• document.body / document.ducumentElement /等获取高度和宽度的区别


    document.body / document.ducumentElement /等获取高度和宽度的区别

    <!DOCTYPE html>
    <html>
    <head lang="en">
        <meta charset="UTF-8">
        <title></title>
        <style>
            /**{ padding: 0; margin: 0;}*/
            body{ height: 1500px; border:3px solid #fbcb09; padding: 5px;}
            .oBox{ width: 1000px; height: 1000px;}
            #div1{ position: fixed;bottom: 0; border: 1px solid #ffe87c; }
        </style>
        <script>
            window.onload = function(){
                var a = getInfo();
                var arr = a.split(" ");
                var oDiv= document.getElementById('div1');
                var oUl = oDiv.getElementsByTagName('ul')[0];
                for(var i =0; i < arr.length;i++){
                    var oLi = document.createElement('li');
                    oLi.innerHTML = arr[i];
                    oUl.appendChild(oLi);
                }
            }
    
            function getInfo(){
                str = "";
                str += "网页可见区域宽度:" + document.documentElement.clientWidth +"px,(包括padding、border、margin) ";
                str += "网页可见区域高度:" + document.documentElement.clientHeight +"px,(包括padding、border、margin) ";
                str += "网页body宽度:" + document.body.clientWidth +"px,(只包括padding) ";
                str += "网页body高度:" + document.body.clientHeight +"px,(只包括padding) ";
                str += "网页body区域宽度:" + document.body.offsetWidth +"px,(只包括padding,border) ";
                str += "网页body区域高度:" + document.body.offsetHeight +"px,(只包括padding,border) ";
                str += "网页滚动上去的高度(chrome+ie+opera):" + document.body.scrollTop +"px ";
                str += "网页滚动上去的高度(ff):" + document.documentElement.scrollTop +"px ";
                str += "网页滚动到左侧的宽度(chrome+ie+opera):" + document.body.scrollLeft +"px ";
                str += "网页滚动到左侧的宽度(ff):" + document.documentElement.scrollLeft +"px ";
                str += "网页内容宽度:" + document.body.scrollWidth +"px,(只包括padding,border) ";
                str += "网页内容高度:" + document.body.scrollHeight +"px,(只包括padding,border) ";
                str += "网页正文顶部位置:" + window.screenTop +"px(窗口距屏幕顶部的高度,非全屏时改变) ";
                str += "网页正文左侧位置:" + window.screenLeft +"px(窗口距屏幕左侧的宽度,非全屏时改变) ";
                str += "屏幕分辨率的宽:" + window.screen.width +"px ";
                str += "屏幕分辨率的高:" + window.screen.height +"px ";
                str += "屏幕可用工作区宽度:" + window.screen.availWidth +"px ";
                str += "屏幕可用工作区高度:" + window.screen.availHeight + "(屏幕分辨率高度减去了任务栏高度) " ;
                str += "屏幕设置的色彩:" + window.screen.colorDepth + "位彩色" +" ";
                str += "屏幕设置是:" + window.screen.deviceXDPI + "像素/英寸";
                return str;
            }
        </script>
    </head>
    <body>
    <div class="oBox"></div>
    <div class="oBox"></div>
    <div id="div1">
        <ul></ul>
    </div>
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/viola-sh/p/5417104.html
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