extjs6-simple-examples/ExtJs/box/box-confirm.html at master · Folgerjun/extjs6-simple-examples · GitHub

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<!DOCTYPE html>
<html>
<head>
   <link href="https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/classic/theme-classic/resources/theme-classic-all.css" rel="stylesheet" />
   <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/ext-all.js"></script>
   <script type="text/javascript">
      Ext.onReady(function() {
         Ext.create('Ext.Button', {
            renderTo: Ext.getElementById('msgBox'),
            text: 'Click Me',
            listeners: {
               click: function() {
                  Ext.MessageBox.confirm('Confirm', 'Are you sure you want to do this ?', callbackFunction); // 此消息框要求用户确认以及对不同选项用户选择调用的不同方法为yes或no。
                  function callbackFunction(btn){ // 回调函数
                  if(btn == 'yes') {
                     Ext.Msg.alert ('Button Click', 'You clicked the Yes button');
                  } else {
                     Ext.Msg.alert ('Button Click', 'You clicked the No button');
                  }

                  };
               }

            }
         });
      });
   </script>
</head>
<body>
   <p> Click the button for alert box </p>
   <div id = "msgBox" ></div>
</body>
</html>