//定义格式化函数：
handleTime(time, format) {
if (time == null || time == undefined || time == "") {
return "";
}
var t = new Date(time);
var tf = function (i) {
return (i < 10 ? '0' : '') + i
};
return format.replace(/yyyy|MM|dd|HH|mm|ss/g, function (a) {
switch (a) {
case 'yyyy':
return tf(t.getFullYear());
break;
case 'MM':
return tf(t.getMonth() + 1);
break;
case 'mm':
return tf(t.getMinutes());
break;
case 'dd':
return tf(t.getDate());
break;
case 'HH':
return tf(t.getHours());
break;
case 'ss':
return tf(t.getSeconds());
break;
}
})
},
//调用函数
handleTime(timeRange.range[0], "yyyy-MM-dd HH:mm:ss");
标签：case,break,格式化,React,标准,time,tf,return,yyyy From： https://www.cnblogs.com/Esai-Z/p/17408481.html