1 /* 2 -- ============================================= 3 -- Author: <yyliuliang@gmail.com> 4 -- Create date: <2008-12> 5 -- ============================================= 6 */ 7 (function($) { 8 9 $.fn.pager = function(recordCount, options) { 10 11 var defaults = { 12 //只有一页时是否仍然显示 13 alwaysShow: true, 14 width: '95%', 15 currentPageIndex: 1, 16 pageSize: 10, 17 //button or number 18 pagerStyle: 'button', 19 onPageIndexChanged: function() { } 20 }; 21 var parent = this; 22 var props = $.extend(defaults, options); 23 var pageCount = Math.ceil((recordCount / props.pageSize)); 24 25 //当数据不满一页时,是否显示pager 26 if (recordCount > props.pageSize || props.alwaysShow) { 27 var text = "<table width='" + props.width + "'><tr><td align='left'>"; 28 29 text += '记录数:' + recordCount + " 页数:" + props.currentPageIndex + "/" + pageCount + " 每页" + props.pageSize + "条"; 30 text += "</td><td align='right'> "; 31 if (props.pagerStyle === 'button') { 32 text += "<a id='pagerfirst'>首页</a> "; 33 text += "<a id='pagerprev'>上页</a> "; 34 text += "<a id='pagernext'>下页</a> "; 35 text += "<a id='pagerlast'>末页</a> "; 36 } 37 38 if (props.pagerStyle === 'number') { 39 ///TODO 40 } 41 42 text += "<input id='pagernumber' style='width:18px;font-size:11px' /><input type='button' value='GO' style='width:22px;font-size:11px' id='pagerbutton' />"; 43 text += "</td></tr></table>"; 44 45 this.html(text); 46 47 $('#pagernumber').val(props.currentPageIndex); 48 49 50 $('#pagerbutton').click(function() { 51 var i = $('#pagernumber').val(); 52 if (i < 1 || i > pageCount || !/^\d+$/.test(i)) { 53 alert('请输入正确的页数'); 54 return false; 55 } 56 props.currentPageIndex = i; 57 raisePageIndexChangedEvent(i); 58 }); 59 60 if (props.currentPageIndex > 1) { 61 62 $('#pagerfirst').attr('href','javascript:void(0);').click(function() { 63 raisePageIndexChangedEvent(1); 64 }); 65 66 $('#pagerprev').attr('href','javascript:void(0);').click(function() { 67 raisePageIndexChangedEvent(--props.currentPageIndex); 68 }); 69 } 70 else { 71 $('#pagerfirst').css({'color':'gray','text-decoration':'none'}); 72 $('#pagerprev').css({'color':'gray','text-decoration':'none'}); 73 } 74 75 if (props.currentPageIndex < pageCount) { 76 $('#pagernext').attr('href','javascript:void(0);').click(function() { 77 raisePageIndexChangedEvent(++props.currentPageIndex); 78 }); 79 80 $('#pagerlast').attr('href','javascript:void(0);').click(function() { 81 raisePageIndexChangedEvent(pageCount); 82 }); 83 } 84 else { 85 $('#pagernext').css({'color':'gray','text-decoration':'none'}); 86 $('#pagerlast').css({'color':'gray','text-decoration':'none'}); 87 } 88 89 } 90 91 function render() { 92 } 93 94 95 function raisePageIndexChangedEvent(pageIndex) { 96 props.onPageIndexChanged(pageIndex); 97 } 98 }; 99 100 })(jQuery);
美化方面方面基本没做,可以自己改一改的
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时间: 2024-09-16 13:13:28