$(document).ready(function(){
$(".add-item-popup").click(function(){
var form = "<input type='text' class='add-item-inp' />";
$.alert(form);
});
$(".add-item-inp").change(function(){
alert($(this).val());
});
});<html>
<head>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jquery-confirm/3.3.0/jquery-confirm.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-confirm/3.3.0/jquery-confirm.min.js"></script>
</head>
<body>
<a href="#" class='add-item-popup'>Add</a>
</body>
</html>
我在弹出窗口中有一个输入字段,当输入值被更改时,我试图获取它的值。但是,我无法获取我通过jquery在弹出窗口中添加的输入字段的值。请帮帮忙
发布于 2018-05-01 16:44:22
尝试通过从body委托事件&如果需要使用keyup来获取每个键上的值,就使用它
$(document).ready(function() {
$(".add-item-popup").click(function() {
var form = "<input type='text' class='add-item-inp'/>";
$.alert(form);
});
$("body").on('keyup', ".add-item-inp", function() {
console.log($(this).val());
});
});<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jquery-confirm/3.3.0/jquery-confirm.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-confirm/3.3.0/jquery-confirm.min.js"></script>
<a href="#" class='add-item-popup'>Add</a>
https://stackoverflow.com/questions/50120348
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