| 提交 | 用户 | 时间 | ||
| 58d006 | 1 | /* |
| A | 2 | * author:mengly |
| 3 | * date:2014-2-2, | |
| 4 | * todo:目前的格式比较接近于bootstrap，需要以后修改 | |
| 5 | * | |
| 6 | */ | |
| 7 | (function($,window){ | |
| 8 | $.fn.bootpag = function(options){ | |
| 9 | ||
| 10 | var $owner = this, | |
| 11 | settings = $.extend({ | |
| 12 | total: 0, | |
| 13 | page: 1, | |
| 14 | maxVisible: 10, | |
| 15 | leaps: true, | |
| 16 | href: 'javascript:void(0);', | |
| 17 | hrefVariable: '{{number}}', | |
| 18 | next: '>', | |
| 19 | prev: '<', | |
| 20 | callback:function(num){return false;} | |
| 21 | }, | |
| 22 | $owner.settings || {}, | |
| 23 | options || {}); | |
| 24 | ||
| 25 | if(settings.total <= 0) | |
| 26 | return this; | |
| 27 | ||
| 28 | if(!settings.maxVisible){ | |
| 29 | settings.maxVisible = settings.total; | |
| 30 | } | |
| 31 | ||
| 32 | $owner.settings = settings; | |
| 33 | ||
| 34 | function renderPage($bootpag, page){ | |
| 35 | $bootpag.empty(); | |
| 36 | $owner.trigger('page', page); | |
| 37 | create($bootpag,page); | |
| 38 | } | |
| 39 | ||
| 40 | ||
| 41 | function href(c){ | |
| 42 | ||
| 43 | return settings.href.replace(settings.hrefVariable, c); | |
| 44 | } | |
| 45 | function getstart(total,max,page){ | |
| 46 | if(page>total) | |
| 47 | return -1; | |
| 48 | if(total<2 || max<=2||total<=max) | |
| 49 | return 2; | |
| 50 | var tmv=max-2; | |
| 51 | var htmv=parseInt(tmv/2); | |
| 52 | if((page-1)<htmv) | |
| 53 | return 2; | |
| 54 | if((total-page)<htmv) | |
| 55 | return (total-tmv)>2?(total-tmv):2; | |
| 56 | return page-htmv; | |
| 57 | ||
| 58 | } | |
| 59 | return this.each(function(){ | |
| 60 | var $bootpag, lp, me = $(this); | |
| 61 | p=[]; | |
| 62 | if(settings.total<=1||settings.maxVisible<=1) | |
| 63 | return; | |
| 64 | var start=getstart(settings.total,settings.maxVisible,settings.page); | |
| 65 | // if(start<=1) | |
| 66 | // return; | |
| 67 | if(start<0) | |
| 68 | return; | |
| 69 | if(start<2) | |
| 70 | start=2; | |
| 71 | var total=settings.total; | |
| 72 | var maxVisible=settings.maxVisible; | |
| 73 | var page=settings.page; | |
| 74 | p.push('<a class="prev" rev="'+((page-1)>0?1:(page-1))+'" href="'+href(((page-1)>0?(page-2):0))+'">'+settings.prev+'</a>'); | |
| 75 | p.push('<a class="1" rev="1" href="'+href(0)+'">'+1+'</a>'); | |
| 76 | if(start-1>1) | |
| 77 | p.push('...'); | |
| 78 | ||
| 79 | var i = start | |
| 80 | for (; i <=Math.min(start+settings.maxVisible-3,settings.total-1); i++) { | |
| 81 | p.push('<a class="1" rev="'+i+'" href="'+href(i-1)+'">'+i+'</a>'); | |
| 82 | }; | |
| 83 | if(total-i>0) | |
| 84 | p.push('...'); | |
| 85 | p.push('<a class="1" rev="'+settings.total+'" href="'+href(settings.total-1)+'">'+settings.total+'</a>'); | |
| 86 | p.push('<a class="next" rev="'+((page+1)>total?total:(page+1))+'" href="'+href(((page+1)>total?(page):total-1))+'">'+settings.next+'</a>'); | |
| 87 | jQuery(p.join('')).appendTo(me); | |
| 88 | me.find('a[rev="'+page+'"]').addClass('current'); | |
| 89 | me.on('click','a',function(){ | |
| 90 | var me1=$(this); | |
| 91 | var callback=settings.callback; | |
| 92 | callback(me1.attr('rev')); | |
| 93 | }); | |
| 94 | }); | |
| 95 | } | |
| 96 | })(jQuery,window); | |
| 97 | ||
