$(function(){ var mobile_flag = isMobile(); // true为PC端,false为手机端 if(mobile_flag){ $("#fh5co-main").css({"width": "100%", "float": "right"}); $("#trademark").css({"margin-left": "48px","margin-top": "16px"}); } console.log(mobile_flag); }); function isMobile() { var userAgentInfo = navigator.userAgent; var mobileAgents = [ "Android", "iPhone", "SymbianOS", "Windows Phone", "iPad","iPod"]; var mobile_flag = false; //根据userAgent判断是否是手机 for (var v = 0; v < mobileAgents.length; v++) { if (userAgentInfo.indexOf(mobileAgents[v]) > 0) { mobile_flag = true; break; } } var screen_width = window.screen.width; var screen_height = window.screen.height; //根据屏幕分辨率判断是否是手机 if(screen_width < 500 && screen_height < 800){ mobile_flag = true; } return mobile_flag; }