回答:该问题已解决,自定义JS 如下:function(){ var ss = this.category; var yy = ''; for(var i = 0;i < 3;i++) { var xx = this.points.value; var bb = Number(xx.toFixed(2)); xx = bb.toLocaleString(); yy += this.points.seriesName+':'+xx+'<br/>'; } return ss.replace('.','年')+'月'+'<br/>'+yy; }