Javascript 循环时隐藏/显示表中的内容
下面的代码显示一个包含隐藏/显示内容的表 我想在表格的“用户名”标题下显示用户名,单击“+”按钮时显示的内容应显示在各自标题下,如项目名称应显示在项目名称下,项目id应显示在项目id下等等 如果有人能帮忙Javascript 循环时隐藏/显示表中的内容,javascript,php,Javascript,Php,下面的代码显示一个包含隐藏/显示内容的表 我想在表格的“用户名”标题下显示用户名,单击“+”按钮时显示的内容应显示在各自标题下,如项目名称应显示在项目名称下,项目id应显示在项目id下等等 如果有人能帮忙 <?php $hostname_ckumbh = "localhost"; $database_ckumbh = "pmb_demo"; $username_ckumbh = "root"; $password_ckumbh = ""; $ckumbh = mysql_pcon
<?php
$hostname_ckumbh = "localhost";
$database_ckumbh = "pmb_demo";
$username_ckumbh = "root";
$password_ckumbh = "";
$ckumbh = mysql_pconnect($hostname_ckumbh , $username_ckumbh , $password_ckumbh) or trigger_error(mysql_error(),E_USER_ERROR);
mysql_select_db($database_ckumbh , $ckumbh);
?>
<html>
<head>
<style>
.button1 {
width: 100%
}.wid25{width:25% !important;float:left}
.sign_cls {
cursor: pointer;
width: 10%;
background: #09F;
font-weight: bold;
color: #FFF
}
.sign_cls2 {
cursor: pointer;
width: 10%;
background: #900;
font-weight: bold;
color: #FFF
}
.sign_cls,.sign_cls2 {float: left; width: 1% !important;}
.date_cls {
width: 90%;
}
.wid_25 {
width: 25%;
float: left;
margin: 10px 0
}
.line_style td {
width: 25%
}
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script type="text/javascript">
function toggle(cls,cls2){
if($("."+cls).is(":visible")){
$("."+cls).hide("slow");
$("#"+cls2).removeClass('sign_cls2').addClass('sign_cls');
}else{
$("."+cls).show("slow");
$("#"+cls2).removeClass('sign_cls').addClass('sign_cls2');
}
}
</script>
</head>
<body>
<table border="0%" align="center" width="100%" height="100%" >
<tr class="line_style" align="center">
</br>
<td>User Name</td>
<td>Project Name</td>
<td>Project ID</td>
<td>Task Details</td>
<td>Status</td>
</tr>
<?php
$record =mysql_query("SELECT `u_vemail` FROM `proj_user`");
$i = 0;
while($row=mysql_fetch_array($record))
{
$record2 =mysql_query("SELECT `project_name` , `project_id` , `task_details` , `date` , `status` FROM `add_tasks` WHERE `user_name`='$row[u_vemail]'");
?>
<tr align="center">
<td colspan="4">
<div class="button1" onClick="toggle('hide<?php echo $i;?>','test<?php echo $i;?>')" style="float:left">
<span id="test<?php echo $i;?>" class="sign_cls">+</span><span class="date_cls"><?php echo $row["u_vemail"] ?></span>
</div>
<div class="hide<?php echo $i;?>" style="display:none;width:100%;float:left;">
<?php
while($row2 =mysql_fetch_array($record2))
{
?>
<div style="width:100%">
<div class="wid_25"><?php echo $row2["project_name"]; ?></div>
<div class="wid_25"><?php echo $row2["project_id"]; ?></div>
<div class="wid_25"><?php echo $row2["task_details"]; ?></div>
<div class="wid_25"><?php echo $row2["status"]; ?></div>
</div>
<?php
}
?></div>
</td>
</tr><?php
$i++;
}
?> <table>
</table>
</td>
</tr>
</table>
<br/>
<br/>
</body>
</html>
.按钮1{
宽度:100%
}.wid25{宽度:25%!重要;浮点:左}
.签名{
光标:指针;
宽度:10%;
背景:#09F;
字体大小:粗体;
颜色:#FFF
}
.签名(cls2){
光标:指针;
宽度:10%;
背景:#900;
字体大小:粗体;
颜色:#FFF
}
.sign_cls、.sign_cls2{float:左;宽度:1%!重要;}
.date_cls{
宽度:90%;
}
韦杜先生25{
宽度:25%;
浮动:左;
利润率:10px 0
}
.line_风格td{
宽度:25%
}
功能切换(cls、cls2){
如果($(“+cls”).is(“:可见”)){
$(“+cls).隐藏(“慢”);
$(“#”+cls2).removeClass('sign#cls2').addClass('sign#cls');
}否则{
$(“+cls).show(“slow”);
$(“#”+cls2).removeClass('sign#cls').addClass('sign#cls2');
}
}
用户名
项目名称
项目ID
任务详细信息
地位
要在用户名下方显示用户名,在项目名称下方显示项目名称,可以尝试以下代码:
<tr class="line_style" align="center">
<th>User Name</th>
<th>Project Name</th>
<th>Project ID</th>
<th>Task Details</th>
<th>Status</th>
</tr>
<tr align="center">
<td colspan="4">
<div class="button1" onClick="toggle('hide<?php echo $i;?>','test<?php echo $i;?>')" style="float:left">
<span id="test<?php echo $i;?>" class="sign_cls">+</span><span class="date_cls"><?php echo $row["u_vemail"] ?></span>
</div>
<div class="hide<?php echo $i;?>" style="display:none;width:100%;float:left;">
<?php
while($row2 =mysql_fetch_array($record2))
{
?>
<div style="width:100%">
<div class="wid_25"><?php echo $row2["project_name"]; ?></div>
<div class="wid_25"><?php echo $row2["project_id"]; ?></div>
<div class="wid_25"><?php echo $row2["task_details"]; ?></div>
<div class="wid_25"><?php echo $row2["status"]; ?></div>
</div>
<?php
}
?>
</div>
</td>
</tr>
The problem is you used (<td></td>) instead of (<th></th>) tag.
