js 判断pc平台

function isPC() {
    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;
        }
    }
    return flag;
}

console.log(isPC() ? "这是PC平台" : "这不是PC平台");

function isPC() {
    var isTouchDevice = 'ontouchstart' in window || navigator.maxTouchPoints;
    var screenWidth = window.screen.width;
    var screenHeight = window.screen.height;
    // 假设PC屏幕宽度大于等于1024px，且不是触摸设备
    return !isTouchDevice && (screenWidth >= 1024);
}

console.log(isPC() ? "这是PC平台" : "这不是PC平台");