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  • js获取屏幕大小,元素top值等等

    <script>
    function a(){
    document.write(
    "屏幕分辨率为:"+screen.width+"*"+screen.height
    +"<br />"+
    "屏幕可用大小:"+screen.availWidth+"*"+screen.availHeight
    +"<br />"+
    "网页可见区域宽:"+document.body.clientWidth
    +"<br />"+
    "网页可见区域高:"+document.body.clientHeight
    +"<br />"+
    "网页可见区域宽(包括边线的宽):"+document.body.offsetWidth
    +"<br />"+
    "网页可见区域高(包括边线的宽):"+document.body.offsetHeight
    +"<br />"+
    "网页正文全文宽:"+document.body.scrollWidth
    +"<br />"+
    "网页正文全文高:"+document.body.scrollHeight
    +"<br />"+
    "网页被卷去的高:"+document.body.scrollTop
    +"<br />"+
    "网页被卷去的左:"+document.body.scrollLeft
    +"<br />"+
    "网页正文部分上:"+window.screenTop
    +"<br />"+
    "网页正文部分左:"+window.screenLeft
    +"<br />"+
    "屏幕分辨率的高:"+window.screen.height
    +"<br />"+
    "屏幕分辨率的宽:"+window.screen.width
    +"<br />"+
    "屏幕可用工作区高度:"+window.screen.availHeight
    +"<br />"+
    "屏幕可用工作区宽度:"+window.screen.availWidth
    );
    }

    js获取元素到浏览器顶部距离:

    Element.offsetTop

    js获取元素到浏览器左侧距离:

    Element.offsetLeft

    jq获取和设置元素到浏览器顶部距离:

    $(Element).offset().top

    $(Element).offset({top:number})

    移动端获取页面的X,Y坐标

            var Div = document.getElementById("BODY");
            Div.ontouchstart = function(e){
                var touch = e.touches[0];
                //clientX,clientY获取当前触控点的坐标,
                var x = touch.clientX;
                var y = touch.clientY; 
               //pageX,pageY获取页面的X,Y坐标
                var pageX = touch.pageX
                var pageY = touch.pageY   
                 
            }    
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  • 原文地址:https://www.cnblogs.com/webwangjie/p/6972554.html
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