js获取浏览器的宽度与高度是多少(js获取浏览器的宽度与高度怎么设置)

导语：js 获取浏览器的宽度与高度

1.获取浏览器的宽度与高度方法

function bowerseSize () { var xScroll, yScroll; if (windows.innerHeight && window.scrollMaxY) { xScroll = document.body.scrollWidth; yScroll = windows.innerHeight + window.scrollMaxY; } else if (document.body.scrollHeight > document.body.offsetHeight) { // all but Explorer Mac xScroll = document.body.scrollWidth; yScroll = document.body.scrollHeight; } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari xScroll = document.body.offsetWidth; yScroll = document.body.offsetHeight; } var windowWidth, windowHeight; if (self.innerHeight) { // all except Explorer windowWidth = self.innerWidth; windowHeight = self.innerHeight; } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode windowWidth = document.documentElement.clientWidth; windowHeight = document.documentElement.clientHeight; } else if (document.body) { // other Explorers windowWidth = document.body.clientWidth; windowHeight = document.body.clientHeight; } // for small pages with total height less then height of the viewport if (yScroll < windowHeight) { pageHeight = windowHeight; } else { pageHeight = yScroll; } if (xScroll < windowWidth) { pageWidth = windowWidth; } else { pageWidth = xScroll; } return { windowWidth: windowWidth, windowHeight: windowHeight, pageWidth: pageWidth, pageHeight: pageHeight }; };

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