摘要： 判断NaNisNaN(x)停止页面的加载window.stop ? window.stop() : document.execCommand("Stop");代替alert()console.log();获取浏览器的宽高function winHeight(){return window.innerHeight || document.documentElement.clientHeight; }function winWidth(){ return window.innerWidth || document.documentElement.clientWidth;}获取浏 阅读全文