如何在选项选择上打开模型窗口？

Question

选择标签和模态窗口标签..

<select id="selectBox"> 
    <option value="0">Select</option> 
    <option value="1">Yes</option> 
    <option value="2">No</option> 
</select> 
<div id="dialog-modal">test</div> 

$(document).ready(function() { 
 
$('#dialogmodal').dialog({ 
 
       modal:true, 
 
       autoOpen:false 
 
}); 
 
      $('select').change(function(){ 
 
       $('#dialog-modal').dialog('open'); 
 
    }); 
 
});

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
 
<select id="selectBox"> 
 
    <option value="0">Select</option> 
 
    <option value="1">Yes</option> 
 
    <option value="2">No</option> 
 
</select> 
 
<div id="dialog-modal">test</div>

Answer 1

我相信这是因为你写#dialogmodal当你的意思是在你的JS代码的第二行写#dialog-modal。