anchor.diff:      </div>
   </body>
   
  -</html>+</html>
  
positive.code:                             type: 'datetime',
                              gridLineWidth: 1,
                              labels: {
                                  step:6
                              }, 
                              categories: sendObj["timeStamp"]
                          },
  
negative.code:                         },
                          //配置副标题
                          subtitle: {
                              text: new Date().toString(),
                              y:30
                          },
                          //配置x轴
  