1 <script>  2 function getCnTime(s){  3     var oDate = new Date(s*1000);  4     return oDate.getFullYear()+‘-‘+toDou((oDate.getMonth()+1))+‘-‘+toDou(oDate.getDate())+‘ ‘+toDou(oDate.getHours())+‘:‘+toDou(oDate.getMinutes())+‘:‘+toDou(oDate.getSeconds());   5 }  6 function toDou(n){  7     return n<10?‘0‘+n:‘‘+n;  8 }  9 $(function(){ 10     var oSendBtn=$(‘#sendBtn‘); 11     var oTjText=$(‘#tjText‘); 12     var oMessList=$(‘#messList‘); 13     var url=‘weibo.php‘; 14     var iNow = 1; 15     var oN=$(‘.noContent‘); 16     //创建留言 17     oSendBtn.on(‘click‘,function(){ 18         $.ajax({ 19             url:url, 20             data:{ 21                 act:‘add‘, 22                 content:oTjText.val() 23             }, 24             cache:false, 25             success:function(str){ 26                 var json = eval(‘(‘+str+‘)‘); 27                 if(!json.error){ 28                      var oDiv=createReply(json.id,oTjText.val(),0,0,json.time); 29                         if(oMessList.children()){ 30                             oMessList.prepend($(oDiv)); 31                         }else{ 32                             $(oDiv).appendTo(oMessList); 33                         } 34                         if(oMessList.children().length>6){ 35                             oMessList.children().eq(oMessList.children().length-1).remove(); 36                         } 37                         get_page_count(); 38                 } 39                  40                 oTjText.val(‘‘); 41                  42             }, 43  44             error:function(){ 45                 alert(‘no‘); 46             } 47         }); 48     }); 49     //获取某页数据 50     function getPage(n){ 51         $.ajax({ 52             url:url, 53             data:{ 54                 act:‘get‘, 55                 page:n 56             }, 57             cache:false, 58             success:function(str){ 59                 var arr = eval(‘(‘+str+‘)‘); 60                 oMessList.html(‘‘); 61                 $.each(arr,function(index){ 62                     var oDiv = createReply(arr[index].id,arr[index].content,arr[index].acc,arr[index].ref,arr[index].time); 63                     $(oDiv).appendTo(oMessList); 64                 }) 65             }, 66             error:function(){ 67                 alert(‘no‘); 68             } 69         }); 70             if(n>0){ 71                 oN.css({display:‘none‘}); 72             }else{ 73                 oN.css({display:‘block‘}); 74             } 75     } 76     //获取页数 77     var oPage=$(‘#page‘); 78     function get_page_count(){ 79         $.ajax({ 80             url:url, 81             data:{ 82                 act:‘get_page_count‘ 83             }, 84             cache:false, 85             success:function(str){ 86                 oPage.html(‘‘); 87                 var json = eval(‘(‘+str+‘)‘); 88                 for(var i =0;i<json.count;i++){ 89                     var oA = document.createElement(‘a‘); 90                     oA.innerHTML = i+1; 91                     oA.href = http://www.mamicode.com/‘javascript:;‘; 92                     oPage[0].appendChild(oA); 93                     if(i == iNow-1){ 94                         oA.className = ‘active‘; 95                     } 96                     $(oA).on(‘click‘,function(){ 97                     $.each(oPage.children(),function(index){ 98                         oPage.children().eq(index).removeClass(‘active‘); 99                     });100                     $(this).addClass(‘active‘);101                     iNow=$(this).html();102                     getPage(iNow);103                     });104                 }105             },106             error:function(){107                 alert(‘no‘);108             }109         });110     }111     getPage(1);112     //创建一条留言113     function createReply(id,content,acc,ref,time){114         var oDiv=document.createElement(‘div‘);115         $(oDiv).addClass(‘reply‘);116         var str=117         ‘<p class="replyContent">‘+content+‘</p>‘+118         ‘<p class="operation">‘+119         ‘<span class="replyTime">‘+getCnTime(time)+‘</span>‘+120         ‘<span class="handle">‘+121         ‘<a href="javascript:;" class="top">‘+acc+‘</a>‘+122         ‘<a href="javascript:;" class="down_icon">‘+ref+‘</a>‘+123         ‘<a href="javascript:;" class="cut">删除</a>‘+124         ‘</span>‘+125         ‘</p>‘;126         $(oDiv).html(str);127         //删除128         var oDel=$(oDiv).children().eq(1).children().eq(1).children().eq(2);129         oDel.on(‘click‘,function(){130             $.ajax({131                 url:url,132                 data:{133                     act:‘del‘,134                     id:id    135                 },136                 cache:false,137                 success:function(str){138                     var json = eval(‘(‘+str+‘)‘);139                     if(!json.error){140                         var boo=window.confirm(‘确定删除吗？‘);141                         if(boo){142                             oDiv.remove();143                             get_page_count();144                             getPage(iNow);145                         }146                         147                     }148                 }149             });150         });151         //顶152         var oAcc=$(oDiv).children().eq(1).children().eq(1).children().eq(0);153         oAcc.on(‘click‘,function(){154             if(!localStorage[‘acc‘+id]){155                 $.ajax({156                     url:url,157                     data:{158                         act:‘acc‘,159                         id:id    160                     },161                     cache:false,162                     success:function(str){163                         var json = eval(‘(‘+str+‘)‘);164                         if(!json.error){165                             alert(‘顶成功‘);166                             oAcc.html(parseInt(oAcc.html())+1);167                             localStorage[‘acc‘+id]=1;168                             // setCookie(‘acc‘+id,1,1);可用cookie做169                         }170                     }171                 });172             }else{173                 alert(‘一天只能一次‘);174             }175             176         });177         //踩178         var oRef=$(oDiv).children().eq(1).children().eq(1).children().eq(1);179         oRef.on(‘click‘,function(){180             if(!localStorage[‘ref‘+id]){181                 $.ajax({182                     url:url,183                     data:{184                         act:‘ref‘,185                         id:id    186                     },187                     cache:false,188                     success:function(str){189                         var json = eval(‘(‘+str+‘)‘);190                         if(!json.error){191                             alert(‘踩成功‘);192                             oRef.html(parseInt(parseInt(oRef.html())+1));193                             localStorage[‘ref‘+id]=1;194                         }195                     }196                 });197             }else{198                 alert(‘您来过了‘);199             }200         });201         return oDiv;202     }203     get_page_count();204 });