Ajax读取txt并对txt内容进行分页显示功能

 function TransferString(content) { var string = content; try{ string=string.replace(/\r\n/g,"
") string=string.replace(/\n/g,"
"); string=string.replace(/[ ]/g," ") string=string.replace(/\ +/g," ") }catch(e) { alert(e.message); } return string; } var pageIndex = 1; var id = $("#aId").val(); var url = $('#urlArticleContent').val(); var txt = ''; var pageSize = @(ConfigurationManager.AppSettings["ArticlepageSize"]); var page=5; var pageCount = 0; $(function() { if(url!="") { txt = ($.ajax({ url: url, async: false })).responseText; if (txt.indexOf('http://www.w3.org/1999/xhtml')==-1) { pageCount = Math.ceil(txt.length / pageSize); $("#PageCount").html(pageCount); $('#word').html(TransferString(txt.substring(0, pageSize))); $('#demo').pagination({ dataSource: function(done){ var result = []; for (var i = 1; i  1) { pageIndex = pageIndex - 1; GoPage(pageIndex); $("#pageCurrent").html(pageIndex); } } function GoPageNew() { var page=$("#pageGo").val(); GoPage(page); opts.current=page; } function GoPage(pageIndex) { if(pageIndex==0) { pageIndexStr = $('#goPage').val(); if (pageIndexStr==undefined) { return false; } pageIndexStr = pageIndexStr.trim(); var pageIndex = parseInt(pageIndexStr); } $('#page'+pageIndex).siblings().removeClass('active'); $('#page'+pageIndex).addClass('active'); if (pageIndex==1) { if(!$('#backClick').hasClass('disabled')) { $('#backClick').addClass('disabled'); } } else { $('#backClick').removeClass('disabled'); } if (pageIndex == pageCount) { if(!$('#nextClick').hasClass('disabled')) { $('#nextClick').addClass('disabled'); } } else { $('#nextClick').removeClass('disabled'); } var pageTxt = txt.substring((pageIndex - 1) * pageSize, pageIndex * pageSize); $('#word').html(TransferString(pageTxt)); $('html, body').animate({ 'scrollTop': 0 }, 0); $("#pageCurrent").html(pageIndex); } function PageGo(){ if($('.jump-ipt').val()!=''){ GoPage($('.jump-ipt').val()) } } @{ if (null != ViewBag.Ariticle) { DataRow dr = ViewBag.Ariticle; if (null != dr) { ViewBag.Title = dr["Title"]; 
 
 
 
 科普IP >
 
@dr["Title"]
在线试读
 
 
@dr["Title"]
 1/0
 
 
 上一页下一页回首页
 } } }

 /// 
 /// 文件上传 /// 
 ///  public JsonResult UploadFiles() { HttpPostedFileBase postFile = HttpContext.Request.Files["filesave"]; if (postFile != null) { string fileName = Path.GetFileName(postFile.FileName); string fileExt = Path.GetExtension(fileName.ToLower()); string fileSize = postFile.ContentLength.ToString(); long fileNameTem = Common.GenerateLongId(); string sPath = string.Format("/Data/Material/{0}_{1}.txt", fileNameTem.ToString(), fileName.Replace(".txt", ""));//Guid.NewGuid().ToString().Replace("-", "") string viewUrl = string.Empty; string g = Guid.NewGuid().ToString(); if (!Directory.Exists(Server.MapPath("~") + "/Data/Material")) Directory.CreateDirectory(Server.MapPath("~") + "/Data/Material"); string p = Server.MapPath(sPath); postFile.SaveAs(p); if (System.IO.File.Exists(p)) { StreamReader sr = new StreamReader(p, System.Text.Encoding.Default); String input = sr.ReadToEnd(); sr.Close(); StreamWriter sw = new StreamWriter(p, false, System.Text.Encoding.UTF8); sw.WriteLine(input); sw.Close(); } return Json(new { FilePath = sPath, FileName = fileName, viewurl = viewUrl, fileSize = fileSize }); } else { return Json(new { FilePath = "" }); } } 

