[英]pass value to modal popup using jquery by using data-id attribute in anchor tag
<div class="login-group">
<div class="form-group">
<table cellspacing="0" cellpadding="0" border="0" class="container">
<?php
$selectquery = "Select * from tblservices where category_id = 1";
$qry=mysqli_query($con,$selectquery);
if($qry)
{
$rowcount=mysqli_num_rows($qry);
if($rowcount>0)
{
$countI = 1;
while($obj=mysqli_fetch_array($qry))
{
if($countI==0)
{
?>
<tr>
<td class="bgimg">
<a href="#" data-id="<?php echo $obj["service_id"]; ?>" data-toggle="modal" data-target="#myModal" class="modalLink">
<?php echo $obj["service_name"]; ?>
</a>
</td>
<td>
<a href="#" data-id="<?php echo $obj["service_id"]; ?>" data-toggle="modal" data-target="#myModal" class="modalLink">
<img src="<?php echo '../assets/img/'.$obj['service_image']; ?>" alt="" >
</a>
</td>
</tr>
<?php
$countI = $countI + 1;
}
else if($countI %2 ==0)
{
?>
<!--<a href="#" data-id="<?php echo $obj["value1"]; ?>" data-toggle="modal" data-target="#myModal" class="modalLink">show value</a>-->
<tr>
<td>
<a href="#" data-id="<?php echo $obj["service_id"]; ?>" data-toggle="modal" data-target="#myModal" class="modalLink">
<img src="<?php echo '../assets/img/'.$obj['service_image']; ?>" alt="" >
</a>
</td>
<td style="font-size:20px; text-align: center;" class="bgimg">
<a href="#" data-id="<?php echo $obj["service_id"]; ?>" data-toggle="modal" data-target="#myModal" class="modalLink">
<?php echo $obj["service_name"]; ?>
</a>
</td>
</tr>
<?php
$countI = $countI + 1;
}
else
{
?>
<tr>
<td style="font-size:20px; text-align: center;" class="bgimg">
<a href="#" data-id="<?php echo $obj["service_id"]; ?>" data-toggle="modal" data-target="#myModal" class="modalLink">
<?php echo $obj["service_name"]; ?>
</a>
</td>
<td>
<a href="#" data-id="<?php echo $obj["service_id"]; ?>" data-toggle="modal" data-target="#myModal" class="modalLink">
<img src="<?php echo '../assets/img/'.$obj['service_image']; ?>" alt="" >
</a>
</td>
</tr>
<?php
$countI = $countI + 1;
}
}
}
}
?>
</table>
</div>
上面的代码显示了数据库中的值,在锚标记中使用数据 ID 作为服务 ID
并且此数据 ID 应显示在模态弹出窗口中,请在下面找到
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true" style="padding-top: 150px;">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">×</button>
<h4 class="modal-title" id="myModalLabel">Choose your slot</h4>
</div>
<div class="modal-body">
<input type="text" name="service_id" class="hiddenid"/>
<div class="form-group">
<table align="center">
<tr>
<td colspan="2"> <p class="white_text">Preferred slot 1</p></td>
</tr>
<tr>
<td style="padding-right: 10px;"><input type="date" id="theDate" name="slot1_dt" required> </td>
<td><input type="time" id="timePicker1" name="slot1_tm" required> </td>
</tr>
<tr>
<td colspan="2" style="padding-top: 15px;"><p class="white_text">Preferred slot 2</p></td>
</tr>
<tr>
<td style="padding-right: 10px;"><input type="date" id="theTomorrow" name="slot2_dt" required> </td>
<td><input type="time" id="timePicker2" name="slot2_tm" required> </td>
</tr>
<tr>
<td colspan="2" style="padding-top: 15px;">
<center><button type="submit" name="book" class="btn btn-default" value="book" style="font-size: 14px !important;">Book</button>
<button type="button" class="btn btn-default" style="font-size: 14px !important;" data-dismiss="modal">Close</button></center>
</td>
</tr>
</table>
<?php
if(isset($_REQUEST["book"]))
{
if($_REQUEST["book"])
{
$service_id=$_REQUEST["service_id"];
$customer_id=$_REQUEST["cust_id"];
$slot1_dt=$_REQUEST["slot1_dt"];
$slot2_dt=$_REQUEST["slot2_dt"];
$slot1_tm=$_REQUEST["slot1_tm"];
$slot2_tm=$_REQUEST["slot2_tm"];
$slot1=$slot1_dt." ".$slot1_tm;
$slot1 = date("Y-m-d H:i:s",strtotime($slot1));
$slot2=$slot2_dt." ".$slot2_tm;
$slot2 = date("Y-m-d H:i:s",strtotime($slot2));
$insertqry="INSERT INTO `tblappointments`(`customer_id`, `service_id`, `preferred_slot1_date`, `preferred_slot2_date`)
VALUES ('$customer_id','$service_id','$slot1','$slot2')";
$res=mysqli_query($con, $insertqry) or die(mysqli_error($con));
if($res)
{
echo("successful.....");
}
}
}
?>
</div>
</div>
<div class="modal-footer"></div>
</div>
</div>
</div>
用于值传递的 jquery 是
<?
$(".modalLink").click(function () {
var passedID = $(this).data('id');
$('#id').val(passedID);
//modifies input in modal
$(".modal-body .hiddenid").val(passedID);});
?>
这些代码在单个 php 文件下,js 存储为单独的文件
并且在输出上我无法获得要传递的数据 ID 值
文本字段仍然为空。
任何人请帮助我。
首先,使用href="#myModal".
