contentPaging.js
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/**
* @description 根据水平线分页
* @author ly yue.liu@yoho.cn
* @since 2014-12-17
*/
var $=require("jquery");
var slide = require("./photoslide");
var flip = require("./flip");
(function(global, undefined) {
var ContentPaging = function(element, options) {
this.options = options;
this.$element = $(element);
this.$contentWrap = this.$element.find(this.options.pageContentWrap);
this.$coverPic = this.$element.find(this.options.coverPic);
this.dataArr = this.$contentWrap.html().split("<hr>");
this.len = this.dataArr.length;
this.init();
};
ContentPaging.DEFAULTS = {
coverPic:".pic-body",
pageContentWrap:".text-body"
};
ContentPaging.prototype = {
constructor: ContentPaging,
init:function(){
//this.$contentWrap.text(this.$contentWrap.html());
this._browserjuge();
this._creat();
this._bindEvent();
this.pagination(0);
},
//兼容ie8
_browserjuge:function(){
//检测ie版本,ie8采用1024分辨率
var browser=navigator.appName;
var b_version=navigator.appVersion;
var version=b_version.split(";");
var trim_Version=version[1].replace(/[ ]/g,"");
if(browser=="Microsoft Internet Explorer" && trim_Version=="MSIE8.0" || browser=="Microsoft Internet Explorer" && trim_Version=="MSIE7.0"){
this.dataArr = this.$contentWrap.html().split("<HR>");
this.len = this.dataArr.length;
}
},
// 主函数，主要是创建节点，绑定事件。
_creat: function(){
// 创建分页按钮
this._creatPagination();
},
_creatPagination: function(){
if(this.len<=1) return;
var $paginationWrap = $('<div class="pager-content detail-pagination"><div class="channel-index-pager"></div></div>');
var $paginationItem;
this.$contentWrap.after($paginationWrap);
for(var i=0;i<this.len;i++){
$paginationItem = $('<a class="pager-item" href="javascript:;">'+(i+1)+'</a>');
$(".detail-pagination .channel-index-pager").append($paginationItem);
}
},
/*
* 分页函数
*/
pagination: function(index) {
if(this.len<=1) return;
//除了第一页，均不显示封面图
if(index == 0){
this.$coverPic.show();
}else{
this.$coverPic.hide();
}
this.$contentWrap.html(this.dataArr[index]);
$(".detail-pagination .channel-index-pager").find("a").removeClass("pager-item-choosen").eq(index).addClass("pager-item-choosen");
$("body").animate({scrollTop:0},10);
$(document.documentElement).animate({scrollTop:0},10);
},
/*
* 插件事件绑定
*/
_bindEvent: function(){
var that = this;
$(".detail-pagination .channel-index-pager").on("click","a",function(){
var index = $(this).index();
that.pagination(index);
});
},
/**跳转到某一个分页**/
jumpTo: function(index){
pagination(index);
}
};
function Plugin(option, _relatedTarget) {
return this.each(function() {
var $this = $(this);
var data = $this.data('yoho.ContentPaging');
var options = $.extend({}, ContentPaging.DEFAULTS, $this.data(), typeof option == 'object' && option);
// 如果没有初始化，则初始化该对象，并且把该对象绑定到此元素的yoho.PicSilder属性下。
if (!data) $this.data('yoho.ContentPaging', (data = new ContentPaging(this, options)));
// 如果传递的options是一个字符串，则表示调用改对象的原型方法。
if (typeof option == 'string') data[option](_relatedTarget);
});
};
$.fn.contentPaging = Plugin;
$.fn.contentPaging.Constructor = ContentPaging;
})(this);