ext3.0 datefield chrome下变白板的解决方案.

<script type="text/javascript">
	
if(Ext.isChrome===true){       
        var chromeDatePickerCSS = ".x-date-picker {border-color: #1b376c;background-color:#fff;position: relative;width: 185px;}";
        Ext.util.CSS.createStyleSheet(chromeDatePickerCSS,'chromeDatePickerStyle');
}

</script>