid."' class='btn pull-right close_edit' title='Close without editing'>Close X</a>"
. "<input type='text' class='form-control title_s_edit title_s_".$updateid."' name='status_title' value='".html_entity_decode($title)."' placeholder='Title' >"
. "<span> </span>"
. "<textarea id='wall_edit_1' type='".$updateid."' rows='5' cols='50' class='session_edit text_value_".$updateid."' wrap='hard' placeholder='whats up ".$_SESSION['uname']."'>
".html_entity_decode($data1)."</textarea><br>"
. "<button style='float:right;' value='".$updateid."' type='a' class='btn btn-warning btn btn-large btn-lg post-s-edit'>Update</button></div>" ;
}else{
$statusdeletebutton="";
$edit_btn="<li class='posted'>You are not the owner of this Post</li>";
$statusui_edit="";
}
echo $statusui_edit.''. $hidden_text.'<div attr="'.$updateid.'" type="'.$updateid.'" class="statusboxes status_'.$updateid.' jumbotron">'
. '<h3 class="pull-left title">'
. '<div id="'.$updateid.'" class="title_s_2copy posted" value="'.html_entity_decode($title).'">'.html_entity_decode($title).'</div></h3>'
. '<span class="pull-right">'
. '<div class="dropdown">'
. '<button type="button" class="btn btn-danger dropdown-toggle" data-toggle="dropdown" >'
. '<span class="glyphicon glyphicon-edit"></span></button>'
. '<ul class="dropdown-menu">'
.$edit_btn .' '. $statusdeletebutton .'</ul></div></span><br><hr>'
. '<legend><span style="font-size: 13.5px;" class=" data_s_2copy" type="'.$updateid.'" >'
. html_entity_decode($data1).'</span></legend><b class="posted"><small>Posted by:- <a href="home.php?u='.$author.'"><img src="'.$feed_pic.'" height="20px" width="20px"> '.$author. '</a> on '.$datemade.'</b>'
. '<br><legend>'.$like.' | '.$unlike. ' | '.$share_button.'</legend></small>';
?>
<h4><a id="<?php echo $updateid;?>" class="btn collap-btn">Comments</a></h4>
<!-- Collapsible Element HTML -->
<div id="toggle<?php echo $updateid;?>" class="collapse scroll-comments">
<?php
// Fetch Comments of update
$totalComments=$project->totalComments($_SESSION['uname'],$friend,$updateid);
foreach($totalComments as $row1){
$status_reply_id=$row1['comment_id'];
$reply_d=htmlentities($row1['comment_body']);
$reply_data= stripslashes($reply_d);
$reply_osid=$row1['os_id'];
$reply_date=$row1['time_c'];
$reply_author=$row1['author_c'];
$reply_data1= hashtags($reply_data);
//$reply_data1= taggingsys($reply_data0);
$datemade_r = strftime("%B %d", strtotime($reply_date));
include 'ratings/vote_count4comments.php';
$like_r='<a type="like" class="btn status_liker_'.$status_reply_id.' like_r" attr="'.$status_reply_id.'">Like</a>('.$num_likes_r[0].')';
$unlike_r='<a type="unlike" class="btn status_unliker_'.$status_reply_id.' unlike_r" attr="'.$status_reply_id.'">Dislike</a>('.$num_unlikes_r[0].')';
$pic=$project->viewByUname($reply_author);
$uid=$pic['user_id'];
$avatar=$pic['avatar'];
if ($avatar!=""){
$feed_r_pic='user/'.$uid.'/'.$avatar;
} else {
$feed_r_pic='img/avatardefault.png';
}
if ($reply_author==$_SESSION['uname'] ) {
$reply_delete_button='<li><a type="'.$status_reply_id.'" class="btn delete_reply_btn glyphicon glyphicon-trash delete_reply_"'.$status_reply_id.'" title="Delete this comment"> Remove</a></span></li>';
} else{
$reply_delete_button="";
}
echo '
<div class="replyboxes pull-left reply_' .$status_reply_id.'">'
. 'Reply by:- '
. '<a href="home.php?u='.$reply_author. '"><img src="'.$feed_r_pic.'" height="20px" width="20px"> '.$reply_author.'</a>'
. '<span class="pull-right">'.$datemade_r
. '<b class="dropdown">
<small><span class="btn btn-xs btn-danger dropdown-toggle pull-right" data-toggle="dropdown" >
<span class="glyphicon glyphicon-edit"></span></span>
<ul class="dropdown-menu">'.$reply_delete_button
. '<li><a class="glyphicon glyphicon-warning-sign" href="report.php?u='.$reply_author.'"> Report</a><li></ul></span>'
. '</small></b><br><legend>'. html_entity_decode($reply_data1).'<br>'.$like_r.'|'.$unlike_r.'</legend></div>';
}
echo '<textarea id="reply_textarea_'.$updateid.'" class="status_reply_'.$updateid.' input-custom2" placeholder="comment\'s"></textarea>'
. '<button id="reply_butn_'.$updateid.'" attr="'.$updateid.'" type="b" class="btn btn-warning pull-right btn-sm reply_butn reply_'.$updateid.'">Reply</button></div></div>';
}
}}
}?>
对于动态生成的内容，请使用jquery
那么，如果类在某个事件中动态加载@chanchal118，我们通常如何隐藏该类？您希望在什么事件中隐藏动态加载的元素？