/*不同分辨率手机加载*/
var userscalable = "no";
var ins = "";
(function() {
	if (window.devicepixelratio === 1.5) {
		userscalable = "yes";
		ins = "initial-scale=0.5"
	}
	var text = "<meta content='"+ins+", target-densitydpi=device-dpi, width=640,user-scalable=" + userscalable + "' name='viewport'>";
	document.write(text);
})();