text: /**
   * Created by lenovo on 2016/3/24.
   */
  $(document).ready(function () {
      $('#n2dlbtn').click(function () {
          var T = $('#T').val();
          var m = $('#m').val();
          var v0 = $('#v0').val();
          var d = $('#d').val();
          m = m/ 1000;
          var r=d/2;
          var p =950/(1+0.0005*T)*r*r*r;
          var V=4/3*3.14*r;
          var nzxs;
          nzxs=(m-p*V)*9.8/(3*3.14*d*v0);
          var Re=d*v0*p/nzxs;
  
              $("#record").append("<tr>  <td style='word-break: break-all'>" + T + "<br>" + m + "<br> " + v0 + "<br> " + d + "</td>"+
                  "<td style='word-break: break-all'>" + p + "</td> " +
                  " <td style='word-break: break-all'>" + nzxs + "</td>" +
                  "<td style='word-break: break-all'>" + Re+ "</td>  </tr>");
  
      });
      function SB(L,S){
          var b;
          b = Math.abs((L-S)/L)*100;
          return b;
      }
  });