删除href="#"
href="#myModal".
<a href="#" data-id="<?php echo $obj["service_id"]; ?>" data-toggle="modal" data-target="#myModal" class="modalLink">
<img src="<?php echo '../assets/img/'.$obj['service_image']; ?>" alt="" >
</a>
其次,这不是调用data-id.
删除var passedID = $(this).data('id');
使用var dataId=$(this).attr('data-id');
像下面。
<?
$(".modalLink").click(function () {
var passedID=$(this).attr('data-id');
.
.
?>
如果它有效,那么好。 如果没有,请按照我的代码一步一步来,它会起作用。
所以,我建议你只为模态制作一页( somepage.php )。 使用ajax
以正确方式传递 ' dataId
' 的地方。
1) 如下写你的<a></a>
标签。 href="#myModal"
是强制性的。
<a class="modalLink" href="#myModal" data-toggle="modal" data-id="<?php echo $obj["service_id"]; ?>">
<?php echo $obj["service_name"]; ?>
</a>
2)在页脚中,放置此代码。 (如footer.php )
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true" style="padding-top: 150px;">
<div class="modal-dialog">
<div class="modal-content">
</div>
</div>
</div>
3)通过ajax调用你的'somepage.php'(单独的页面。存在模态体的地方)。 将此<script></script>
放在您的JS文件中。
<script>
$('.modalLink').click(function(){
var dataId=$(this).attr('data-id');
$.ajax({url:"somepage.php?dataId="+dataId,cache:false,success:function(result){
$(".modal-content").html(result);
}});
});
</script>
4)创建somepage.php (如果你想改变这个页面名称。在<script></script>
也改变。两者是相关的。)
某个页面.php
<?
// Access $dataId like this way and use any where you want in this modal.
$dataId=$_GET['dataId'];
?>
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">×</button>
<h4 class="modal-title" id="myModalLabel">Choose your slot</h4>
</div>
<div class="modal-body">
<input type="text" name="service_id" class="hiddenid" value="<?echo $dataId;?>"/>
<div class="form-group">
<table align="center">
<tr>
<td colspan="2"> <p class="white_text">Preferred slot 1</p></td>
</tr>
<tr>
<td style="padding-right: 10px;"><input type="date" id="theDate" name="slot1_dt" required> </td>
<td><input type="time" id="timePicker1" name="slot1_tm" required> </td>
</tr>
<tr>
<td colspan="2" style="padding-top: 15px;"><p class="white_text">Preferred slot 2</p></td>
</tr>
<tr>
<td style="padding-right: 10px;"><input type="date" id="theTomorrow" name="slot2_dt" required> </td>
<td><input type="time" id="timePicker2" name="slot2_tm" required> </td>
</tr>
<tr>
<td colspan="2" style="padding-top: 15px;">
<center><button type="submit" name="book" class="btn btn-default" value="book" style="font-size: 14px !important;">Book</button>
<button type="button" class="btn btn-default" style="font-size: 14px !important;" data-dismiss="modal">Close</button></center>
</td>
</tr>
</table>
<?php
if(isset($_REQUEST["book"]))
{
if($_REQUEST["book"])
{
$service_id=$_REQUEST["service_id"];
$customer_id=$_REQUEST["cust_id"];
$slot1_dt=$_REQUEST["slot1_dt"];
$slot2_dt=$_REQUEST["slot2_dt"];
$slot1_tm=$_REQUEST["slot1_tm"];
$slot2_tm=$_REQUEST["slot2_tm"];
$slot1=$slot1_dt." ".$slot1_tm;
$slot1 = date("Y-m-d H:i:s",strtotime($slot1));
$slot2=$slot2_dt." ".$slot2_tm;
$slot2 = date("Y-m-d H:i:s",strtotime($slot2));
$insertqry="INSERT INTO `tblappointments`(`customer_id`, `service_id`, `preferred_slot1_date`, `preferred_slot2_date`)
VALUES ('$customer_id','$service_id','$slot1','$slot2')";
$res=mysqli_query($con, $insertqry) or die(mysqli_error($con));
if($res)
{
echo("successful.....");
}
}
}
?>
</div>
</div>
<div class="modal-footer">
</div>
享受编码。
更新代码(根据@Sridhar 的需求)
1)将href="#"
更改为href="#myModal"
代码中出现的任何位置,以便弹出模式。
<td class="bgimg">
<a href="#myModal" data-id="<?php echo $obj["service_id"]; ?>" data-toggle="modal" data-target="#myModal" class="modalLink">
<?php echo $obj["service_name"]; ?>
</a>
</td>
2) 在JS 中使用此代码。
JS
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script>
<script>
$('.modalLink').click(function(){
var ID=$(this).attr('data-id');
$.ajax({url:"NewPage.php?ID="+ID,cache:false,success:function(result){
$(".modal-content").html(result);
}});
});
</script>
3) 将此代码放在页脚中。
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true" style="padding-top: 150px;">
<div class="modal-dialog">
<div class="modal-content">
</div>
</div>
</div>
4) 创建NewPage.php (如果你想改变这个页面的页面名称。请在Point-2 <script></script>
标签中也改变。两者是相关的)
新页面.php
通过_GET
访问ID
并使用此ID
为所欲为
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">×</button>
<h4 class="modal-title" id="myModalLabel">Choose your slot</h4>
</div>
<div class="modal-body">
<?php echo $_GET['ID'];?>
</div>
<div class="modal-footer"></div>
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