getUTCMonth() 与 getMonth() 正常情况下返回的都是当前月份减1的值,
先看结果:
var date = new Date(); date.setHours(0,0,0,0); console.log('getMonth():'+date.getMonth() +'date:'+date); console.log('getUTCMonth():'+date.getUTCMonth() +'date:'+date); date.setDate(1); date.setHours(0,0,0,0); console.log('getMonth():'+date.getMonth() +'date:'+date); console.log('getUTCMonth():'+date.getUTCMonth() +'date:'+date);
UTC在那天返回了3,也就是4月份。这个跟date打印出来的不一样,具体什么问题,以后再补充。