qq_44646761的博客

用自带isNaN方法判断一下即可if (isNaN(NaN值)) { datavalue+= 0 }else{ datavalue += series[i].data[params.dataIndex]; }

执行以下四句sql就可以了记得要commit一下ALTER user "表名" limit password_life_time unlimitedALTER user "表名" limit failed_login_attemps unlimitedALTER user "表名" limit connect_time unlimitedALTER user "表名" limit connect_idle_time unlimited...