www.gusucode.com > Typesetter CMS v5.0.3PHP源码程序 > Typesetter CMS v5.0.3/Typesetter/Typesetter/include/thirdparty/Bootstrap/js/bootstrap-dropdown.js
!function(d) { function g() { d("[data-toggle=dropdown]").each(function() { f(d(this)).removeClass("open"); }); } function f(b) { var a = b.attr("data-target"); a || (a = (a = b.attr("href")) && /#/.test(a) && a.replace(/.*(?=#[^\s]*$)/, "")); (a = a && d(a)) && a.length || (a = b.parent()); return a; } var e = function(b) { var a = d(b).on("click.dropdown.data-api", this.toggle); d("html").on("click.dropdown.data-api", function() { a.parent().removeClass("open"); }); }; e.prototype = {constructor:e, toggle:function(b) { b = d(this); var a, c; if (!b.is(".disabled, :disabled")) { return a = f(b), c = a.hasClass("open"), g(), c || a.toggleClass("open"), b.focus(), !1; } }, keydown:function(b) { var a, c, e; if (/(38|40|27)/.test(b.keyCode) && (a = d(this), b.preventDefault(), b.stopPropagation(), !a.is(".disabled, :disabled"))) { c = f(a); e = c.hasClass("open"); if (!e || e && 27 == b.keyCode) { return 27 == b.which && c.find("[data-toggle=dropdown]").focus(), a.click(); } a = d("[role=menu] li:not(.divider):visible a", c); a.length && (c = a.index(a.filter(":focus")), 38 == b.keyCode && 0 < c && c--, 40 == b.keyCode && c < a.length - 1 && c++, ~c || (c = 0), a.eq(c).focus()); } }}; var h = d.fn.dropdown; d.fn.dropdown = function(b) { return this.each(function() { var a = d(this), c = a.data("dropdown"); c || a.data("dropdown", c = new e(this)); "string" == typeof b && c[b].call(a); }); }; d.fn.dropdown.Constructor = e; d.fn.dropdown.noConflict = function() { d.fn.dropdown = h; return this; }; d(document).on("click.dropdown.data-api", g).on("click.dropdown.data-api", ".dropdown form", function(b) { b.stopPropagation(); }).on("click.dropdown-menu", function(b) { b.stopPropagation(); }).on("click.dropdown.data-api", "[data-toggle=dropdown]", e.prototype.toggle).on("keydown.dropdown.data-api", "[data-toggle=dropdown], [role=menu]", e.prototype.keydown); }(window.jQuery);