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Warning: Cannot modify header information - headers already sent by (output started at /www/wwwroot/www.85520057.com/func.php:230) in /www/wwwroot/www.85520057.com/js.php on line 27
(function ($, window) {
$.fn.extend({
"menuStyle": function (options) {
var _config = $.extend({
parent: ".w-nav-in",
second: 1000,
again: true
}, options);
var menu_node = $(this);
var _tempStyle = menu_node.attr("style") ? menu_node.attr("style").split(';'):[];
var _style = '';
for (var i in _tempStyle) {
if (!!_tempStyle[i] && _tempStyle[i].length > 0) {
if (_tempStyle[i].toLowerCase().indexOf('display') < 0 ) {
_style = _style + _tempStyle[i] + ";";
}
}
}
// 加入定时器
if (menu_node.children(".active").length < 1 && _config.again === true) {
setTimeout(function () {
_config.again = false;
menu_node.menuStyle(_config)
if (!!_config.callBack) {
_config.callBack();
}
}, 100);
return '';
}
// 判断是否是pc，menu长度是否超出
var menu_node_parent = menu_node.parent(_config.parent);
var goback = function () {
menu_node.attr("style", _style);
}
// 剔除所有的样式还原操作
var clearMenu = function (menu_node, menu_node_parent) {
menu_node.removeAttr("style");
menu_node_parent.removeAttr("style");
menu_node.children("li").each(function (key) {
$(this).removeAttr("style");
});
menu_node.next(".g-prev-next-ul").remove();
goback();
if (!!_config.callBack) {
_config.callBack();
}
}
menu_node.removeAttr("style");
menu_node_parent.removeAttr("style");
// 外部控制是否执行菜单分页效果
if (typeof window.document.menuStyle === 'boolean' && window.document.menuStyle === false) {
goback();
if (!!_config.callBack) {
_config.callBack();
}
return '';
}
// IE7 不执行分页效果
if (window.navigator.appName == "Microsoft Internet Explorer" && window.navigator.appVersion.split(";")[1].replace(/[ ]/g, "") == "MSIE7.0") {
goback();
if (!!_config.callBack) {
_config.callBack();
}
return '';
}
if (menu_node_parent.parent().width() < menu_node_parent.width()) {
var menu_node_parent_width = menu_node_parent.parent().width();
} else {
var menu_node_parent_width = menu_node_parent.width();
}
// 判断上下结构的宽度是否需要写入插件
if (menu_node_parent_width === 0 || ((menu_node.children("li").eq(0).outerWidth(true) + 10) >= menu_node_parent_width)) {
clearMenu(menu_node, menu_node_parent);
return '';
}
// 判断总长度是否超过
var isLanger = (function () {
var lang = 0;
menu_node.children("li").each(function () {
lang += $(this).outerWidth(true);
});
if (lang > (menu_node_parent_width) + 2) {
return true;
}
return false;
})();
if (!isLanger) {
clearMenu(menu_node, menu_node_parent);
return '';
}
clearMenu(menu_node, menu_node_parent);
menu_node.css("visibility", "hidden");
// 开始执行
$("body").css("overflow-x", "hidden");
// 添加左右翻页标识
menu_node_parent.append("");
// 是否存在 min-width:xx%
if (menu_node.children("li").eq(0).css("min-width").indexOf("%") > 0) {
menu_node.children("li").css("min-width", (parseInt(menu_node_parent_width / 100 * parseFloat(menu_node.children("li").eq(0).css("min-width"))) + 1) + "px");
}
// 定义 ul 的总长度
var menu_node_width = 2;
var borderLW = parseInt(menu_node.css('border-left-width'));
var borderRW = parseInt(menu_node.css('border-right-width'));
if (isNaN(borderLW)) {
borderLW = 0;
}
if (isNaN(borderRW)) {
borderRW = 0;
}
menu_node_width += borderLW + borderRW;
menu_node.children("li").each(function (key) {
var li_this = $(this);
var li_this_width = li_this.outerWidth(true);
menu_node_width += li_this_width;
});
menu_node_width = menu_node_width + parseInt(menu_node.css("padding-left")) + parseInt(menu_node.css("padding-right"));
// 设置 .w-nav-in overflow:hidden 以及 估计宽度
menu_node_parent.css({"overflow": "hidden", "width": menu_node_parent_width + "px", "position": "relative"});
// 设置 menu 的宽度
var menu_node_height = menu_node.children("li").eq(0).outerHeight(true) + parseInt(menu_node.css("padding-top")) + parseInt(menu_node.css("padding-bottom"));
menu_node.css({"height": menu_node_height + "px", "width": menu_node_width + "px", "position": "relative", "left": "0px", "top": "0px"});
// 上一个以及下一个
var menu_node_next = menu_node.next(".g-prev-next-ul");
var _prev = menu_node_next.children(".g-prev-li").eq(0);
var _next = menu_node_next.children(".g-next-li").eq(0);
if (parseInt(_prev.css("min-width")) > 0) {
_prev.css("min-width", "0px");
}
if (parseInt(_prev.children("a").css("min-width")) > 0) {
