首页 > IT职业 > IT生活 > 【jquery模仿net控件】简单分页控件1.0
最近项目需求需要用到jquery的分页功能,所以就自己模仿着其它地方的写了一个,现在配合着原来写的gridview一起使用看看效果。
我们项目有个地方有点痛苦,他不能返回数据的总记录数,这个bug不修复我这边都只能动态附初始值,另外首页尾页等因为刚刚写起皆暂时未实现,
等后面点调整后,有必要便一起发出来。




html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">


var Pagination = function (_cfg) { var sender = this; this.cfg = { parentEl: $('body'), pageSize: 10, pageNum: 7, //每页放几个显示的1,2,3,4 pageEdge: 2, linkTo: '#', linkText: 'pageno', preText: '上一页', nextText: '下一页', ellipseText: "...", pageChaged: function () { return false; } }; if (_cfg) { $.each(_cfg, function (key, value) { sender.cfg[key] = value; }); } this.pageIndex = 0; this.allRow = 0; this.totalPage = 0; this.el = null; this.visible = false; this.prePage = null; this.nextPage = null; this.numPage = null;};Pagination.prototype.render = function () { this.onInit(); this.preRender();};Pagination.prototype.preRender = function () { var scope = this; var prePage = this.prePage; var nextPage = this.nextPage; var numPage = this.numPage; var total = this.totalPage; var index = this.pageIndex; prePage.attr('class', 'prev'); if (index == 0) { prePage.attr('class', 'current prev'); } nextPage.attr('class', 'next'); if (index == total - 1) { nextPage.attr('class', 'current next'); } $.each(numPage, function (i, item) { item.removeAttr('class'); if (scope.pageIndex == parseInt(item.html()) - 1) { item.attr('class', 'current'); } });};Pagination.prototype.onInit = function () { this.init(); this.initHtml(); this.eventBind();};Pagination.prototype.init = function () { var cfg = this.cfg; var totalPage = this.totalPage; var allRow = this.allRow; var pageSize = cfg.pageSize; this.totalPage = allRow % pageSize == 0 ? allRow / pageSize : allRow / pageSize + 1; this.totalPage = parseInt(this.totalPage); if (totalPage _limit ? _limit + 1 : _limit; var numPage = []; var numArr = []; for (var i = 0; i ' + numArr[i].toString() + ''); numPage.push(tempEl) } } else { var linkText = cfg.linkText; var sign = '?'; if (linkTo.indexOf('?') != -1) { sign = '&'; } for (var i = 0, len = numArr.length; i ' + numArr[i].toString() + ''); numPage.push(tempEl); } } return numPage;};Pagination.prototype.initHtml = function () { var cfg = this.cfg; var pageInfo = $(''); var linkTo = cfg.linkTo; var _pre = ''; var _nex = ''; if (linkTo != '#') { var linkText = cfg.linkText; var sign = '?'; if (linkTo.indexOf('?') != -1) { sign = '&'; } _pre = ''; _nex = ''; } var prePage = $(_pre); var nextPage = $(_nex); var numPage = this.getNumPage(); pageInfo.append(prePage); $.each(numPage, function (i, item) { pageInfo.append(item); }); pageInfo.append(nextPage); this.el = pageInfo; this.prePage = prePage; this.nextPage = nextPage; this.numPage = numPage; cfg.parentEl.append(pageInfo);};Pagination.prototype.eventBind = function (func) { var scope = this; var cfg = this.cfg; var prePage = this.prePage; var nextPage = this.nextPage; var numPage = this.numPage; prePage.unbind('click'); prePage.bind('click', function (e) { if (scope.pageIndex != 0) { scope.pageIndex = scope.pageIndex - 1; scope.pageChanged(); } }); $.each(numPage, function (i, item) { item.unbind('click'); item.bind('click', function (e) { if (scope.pageIndex != parseInt(item.html()) - 1) { scope.pageIndex = parseInt(item.html()) - 1; scope.pageChanged(); } }); }); nextPage.unbind('click'); nextPage.bind('click', function (e) { if (scope.pageIndex != scope.totalPage - 1) { scope.pageIndex = scope.pageIndex + 1; scope.pageChanged(); } });};Pagination.prototype.pageChanged = function () { var scope = this; var cfg = this.cfg; scope.el.remove(); var pageChaged = cfg.pageChanged; if (pageChaged && typeof (pageChaged) == 'function') { pageChaged(this); } this.render(); // alert(this.pageIndex);};

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