Ext.js - 确认框
此消息框要求用户确认，并根据用户选择的不同选项(是或否)调用不同的方法。
语法
以下是确认框的简单语法。
Ext.MessageBox.confirm('Confirm', Msg, optional callbackFunction());
示例
以下是一个简单的示例，展示了用法。
<!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);
function callbackFunction(btn) {
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>
上述程序将产生以下结果 −
extjs_components.html