  /** * pagination分页插件 * @version 1.1.2 * @author mss * @url http://maxiaoxiang.com/plugin/pagination.html * @E-mail 251445460@qq.com * * @调用方法 * $(selector).pagination(); * * @更新日志 * 2016-07-25：修复click重复事件 */ ; (function ($, window, document, undefined) { //配置参数 var defaults = { totalData: 0, //数据总条数 showData: 0, //每页显示的条数 pageCount: 9, //总页数,默认为9 current: 1, //当前第几页 prevCls: 'prev', //上一页class nextCls: 'next', //下一页class prevContent: '上一页', //上一页内容 nextContent: '下一页', //下一页内容 activeCls: 'active', //当前页选中状态 coping: false, //首页和尾页 homePage: '', //首页节点内容 endPage: '', //尾页节点内容 count: 5, //当前页前后分页个数 jump: true, //跳转到指定页数 jumpIptCls: 'jump-ipt', //文本框内容 jumpBtnCls: 'jump-btn', //跳转按钮 jumpBtn: '跳转', //跳转按钮文本 callback: function () { } //回调 }; var Pagination = function (element, options) { //全局变量 var opts = options,//配置 current,//当前页 $document = $(document), $obj = $(element);//容器 /** * 设置总页数 * @param int page 页码 * @return opts.pageCount 总页数配置 */ this.setTotalPage = function (page) { return opts.pageCount = page; }; /** * 获取总页数 * @return int p 总页数 */ this.getTotalPage = function () { var p = opts.totalData || opts.showData ? Math.ceil(parseInt(opts.totalData) / opts.showData) : opts.pageCount; return p; }; //获取当前页 this.getCurrent = function () { return current; }; /** * 填充数据 * @param int index 页码 */ this.filling = function (index) { var html = ''; current = index || opts.current;//当前页码 var pageCount = this.getTotalPage(); if (current > 1) {//上一页 html += '
' + opts.prevContent + '
'; } else { $obj.find('.' + opts.prevCls) && $obj.find('.' + opts.prevCls).remove(); } if (current >= opts.count * 2 && current != 1 && pageCount != opts.count) { var home = opts.coping && opts.homePage ? opts.homePage : '1'; html += opts.coping ? '
' + home + '
...' : ''; } var start = current - opts.count, end = current + opts.count; ((start > 1 && current  pageCount - opts.count && current >= pageCount) && start++; for (; start <= end; start++) { if (start <= pageCount && start >= 1) { if (start != current) { html += '
' + start + '
'; } else { html += '
' + start + '
'; } } } if (current + opts.count = 1 && pageCount > opts.count) { var end = opts.coping && opts.endPage ? opts.endPage : pageCount; html += opts.coping ? '...
' + end + '
' : ''; } if (current ' + opts.nextContent + '' } else { $obj.find('.' + opts.nextCls) && $obj.find('.' + opts.nextCls).remove(); } html += opts.jump ? '' + opts.jumpBtn + '' : ''; $obj.empty().html(html); }; //绑定事件 this.eventBind = function () { var self = this; var pageCount = this.getTotalPage();//总页数 $obj.off().on('click', 'a', function () { if ($(this).hasClass(opts.nextCls)) { var index = parseInt($obj.find('.' + opts.activeCls).text()) + 1; } else if ($(this).hasClass(opts.prevCls)) { var index = parseInt($obj.find('.' + opts.activeCls).text()) - 1; } else if ($(this).hasClass(opts.jumpBtnCls)) { if ($obj.find('.' + opts.jumpIptCls).val() !== '') { var index = parseInt($obj.find('.' + opts.jumpIptCls).val()); } else { return; } } else { var index = parseInt($(this).data('page')); } self.filling(index); typeof opts.callback === 'function' && opts.callback(self); }); //输入跳转的页码 $obj.on('input propertychange', '.' + opts.jumpIptCls, function () { var $this = $(this); var val = $this.val(); var reg = /[^\d]/g; if (reg.test(val)) { $this.val(val.replace(reg, '')); } (parseInt(val) > pageCount) && $this.val(pageCount); if (parseInt(val) === 0) {//最小值为1 $this.val(1); } }); //回车跳转指定页码 $document.keydown(function (e) { var self = this; if (e.keyCode == 13 && $obj.find('.' + opts.jumpIptCls).val()) { var index = parseInt($obj.find('.' + opts.jumpIptCls).val()); GoPage(index); //self.filling(index); //typeof opts.callback === 'function' && opts.callback(self); } }); }; //初始化 this.init = function () { this.filling(opts.current); this.eventBind(); }; this.init(); }; $.fn.pagination = function (parameter, callback) { if (typeof parameter == 'function') {//重载 callback = parameter; parameter = {}; } else { parameter = parameter || {}; callback = callback || function () { }; } var options = $.extend({}, defaults, parameter); return this.each(function () { var pagination = new Pagination(this, options); callback(pagination); }); }; })(jQuery, window, document);