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  • 获取控件的绝对位置 和 宽度和高度


    function WebForm_GetElementPosition(element) {
        var result = new Object();
        result.x = 0;
        result.y = 0;
        result.width = 0;
        result.height = 0;
        if (element.offsetParent) {
            result.x = element.offsetLeft;
            result.y = element.offsetTop;
            var parent = element.offsetParent;
            while (parent) {
                result.x += parent.offsetLeft;
                result.y += parent.offsetTop;
                var parentTagName = parent.tagName.toLowerCase();
                if (parentTagName != "table" &&
                    parentTagName != "body" &&
                    parentTagName != "html" &&
                    parentTagName != "div" &&
                    parent.clientTop &&
                    parent.clientLeft) {
                    result.x += parent.clientLeft;
                    result.y += parent.clientTop;
                }
                parent = parent.offsetParent;
            }
        }
        else if (element.left && element.top) {
            result.x = element.left;
            result.y = element.top;
        }
        else {
            if (element.x) {
                result.x = element.x;
            }
            if (element.y) {
                result.y = element.y;
            }
        }
        if (element.offsetWidth && element.offsetHeight) {
            result.width = element.offsetWidth;
            result.height = element.offsetHeight;
        }
        else if (element.style && element.style.pixelWidth && element.style.pixelHeight) {
            result.width = element.style.pixelWidth;
            result.height = element.style.pixelHeight;
        }
        return result;
    }
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  • 原文地址:https://www.cnblogs.com/bestsaler/p/1835557.html
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