js判斷是PC端仍是移動端

var userAgentInfo = navigator.userAgent;

var Agents = ["Android", "iPhone",

"SymbianOS", "Windows Phone",

"iPad", "iPod"];

var widowflag = true;

for (var v = 0; v < Agents.length; v++) {

if (userAgentInfo.indexOf(Agents[v]) > 0) {

widowflag = false;

break;

}

}

if(widowflag){

}else{

}