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Javascript 拖动DIV时不会触发函数_Javascript_Jquery_Jquery Ui_Jquery Ui Draggable - Fatal编程技术网

Javascript 拖动DIV时不会触发函数

Javascript 拖动DIV时不会触发函数,javascript,jquery,jquery-ui,jquery-ui-draggable,Javascript,Jquery,Jquery Ui,Jquery Ui Draggable,我有.main containerDIV,其中有两个子DIV,我想让这些DIV可以拖动 我正在使用jQueryUI来实现这一点。如果我编写以下代码,我可以拖动: index.js $( function() { $( ".text1" ).draggable({containment: 'parent'}); } ) $( function() { $( ".text2" ).draggable({containment: 'parent'}); } ) 现在我

我有.main containerDIV,其中有两个子DIV,我想让这些DIV可以拖动

我正在使用jQueryUI来实现这一点。如果我编写以下代码,我可以拖动:

index.js

$( function() {
    $( ".text1" ).draggable({containment: 'parent'});
  } )


  $( function() {
    $( ".text2" ).draggable({containment: 'parent'});
  } )
现在我想让上面的代码成为动态的,也就是说,我想创建一个函数,它将接收类名作为参数

像这样:

function drag(val){
    console.log("here", val)
        $(val).draggable({containment: 'parent'});

  }
但是,当我创建一个函数时,它不起作用。有人告诉我这里怎么了

index.html

<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>New POC</title>
    <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
    <link rel="stylesheet" href="./index.css">
</head>
<body>
    <div class="main-container">
        <div class="text1" ondrag="drag('.test1')">Text 1</div>
        <div class="text2" ondrag="drag('.test2')">Text 2</div>
    </div>
    <script src="https://code.jquery.com/jquery-3.3.1.min.js"
    integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8="
    crossorigin="anonymous"></script>
    <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
    <script src="./index.js"></script>
</body>
</html>

新POC
文本1
文本2

您需要包括一个附加属性,该属性可拖动到标签上,并为“true”:

<div class="text1" draggable='true' ondrag="drag('.test1')">Text 1</div>
<div class="text2" draggable='true' ondrag="drag('.test2')">Text 2</div>
Text 1
文本2

您需要包括一个附加属性,该属性可拖动到标签上,并为“true”:

<div class="text1" draggable='true' ondrag="drag('.test1')">Text 1</div>
<div class="text2" draggable='true' ondrag="drag('.test2')">Text 2</div>
Text 1
文本2

draggable=“true”ondrag=“drag('.test1')”
draggable=“true”ondrag=“drag('.test1')”
谢谢。。很好,谢谢。。很好