用户名
项目名称
项目ID
任务详细信息
地位
只是一个初步的问题:你能看到屏幕上显示的所有东西吗?听起来您已经完成了所有工作,正在寻找实现此显示/隐藏功能的方法。另外,看起来您已经尝试过使用切换函数来执行此操作,尽管我不完全确定变量cls和cls2的来源
我尝试了一些类似的方法,用Javascript和CSS让某些组件淡入屏幕,最适合我的方法是向表格的各个行添加样式,然后用Javascript应用新样式(即,隐藏样式并用JS将其更改为可见)
这就是我的意思
#tableRow1 {opacity: 0;
transition: opacity 4s;
-webkit-transition: 4s;
transition-delay: 1s;
-webkit-transition-delay: 1s;}
#tableRow2 {opacity: 0;
transition: opacity 4s;
-webkit-transition: 4s;
transition-delay: 1s;
-webkit-transition-delay: 1s;}
#tableRow3 {opacity: 0;
transition: opacity 4s;
-webkit-transition: 4s;
transition-delay: 1s;
-webkit-transition-delay: 1s;}
<tr id='tableRow2' width="0%">
<tr id='tableRow2' width="0%">
<tr id='tableRow2' width="0%">
我使用了不透明度,但是隐藏的概念是一样的。可以使用按钮调用JS函数,如果要创建多个按钮,可以为每个按钮提供一个唯一的id和一个循环,并在函数中放置一个循环,使相应的行可见。只要div标记具有唯一的id,这也应该适用于div标记。希望这有助于…希望它能帮助您
<?php
$hostname_ckumbh = "localhost";
$database_ckumbh = "pmb_demo";
$username_ckumbh = "root";
$password_ckumbh = "";
$ckumbh = mysql_pconnect($hostname_ckumbh, $username_ckumbh, $password_ckumbh) or trigger_error(mysql_error(), E_USER_ERROR);
mysql_select_db($database_ckumbh, $ckumbh);
?>
<html>
<head>
<style>
.button1 {
width: 100%
}.wid25{width:25% !important;float:left}
.sign_cls {
cursor: pointer;
width: 10%;
background: #09F;
font-weight: bold;
color: #FFF
}
.sign_cls2 {
cursor: pointer;
width: 10%;
background: #900;
font-weight: bold;
color: #FFF
}
.sign_cls,.sign_cls2 {float: left; width: 1% !important;}
.date_cls {
width: 90%;
}
.wid_25 {
width: 25%;
float: left;
margin: 10px 0
}
.line_style td {
width: 25%
}
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script type="text/javascript">
function toggle(cls, cls2) {
if ($("." + cls).is(":visible")) {
$("." + cls).hide("slow");
$("#" + cls2).removeClass('sign_cls2').addClass('sign_cls');
} else {
$("." + cls).show("slow");
$("#" + cls2).removeClass('sign_cls').addClass('sign_cls2');
}
}
</script>
</head>
<body>
<table border="1" align="center" width="100%" height="100%" >
<tr>
<td></td>
<td>User Name</td>
<td>Project Name</td>
<td>Project ID</td>
<td>Task Details</td>
<td>Status</td>
</tr>
<?php
$record =mysql_query("SELECT `u_vemail` FROM `proj_user`");
//$record = array('0', '1'); // push your sql result to this array
$i = 0;
while ($row=mysql_fetch_array($record)) {
//$row2 = array("project_name", "project_id", "task_details", "status"); // push your sql result to this array
$record2 =mysql_query("SELECT `project_name` , `project_id` , `task_details` , `date` , `status` FROM `add_tasks` WHERE `user_name`='$row[u_vemail]'");
$row2 =mysql_fetch_array($record2);
?>
<tr align="center">
<td><span onclick="hideRow('ex<?php echo $i?>','id<?php echo $i?>')" id="id<?php echo $i?>">+</span></td>
<td class="ex<?php echo $i?>"><?php echo $row["u_vemail"] ?></td>
<td class="ex<?php echo $i?>"><?php echo $row2["project_name"]; ?></td>
<td class="ex<?php echo $i?>"><?php echo $row2["project_id"]; ?></td>
<td class="ex<?php echo $i?>"><?php echo $row2["task_details"]; ?></td>
<td class="ex<?php echo $i?>"><?php echo $row2["status"]; ?></td>
</tr>
<?php
$i++;
}
?>
</table>
<script>
function hideRow(id1,id2){
$("."+id1).toggle();
if(document.getElementsByClassName(id1)[0].style.display == 'none'){
$("#"+id2).css("background-color","red");
