extjs实现excel上传

Ext.onReady(function() {
    Ext.create('Ext.form.Panel', {
        title: 'Excel Upload Form',
        width: 400,
        bodyPadding: 10,
        renderTo: Ext.getBody(),
        items: [{
            xtype: 'filefield',
            name: 'excel-file',
            fieldLabel: 'Excel File',
            labelWidth: 75,
            msgTarget: 'side',
            allowBlank: false,
            anchor: '100%',
            buttonText: 'Select File'
        }],
        buttons: [{
            text: 'Upload',
            handler: function() {
                var form = this.up('form').getForm();
                if (form.isValid()) {
                    form.submit({
                        url: 'your-upload-endpoint', // 替换为你的上传处理URL
                        waitMsg: 'Uploading your file...',
                        success: function(form, action) {
                            Ext.Msg.alert('Success', 'File uploaded successfully');
                        },
                        failure: function(form, action) {
                            Ext.Msg.alert('Failed', action.result.message);
                        }
                    });
                }
            }
        }]
    });
});