js写分页

jsp:< input value ="1" id ="current" type ="hidden"/>

<div id= "fenYe">

     </div >

js:

//四级下拉关系配合数据

 

$(function(){

           //进来就查询全部

          fenye(1);

          chuliYeMa();

     });

var totalPage;

      //分页方法

     function fenye(current){

               if(current == undefined){

                   current = 1;

              }

               //将点击后的页放入隐藏框里

              $( "#current" ).val(current);

               //详细原因

              var xxYuanyinSelLen = $("#xxYuanyinSel option").length;

               var xxYuanyinSelVal = $("#xxYuanyinSel option:selected").val();

               //详细部位

              var xxbuweiSelLen = $("#xxbuweiSel option").length;

               var xxbuweiSelVal = $("#xxbuweiSel option:selected").val();

               //部位

              var buweiClassSelLen = $("#buweiClassSel option").length;

               var buweiClassSelVal = $("#buweiClassSel option:selected").val();

               //项目

              var xiangMuClassSelLen = $("#xiangMuClassSel option" ).length;

               var xiangMuClassSelVal = $("#xiangMuClassSel option:selected" ).val();

               //刷新表数据

              if (xxYuanyinSelLen != 0 && xxYuanyinSelVal != "0" ){

                    //按详细原因查询

                   var className = "xxyuanyin";

               fenyeGetMsg(className,xxYuanyinSelVal,current);

                //查询时将总页数查出来

               getTotalPage(className,xxYuanyinSelVal);

              } else if(xxbuweiSelLen != 0 && xxbuweiSelVal != "0" ){

                    //按详细部位查询

                   var className = "xxbuwei";

               fenyeGetMsg(className,xxbuweiSelVal,current);

                //查询时将总页数查出来

               getTotalPage(className,xxbuweiSelVal);

              } else if(buweiClassSelLen != 0 && buweiClassSelVal != "0" ){

                    //按部位查询

                   var className = "buweiClass";

                   fenyeGetMsg(className,buweiClassSelVal,current);

                //查询时将总页数查出来

               getTotalPage(className,buweiClassSelVal);

              } else if(xiangMuClassSelLen != 0 && xiangMuClassSelVal != "0" ){

                    //按项目查询

                   var className = "xiangmuClass";

               fenyeGetMsg(className,xiangMuClassSelVal,current);

                //查询时将总页数查出来

               getTotalPage(className,xiangMuClassSelVal);

              } else if(xiangMuClassSelVal == "0"){

                    //默认查询全部，和第一级请选择是查询全部

                   var className = "xiangmuClass";

               fenyeGetMsg(className,xiangMuClassSelVal,current);

                //查询时将总页数查出来

               getTotalPage(className,xiangMuClassSelVal);

              }

               //处理页码

          chuliYeMa();

     }

      //处理页码

     function chuliYeMa(){

          

           var current = $("#current" ).val();

          

           var shang = current*1 -1;

           var xia =  current*1 + 1;

           var str = "" ;

           if(current>1){

              str += "<a href='javascript:fenye("+shang+ ");'>上一页</a>&nbsp;"

          } else{

              str += "<a>上一页</a>&nbsp;"

          }

           for(var i=1;i<=totalPage;i++){

               if(i == current){

                   str += "<a class='"+i+"'>"+i+ "</a>&nbsp;"

              } else{

                   str += "<a href='javascript:fenye("+i+ ");'>"+i+"</a>&nbsp;"

              }

          }

           if(current < totalPage){

              str += "<a href='javascript:fenye("+xia+ ");'>下一页</a><br/>"

          } else{

              str += "<a>下一页</a><br/>"

          }

          $( "#fenYe").html(str);

          }

     

      //获得总页数

     function getTotalPage(className,id){

          $.ajax({

            url : '${pageContext.request.contextPath}/SchoolController/findSmTotalPageByClass' ,

           data:{

                "className" :className,

                    "id":id

            },

            type: "post",

            success: function(data){

              totalPage = data;

            },

            error: function(){

              alert( "查询总页数失败" );

           },

            async: false

         });

     }

     

      //分页中获得数据

     function fenyeGetMsg(className,id,current){

               $.ajax({

                  url : '${pageContext.request.contextPath}/SchoolController/findMessageByClass' ,

                 data:{

                    "className" :className,

                    "id":id,

                    "current":current

                  },

                  type: "post",

                  success: function(data){

                    var str = "" ;

                    for(var i=0;i<data.length;i++){

                         str += "<a href='${pageContext.request.contextPath}/SchoolController/smYulan.from?id="+data[i].id+ "' target='_blank'>"+data[i].title+ "</a>&emsp;&emsp;&emsp;" +data[i].createtime+"<br/>"

                    }

                      $("#schoolMessageTableTbody" ).html(str);

                  },

                  error: function(){

                 },

                  async: false

               });

     }