}else{
$("#"+id2).css("background-color","white");
}
}
</script>
</body>
</html>
.按钮1{
宽度:100%
}.wid25{宽度:25%!重要;浮点:左}
.签名{
光标:指针;
宽度:10%;
背景:#09F;
字体大小:粗体;
颜色:#FFF
}
.签名(cls2){
光标:指针;
宽度:10%;
背景:#900;
字体大小:粗体;
颜色:#FFF
}
.sign_cls、.sign_cls2{float:左;宽度:1%!重要;}
.date_cls{
宽度:90%;
}
韦杜先生25{
宽度:25%;
浮动:左;
利润率:10px 0
}
.line_风格td{
宽度:25%
}
功能切换(cls、cls2){
如果($(“+cls”).is(“:可见”)){
$(“+cls).隐藏(“慢”);
$(“#”+cls2).removeClass('sign#cls2').addClass('sign#cls');
}否则{
$(“+cls).show(“slow”);
$(“#”+cls2).removeClass('sign#cls').addClass('sign#cls2');
}
}
用户名
项目名称
项目ID
任务详细信息
地位
这没什么区别…bt谢谢你的建议..我想要的正是最初所有的电子邮件id应该出现在表中的“用户名”列下..当点击“+”时,它应该在“项目名称”、“项目id”下面显示内容诸如此类的帮助evryone.但我添加了一个空div并应用了一些css,还将td colspan更改为5,因为我需要表中的5列。u是否可以在数组中提供虚拟值,以便我可以尝试、运行查询并提供一些虚拟数据。
<?php
$hostname_ckumbh = "localhost";
$database_ckumbh = "pmb_demo";
$username_ckumbh = "root";
$password_ckumbh = "";
$ckumbh = mysql_pconnect($hostname_ckumbh, $username_ckumbh, $password_ckumbh) or trigger_error(mysql_error(), E_USER_ERROR);
mysql_select_db($database_ckumbh, $ckumbh);
?>
<html>
<head>
<style>
.button1 {
width: 100%
}.wid25{width:25% !important;float:left}
.sign_cls {
cursor: pointer;
width: 10%;
background: #09F;
font-weight: bold;
color: #FFF
}
.sign_cls2 {
cursor: pointer;
width: 10%;
background: #900;
font-weight: bold;
color: #FFF
}
.sign_cls,.sign_cls2 {float: left; width: 1% !important;}
.date_cls {
width: 90%;
}
.wid_25 {
width: 25%;
float: left;
margin: 10px 0
}
.line_style td {
width: 25%
}
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script type="text/javascript">
function toggle(cls, cls2) {
if ($("." + cls).is(":visible")) {
$("." + cls).hide("slow");
$("#" + cls2).removeClass('sign_cls2').addClass('sign_cls');
} else {
$("." + cls).show("slow");
$("#" + cls2).removeClass('sign_cls').addClass('sign_cls2');
}
}
</script>
</head>
<body>
<table border="1" align="center" width="100%" height="100%" >
<tr>
<td></td>
<td>User Name</td>
<td>Project Name</td>
<td>Project ID</td>
<td>Task Details</td>
<td>Status</td>
</tr>
<?php
$record =mysql_query("SELECT `u_vemail` FROM `proj_user`");
//$record = array('0', '1'); // push your sql result to this array
$i = 0;
while ($row=mysql_fetch_array($record)) {
//$row2 = array("project_name", "project_id", "task_details", "status"); // push your sql result to this array
$record2 =mysql_query("SELECT `project_name` , `project_id` , `task_details` , `date` , `status` FROM `add_tasks` WHERE `user_name`='$row[u_vemail]'");
$row2 =mysql_fetch_array($record2);
?>
<tr align="center">
<td><span onclick="hideRow('ex<?php echo $i?>','id<?php echo $i?>')" id="id<?php echo $i?>">+</span></td>
<td class="ex<?php echo $i?>"><?php echo $row["u_vemail"] ?></td>
<td class="ex<?php echo $i?>"><?php echo $row2["project_name"]; ?></td>
<td class="ex<?php echo $i?>"><?php echo $row2["project_id"]; ?></td>
<td class="ex<?php echo $i?>"><?php echo $row2["task_details"]; ?></td>
<td class="ex<?php echo $i?>"><?php echo $row2["status"]; ?></td>
</tr>
<?php
$i++;
}
?>
</table>
<script>
function hideRow(id1,id2){
$("."+id1).toggle();
if(document.getElementsByClassName(id1)[0].style.display == 'none'){
$("#"+id2).css("background-color","red");
}else{
$("#"+id2).css("background-color","white");
}
}
</script>
</body>
</html>