export function isPc() {
let userAgentInfo = navigator.userAgent;
let Agents = new Array("Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod");
let flag = true;
for (let v = 0; v < Agents.length; v++) {
if (userAgentInfo.indexOf(Agents[v]) > 0) {
flag = false;
break
}
}
return flag;
}