javascript - 通过使用 anchor 标记中的 data-id 属性,使用 jquery 将值传递到模态弹出窗口

标签 javascript php jquery html modalpopup

<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>

上面的代码显示数据库中的值,其中 data-id 作为 anchor 标记中的服务 id

这个数据ID应该显示在模态弹出窗口中,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">&times;</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>
                                &nbsp;
                                <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>

用于传值的jquery是

<?
$(".modalLink").click(function () {
var passedID = $(this).data('id');
$('#id').val(passedID);

//modifies input in modal
$(".modal-body .hiddenid").val(passedID);});
?>

这些代码位于单个 php 文件下,js 存储为单独的文件

在输出上我无法获取要传递的 data-id 值

文本字段仍然为空。

请大家帮帮我。

最佳答案

首先,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. 的方法 删除var passedID = $(this).data('id');var dataId=$(this).attr('data-id');就像下面这样。

<?
$(".modalLink").click(function () {
var passedID=$(this).attr('data-id');
.
.
?>

如果有效,那就太好了。如果没有,请按照我的代码一步步操作,就可以了。

因此,我建议您仅制作一个模式页面(somepage.php)。你经过的地方'dataId ' 以正确的方式使用 ajax

1)写下您的<a></a>标记如下。 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 调用您的“somepage.php”(单独的页面。模态主体所在的位置)。放置此<script></script>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(如果您想更改此页面名称。也请更改<script></script>。两者都是相关的。)

somepage.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">&times;</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>
                    &nbsp;
                    <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>

享受编码的乐趣。

更新代码(应@Sridhar的要求)

1) 更改href="#"href="#myModal"它出现在模态弹出代码中的任何地方。

<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(如果要更改此页面的页面名称,请在Point-2 <script></script>标签中也更改。两者是相关的)

NewPage.php

访问ID通过_GET并用这个 ID 做任何你想做的事

<div class="modal-header">
    <button type="button" class="close" data-dismiss="modal">&times;</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>

关于javascript - 通过使用 anchor 标记中的 data-id 属性,使用 jquery 将值传递到模态弹出窗口,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/34101558/

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