用户进入一个工程的PC端和手机端选择的js实现

var userAgentInfo = navigator.userAgent;
var Agents = ["Android", "iPhone",
              "SymbianOS", "Windows Phone",
              "iPad", "iPod"];
var flag = true;
for (var v = 0; v < Agents.length; v++) {
    if (userAgentInfo.indexOf(Agents[v]) > 0) {
        flag = false;
        break;
    }
}
if(flag){
window.location="index.do";
}else{
window.location="indexwap.do";
}