html table排序

< html >
     < head >
     < title > Table Sort Example </ title >
         < script  type ="text/javascript" > ...
            function convert(sValue, sDataType) ...{
                switch(sDataType) ...{
                    case "int":
                        return parseInt(sValue);
                    case "float":
                        return parseFloat(sValue);
                    case "date":
                        return new Date(Date.parse(sValue));
                    default:
                        return sValue.toString();
                
                }
            }
        
            function generateCompareTRs(iCol, sDataType) ...{
                return  function compareTRs(oTR1, oTR2) ...{
                            var vValue1 = convert(oTR1.cells[iCol].firstChild.nodeValue, sDataType);
                            var vValue2 = convert(oTR2.cells[iCol].firstChild.nodeValue, sDataType);
                            if (vValue1 < vValue2) ...{
                                return -1;
                            } else if (vValue1 > vValue2) ...{
                                return 1;
                            } else ...{
                                return 0;
                            }
                        };
            }
           
            function sortTable(sTableID, iCol, sDataType) ...{
                var oTable = document.getElementById(sTableID);
                var oTBody = oTable.tBodies[0];
                var colDataRows = oTBody.rows;
                var aTRs = new Array;
                for (var i=0; i < colDataRows.length; i++) ...{
                    aTRs[i] = colDataRows[i];
                }

                if (oTable.sortCol == iCol) ...{
                    aTRs.reverse();
                } else ...{
                    aTRs.sort(generateCompareTRs(iCol, sDataType));
                }

                var oFragment = document.createDocumentFragment();
                for (var i=0; i < aTRs.length; i++) ...{
                    oFragment.appendChild(aTRs[i]);
                }
                oTBody.appendChild(oFragment);
                oTable.sortCol = iCol;
            }
         </ script >
     </ head >
     < body >
         < p > Click on the table header to sort in ascending order. </ p >
         < table  border ="1"  id ="tblSort" >
             < thead >
                 < tr >
                     < th  onclick ="sortTable('tblSort', 0)"  
                        style ="cursor:pointer" > Last Name </ th >
                     < th  onclick ="sortTable('tblSort', 1)"  
                        style ="cursor:pointer" > First Name </ th >
                     < th  onclick ="sortTable('tblSort', 2, 'date')"  
                        style ="cursor:pointer" > Birthday </ th >
                     < th  onclick ="sortTable('tblSort', 3, 'int')"  
                        style ="cursor:pointer" > Siblings </ th >
                 </ tr >
             </ thead >
             < tbody >
                 < tr >
                     < td > Smith </ td >
                     < td > John </ td >
                     < td > 7/12/1978 </ td >
                     < td > 2 </ td >
                 </ tr >
                 < tr >
                     < td > Johnson </ td >
                     < td > Betty </ td >
                     < td > 10/15/1977 </ td >
                     < td > 4 </ td >
                 </ tr >
                 < tr >
                     < td > Henderson </ td >
                     < td > Nathan </ td >
                     < td > 2/25/1949 </ td >
                     < td > 1 </ td >
                 </ tr >
                 < tr >
                     < td > Williams </ td >
                     < td > James </ td >
                     < td > 7/8/1980 </ td >
                     < td > 4 </ td >
                 </ tr >
                 < tr >
                     < td > Gilliam </ td >
                     < td > Michael </ td >
                     < td > 7/22/1949 </ td >
                     < td > 1 </ td >
                 </ tr >
                 < tr >
                     < td > Walker </ td >
                     < td > Matthew </ td >
                     < td > 1/14/2000 </ td >
                     < td > 3 </ td >
                 </ tr >
             </ tbody >
         </ table >         
     </ body >
</ html >

 

注意:   1.有时td里面东西封装了，js会报错，此时需要在td里面加一些东西，比如说&nbsp；
2.汉字不能进行排序，只能颠倒顺序.
3.日期排序需要按照上面的格式显示