EXTJS 比较日期大小

来源：互联网发布：java文件执行过程编辑：程序博客网时间：2024/05/22 12:50
<html>    <head>        <meta http-equiv="Content-Type" content="text/html; charset=gbk">        <title>04.form</title>        <link rel="stylesheet" type="text/css" href="../../resources/css/ext-all.css" />        <script type="text/javascript" src="../../adapter/ext/ext-base.js"></script>        <script type="text/javascript" src="../../ext-all.js"></script>        <script type="text/javascript">            Ext.onReady(function () {                var form = new Ext.form.FormPanel({                    defaultType: 'datefield',                    labelWidth: 50,                    width: 220,                    items: [{                        fieldLabel: '文本框',                        format: 'm/d/Y', //此处的格式需要与①处的相一致                        id: '123'                    }],                    buttons: [{                        text: '比较',                        handler: function () {                            var value1 = Ext.getCmp('123').getValue();                            var dt1 = new Date(value1);//获取选择的时期对象                                                        var dt2 = new Date();                            var value2 = dt2.format('m/d/Y');//①                            dt2 = new Date(value2);//获取当前日期的时间对象                                                        value1 = Date.parse(dt1); //Date.parse的处理很关键                            value2 = Date.parse(dt2);                            if (value1 < value2) {                                Ext.Msg.alert('结果', '选择日期<当前日期');                            } else if (value1 > value2) {                                Ext.Msg.alert('结果', '选择日期>当前日期');                            }                            else if (value1 == value2) {                                Ext.Msg.alert('结果', '选择日期=当前日期');                            }                        }                    }]                });                form.render("form");            });        </script>    </head>    <body>        <div id="form" style="margin:100px;"></div>    </body></html>