通过jQuery方法传递到模态主体的数据只能使用一次
我正在创建一个显示MySQL数据的HTML,并具有编辑特定数据并将其保存到MySQL的模式。 我已经可以通过jQuery方法将几个数据传递到模态主体中。它可以正常工作。 但是我注意到每个人只能使用一次。为什么?
$(document).ready(function() {
// Get value on button click and show on modal
$(".showModalBtn").on("click", function(e) {
var var1 = $(this).data('var1');
var var2 = $(this).data('var2');
$("#modal_var1").html(var1);
$("#modal_var2").html(var2);
$("#myModal").show()
});
$("#closeModalBtn").on("click", function() {
$("#myModal").hide()
});
});
body {
font-family: Arial, Helvetica, sans-serif;
}
.modal {
display: none;
position: fixed;
z-index: 1;
padding-top: 15px;
left: 0;
top: 0;
width: 100%;
height: 100%;
overflow: auto;
background-color: rgb(80, 80, 80);
background-color: rgba(0, 80, 80, 0.4);
}
.modal-content {
background-color: #f9f980;
margin: auto;
padding: 20px;
border: 1px solid #888;
width: 40%;
}
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<div id="myModal" class="modal">
<div class="modal-content">
<p>Text inside modal!!!</p>
<p>This is a text inside the modal with Var1 = <span id="modal_var1"> </span>.</p>
<h3 id="modal_var2"></h3>
<p>This is a text inside the modal with Var2 = <span id="modal_var2">.</p>
<button type="button" id="closeModalBtn">Close Modal</button>
</div>
</div>
<button type="button" class="showModalBtn" data-var1="BOTAO DE FORA" data-var2="222">Abre Modal (Fora do FORM)</button>
<p> </p>
<table width="400" border="1" cellpadding="0" cellspacing="0">
<form action="modal.html" method="post" enctype="multipart/form-data">
<tr>
<td colspan="3" align="center" valign="middle" style="font-family:'Courier New'"><strong><font color="#0000A0">Buttons inside FORM</font></strong></td>
</tr>
<tr>
<td valign="top"> </td>
<td align="center" valign="middle">
<input type="submit" value="Process FORM (Input type submit)">
<button type="button" class="showModalBtn" data-var1="BOTAO DO FORMULARIO" data-var2="111">Abre Modal (do form)</button>
</td>
<td valign="top"> </td>
</tr>
</form>
</table>
val1的值未显示在&lt; p&gt;这是模态内的文本,其中var1 =&lt; span ID =“ modal_var1”&gt; &lt;/span&gt;。&lt;/p&gt;
。 为什么? 感谢您的努力。 最好的
I'm creating an HTML that shows MySQL data and has an Modal to edit specific data and save it to MySQL.
I already can pass several data into the modal body by jquery methods. It works fine.
But I noticed that each one can be used only one time. Why?
$(document).ready(function() {
// Get value on button click and show on modal
$(".showModalBtn").on("click", function(e) {
var var1 = $(this).data('var1');
var var2 = $(this).data('var2');
$("#modal_var1").html(var1);
$("#modal_var2").html(var2);
$("#myModal").show()
});
$("#closeModalBtn").on("click", function() {
$("#myModal").hide()
});
});
body {
font-family: Arial, Helvetica, sans-serif;
}
.modal {
display: none;
position: fixed;
z-index: 1;
padding-top: 15px;
left: 0;
top: 0;
width: 100%;
height: 100%;
overflow: auto;
background-color: rgb(80, 80, 80);
background-color: rgba(0, 80, 80, 0.4);
}
.modal-content {
background-color: #f9f980;
margin: auto;
padding: 20px;
border: 1px solid #888;
width: 40%;
}
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<div id="myModal" class="modal">
<div class="modal-content">
<p>Text inside modal!!!</p>
<p>This is a text inside the modal with Var1 = <span id="modal_var1"> </span>.</p>
<h3 id="modal_var2"></h3>
<p>This is a text inside the modal with Var2 = <span id="modal_var2">.</p>
<button type="button" id="closeModalBtn">Close Modal</button>
</div>
</div>
<button type="button" class="showModalBtn" data-var1="BOTAO DE FORA" data-var2="222">Abre Modal (Fora do FORM)</button>
<p> </p>
<table width="400" border="1" cellpadding="0" cellspacing="0">
<form action="modal.html" method="post" enctype="multipart/form-data">
<tr>
<td colspan="3" align="center" valign="middle" style="font-family:'Courier New'"><strong><font color="#0000A0">Buttons inside FORM</font></strong></td>
</tr>
<tr>
<td valign="top"> </td>
<td align="center" valign="middle">
<input type="submit" value="Process FORM (Input type submit)">
<button type="button" class="showModalBtn" data-var1="BOTAO DO FORMULARIO" data-var2="111">Abre Modal (do form)</button>
</td>
<td valign="top"> </td>
</tr>
</form>
</table>
Value of val1 is not showed on line <p>This is a text inside the modal with Var1 = <span id="modal_var1"> </span>.</p>
.
Why?
Thanks for your effort.
Best
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