解决iscroll在手机页面滚动失效问题

var myScroll;
function loaded () {
	myScroll = new IScroll('#wrapper', {
		scrollX: true,
		scrollY: false,
		momentum: false,
		snap: true,
		snapSpeed: 400,
		keyBindings: true,
		indicators: {
			el: document.getElementById('indicator'),
			resize: false
		}
	});
}
//去掉下面这几行就解决
//document.addEventListener('touchmove', function (e){
//	 e.preventDefault(); 
//}, false);
window.onload=loaded;