摘要:
function draggable(element) { var dragging = null; addListener(element, "mousedown", function(e) { var e = window.event || e; dragging = { mouseX: e.c 阅读全文
摘要:
width: 本身宽度 innerWidth: 本身宽度+padding; outerWidth: innerWidth + border 宽度; outerWidth(true): outerWidth + margin; 阅读全文