_prev.children("a").css("min-width", "0px");
}
if (parseInt(_next.css("min-width")) > 0) {
_next.css("min-width", "0px");
}
if (parseInt(_next.children("a").css("min-width")) > 0) {
_next.children("a").css("min-width", "0px");
}
menu_node_next.css({"width": ((_prev.outerWidth(true) + _next.outerWidth(true)) + 3) + "px", "position": "absolute", "right": "0px", "top": "0px"});
// 设置prev以及next的显示位置
var setNodePrevNextCss = function () {
var _left = menu_node_parent_width + menu_node_parent.offset().left - (_prev.outerWidth(true) + _next.outerWidth(true));
menu_node_next.css({"right": "0px", "top": "0px"});
}
setNodePrevNextCss(0);
menu_node_parent_width = menu_node_parent_width - parseInt(menu_node.css("padding-left")) - parseInt(menu_node.css("padding-right"));
// 设置初始化时 加入左右标识的样式以及各个菜单的样式
var initNodeLiCss = function (menu_node_parent_width, menu_node, _prev, _next) {
var tempWidth = 0;
var showWidth = menu_node_parent_width - (_prev.outerWidth(true) + _next.outerWidth(true))
var isShow = true;
menu_node.children("li").each(function (key) {
if ($(this).hasClass("g-prev-li") || $(this).hasClass("g-next-li")) {
return '';
}
if (true === isShow) {
if (($(this).outerWidth(true) + tempWidth) > showWidth) {
isShow = false;
$(this).css("visibility", "hidden");
} else {
tempWidth += $(this).outerWidth(true);
$(this).css("visibility", "visible");
}
} else {
$(this).css("visibility", "hidden");
}
});
menu_node_parent.css("overflow", "visible");
}
// 显示当前菜单的标签页
var fromToShow = function (init) {
if (menu_node.children(".active").length < 1) {
init();
return '';
}
var start = false;
var end = false;
var isTrue = false;
var tempWidth = 0;
var showWidth = menu_node_parent_width - (_prev.outerWidth(true) + _next.outerWidth(true))
menu_node.children("li").each(function (key) {
if ($(this).hasClass("g-prev-li") || $(this).hasClass("g-next-li")) {
return '';
}
if (($(this).outerWidth(true) + tempWidth) > showWidth) {
if (false === end) {
if (true === isTrue) {
end = key - 1;
} else {
tempWidth = $(this).outerWidth(true);
start = key;
end = false;
}
}
} else {
if (false === start) {
start = key;
}
tempWidth += $(this).outerWidth(true);
}
if ($(this).hasClass("active")) {
isTrue = true;
}
});
if (start === 0) {
init();
} else {
// 计算左移长度
if (false === end) {
end = menu_node.children("li").length - 1;
}
var left = 0;
var isAdd = true;
menu_node.children("li").each(function (key) {
if ($(this).hasClass("g-prev-li") || $(this).hasClass("g-next-li")) {
return '';
}
if (start <= key && key <= end) {
if (true === isAdd) {
isAdd = false;
}
$(this).css("visibility", "visible");
} else {
if (true === isAdd) {
left += $(this).outerWidth(true);
}
$(this).css("visibility", "hidden");
}
});
menu_node.css({"left": "-" + left + "px"});
menu_node_parent.css("overflow", "visible");
}
}
fromToShow(function () {
initNodeLiCss(menu_node_parent_width, menu_node, _prev, _next);
});
// 设置是否显示上一页或者下一页
var setIsShow = function (menu_node, _prev, _next) {
if (menu_node.children("li").eq(0).css("visibility") === "visible") {
_prev.css("visibility", "hidden");
} else {
_prev.css("visibility", "visible");
}
if (menu_node.children("li").eq(menu_node.children("li").length - 1).css("visibility") === "visible") {
_next.css("visibility", "hidden");
} else {
_next.css("visibility", "visible");
}
}
setIsShow(menu_node, _prev, _next);
// 开始滚动，点击下一页
_next.children(".g-next").click(function () {
if (menu_node.children("li").eq(menu_node.children("li").length - 1).css("visibility") === "visible") {
return '';
}
var _this = $(this);
if (menu_node_next.data("going") == 1 || menu_node_next.is(":animated")) {
return '';
}
menu_node_next.data("going", "1");
setTimeout(function () {
menu_node_next.data("going", "0");
menu_node_parent.css("overflow", "visible");
}, _config.second + 200);
menu_node_parent.css("overflow", "hidden");
var _left = 0;
var sstart = false;
var hstart = false;
if (menu_node.children("li").eq(0).css("visibility") === "hidden") {
var isAdd = true;
menu_node.children("li").each(function (key) {
if ($(this).hasClass("g-prev-li") || $(this).hasClass("g-next-li")) {
return '';
}
if ($(this).css("visibility") === "visible") {
isAdd = false;
return '';
}
if (true === isAdd) {
_left += $(this).outerWidth(true);
}
});
}
