处理iOS下弹出软键盘后头部失去固定定位

app/html/updateinfo1.html

		<script src="../js/public/mui.picker.min.js"></script>
		<script src="../js/public/city.data.js"></script>
		<script src="../js/public/base.js"></script>
		<script type="text/javascript" src="../js/updateinfo1.js"></script>				
		<script type="text/javascript" src="../js/updateinfo1.js"></script>		
		<script type="text/javascript"> 
			//处理iOS下弹出软键盘后头部会随页面的滚动条消失问题
		    iosheader();
		</script>
	</body>
</html>