<input readonly="readonly" class="form-control" type="text" id="scorerange" value="" name="scorerange"/>                       <table id="mytable">                           <tr>                             <th style="width: 20%;">分數區間</th><th style="width:20%;">等級</th><th style="width:60%;">建議內容</th><th></th>                        </tr>                          <!--                         <tr><td><input onblur="caljson()" type="text" style="width: 50px;" >-<input type="text" style="width: 50px;" /></td>                           <td><input onblur="caljson()" type="text" style="width: 100%;" ></td>                           <td><input onblur="caljson()" id="btn1" type="button" onclick="$(this).parent().parent().remove()" value="刪除" /></td></tr>                        -->                       </table> 

function insertRowLast(newrow,s1,s2,s3,s4) {   if(newrow){     var newRow = "<tr><td><input onblur=/"caljson()/" value=/"0/" type=/"text/" style=/"width: 50px;/" >-<input value=/"0/" type=/"text/" style=/"width: 50px;/" /></td>";     newRow+="<td><input  onblur=/"caljson()/"  type=/"text/" style=/"width: 50px;/" ></td>";     newRow+="<td><input maxlength=/"24/" onblur=/"caljson()/"  type=/"text/" style=/"width: 100%;/" ></td>";     newRow+="<td><input  onblur=/"caljson()/"  id=/"btn1/" type=/"button/" onclick=/"$(this).parent().parent().remove();caljson();/" value=/"刪除/" /></td></tr>";     $("#mytable tr:last").after(newRow);   }else{     var newRow = "<tr><td><input value=/""+s1+"/" onblur=/"caljson()/" type=/"text/" style=/"width: 50px;/" >-<input value=/""+s2+"/" type=/"text/" style=/"width: 50px;/" /></td>";     newRow+="<td><input value=/""+s4+"/"  onblur=/"caljson()/"  type=/"text/" style=/"width: 50px;/" ></td>";     newRow+="<td><input maxlength=/"24/" value=/""+s3+"/"  onblur=/"caljson()/"  type=/"text/" style=/"width: 100%;/" ></td>";     newRow+="<td><input  onblur=/"caljson()/"  id=/"btn1/" type=/"button/" onclick=/"$(this).parent().parent().remove();caljson();/" value=/"刪除/" /></td></tr>";     $("#mytable tr:last").after(newRow);   }   caljson(); } var json=""; function caljson(){  json="{/"scorerange/":[";  var idx = 0;   var idxlen = $("#mytable").find("tr").length;  $("#mytable").find("tr").each(function () {   if(idx==0){   idx++;     return;   } 　　var tdArr = $(this).children();   var v1 = tdArr.eq(0).find('input').eq(0).val();   var v2 = tdArr.eq(0).find('input').eq(1).val();   var v3 = tdArr.eq(2).find('input').val();   var v4 = tdArr.eq(1).find('input').val();   json+="{/"s1/":/""+v1+"/",/"s2/":/""+v2+"/",/"content/":/""+v3+"/",/"classg/":/""+v4+"/"}";   idx++;   if(idx!=idxlen){   json+=",";   } }); json+="]}"; $("#scorerange").val(json); //alert($("#scorerange").val()); } //alert(1); //alert($("#scorerange").val()); var dataObj=eval("($!{tbscence.scorerange})"); if(dataObj && dataObj.scorerange){  //alert(dataObj.scorerange.length);  for(var i=0;i<dataObj.scorerange.length;i++){   var s1 = dataObj.scorerange[i].s1;   var s2 = dataObj.scorerange[i].s2;   var s3 = dataObj.scorerange[i].content;   var s4 = dataObj.scorerange[i].classg;   //alert(s1+" "+s2+" "+s3);   insertRowLast(false,s1,s2,s3,s4);  } }else{  insertRowLast(true,0,0,0,0); }