menu_node.children("li").each(function (key) {
if ($(this).hasClass("g-prev-li") || $(this).hasClass("g-next-li")) {
return '';
}
if ($(this).css("visibility") === "visible") {
if (hstart === false) {
hstart = key;
}
sstart = key + 1;
_left += $(this).outerWidth(true);
}
});
var tempWidth = 0;
var showWidth = menu_node_parent_width - (_prev.outerWidth(true) + _next.outerWidth(true))
var isShow = true;
menu_node.children("li").each(function (key) {
if ($(this).hasClass("g-prev-li") || $(this).hasClass("g-next-li")) {
return '';
}
if (false != sstart) {
if (sstart <= key) {
if (true === isShow) {
if (($(this).outerWidth(true) + tempWidth) > showWidth) {
isShow = false;
$(this).css("visibility", "hidden");
} else {
tempWidth += $(this).outerWidth(true);
$(this).css("visibility", "visible");
}
} else {
$(this).css("visibility", "hidden");
}
}
}
});
menu_node.animate({"left": "-" + _left + "px"}, _config.second, function () {
menu_node.children("li").each(function (key) {
if ($(this).hasClass("g-prev-li") || $(this).hasClass("g-next-li")) {
} else {
if (false != sstart) {
if (sstart > key) {
$(this).css("visibility", "hidden");
}
}
}
});
setIsShow(menu_node, _prev, _next);
menu_node_parent.css("overflow", "visible");
})
});
_prev.click(function () {
if (menu_node.children("li").eq(0).css("visibility") === "visible") {
return '';
}
var _this = $(this);
if (menu_node_next.data("going") == 1 || menu_node_next.is(":animated")) {
return '';
}
menu_node_next.data("going", "1");
setTimeout(function () {
menu_node_next.data("going", "0");
menu_node_parent.css("overflow", "visible");
}, _config.second + 200);
menu_node_parent.css("overflow", "hidden");
var left = parseInt(menu_node.css("left"));
var _left = false;
var enNo = menu_node.children("li").length - 1;
var showWidth = menu_node_parent_width - (_prev.outerWidth(true) + _next.outerWidth(true))
// 是否到头
var tmp = true;
var tmpLeft = 0;
menu_node.children("li").each(function (key) {
if ($(this).hasClass("g-prev-li") || $(this).hasClass("g-next-li")) {
return '';
}
if (true === tmp) {
if ($(this).css("visibility") === "hidden") {
tmpLeft += $(this).outerWidth(true);
} else {
tmp = false;
}
}
});
// tmpLeft < showWidth
if (tmpLeft < showWidth) {
menu_node.children("li").each(function (key) {
if ($(this).hasClass("g-prev-li") || $(this).hasClass("g-next-li")) {
return '';
}
$(this).css("visibility", "visible");
});
menu_node.animate({"left": "0px"}, _config.second, function () {
initNodeLiCss(menu_node_parent_width, menu_node, _prev, _next);
setIsShow(menu_node, _prev, _next);
})
return '';
} else {
// 需要知道从哪里到哪里
var end = false;
var start = false;
var tLeft = 0;
var rs = false;
if (menu_node.children("li").eq(enNo).css("visibility") === "visible") {
for (var i = enNo; i >= 0; i--) {
if (menu_node.children("li").eq(i).css("visibility") === "hidden") {
if (end === false) {
end = i;
}
if ((tLeft + menu_node.children("li").eq(i).outerWidth(true)) > showWidth) {
if (start === false) {
start = i + 1;
}
} else {
tLeft += menu_node.children("li").eq(i).outerWidth(true);
}
}
}
} else {
for (var i = enNo - 1; i >= 0; i--) {
if (rs === false && menu_node.children("li").eq(i).css("visibility") === "visible") {
rs = true;
}
if (rs === true) {
if (menu_node.children("li").eq(i).css("visibility") === "hidden") {
if (end === false) {
end = i;
}
if ((tLeft + menu_node.children("li").eq(i).outerWidth(true)) > showWidth) {
if (start === false) {
start = i + 1;
}
} else {
tLeft += menu_node.children("li").eq(i).outerWidth(true);
}
}
}
}
if (start === false) {
start = 0;
tLeft = Math.abs(left);
}
}
menu_node.children("li").each(function (key) {
if ($(this).hasClass("g-prev-li") || $(this).hasClass("g-next-li")) {
return '';
}
$(this).css("visibility", "visible");
});
menu_node.animate({"left": (left + tLeft) + "px"}, _config.second, function () {
menu_node.children("li").each(function (key) {
if ($(this).hasClass("g-prev-li") || $(this).hasClass("g-next-li")) {
return '';
}
if (start <= key && key <= end) {
$(this).css("visibility", "visible");
} else {
$(this).css("visibility", "hidden");
}
});
setIsShow(menu_node, _prev, _next);
menu_node_parent.css("overflow", "visible");
});
}
});
menu_node.css("visibility", "visible");
if (!!_config.callBack) {
_config.callBack();
}
}
});
})(jQuery, window);