function scrollDoor() { } scrollDoor.prototype = { sd: function (menus, divs, openClass, closeClass) { var _this = this; if (menus.length != divs.length) { alert("菜单层数量和内容层数量不一样!"); return false; } for (var i = 0; i < menus.length; i++) { _this.$(menus[i]).value = i; _this.$(menus[i]).onmouseover = function () { for (var j = 0; j < menus.length; j++) { _this.$(menus[j]).className = closeClass; _this.$(divs[j]).style.display = "none"; } _this.$(menus[this.value]).className = openClass; _this.$(divs[this.value]).style.display = "block"; } } }, def: function (menus, divs, openClass, closeClass, menu, divshow) { var _this = this; for (var j = 0; j < menus.length; j++) { _this.$(menus[j]).className = closeClass; _this.$(divs[j]).style.display = "none"; } _this.$(menu).className = openClass; _this.$(divshow).style.display = "block"; }, $: function (oid) { if (typeof (oid) == "string") return document.getElementById(oid); return oid; } }
使用
var SDmodel = new scrollDoor(); SDmodel.sd(["d1","d2"],["c1","c2"],"li_up","");
案例
http://esf.sh.soufun.com/agent/agtagent/27686210.htm
原文:http://www.cnblogs.com/zhangji/p/3586010.html