看一下源码:
复制代码 代码如下:
Date.prototype.toJSON = function() {
return """ + this.getUTCFullYear() + "-" +
(this.getUTCMonth() + 1).toPaddedString(2) + "-" +
this.getUTCDate().toPaddedString(2) + "T" +
this.getUTCHours().toPaddedString(2) + ":" +
this.getUTCMinutes().toPaddedString(2) + ":" +
this.getUTCSeconds().toPaddedString(2) + "Z"";
};
其实就是返回Date的JSON字符串,下面给出示例:
复制代码 代码如下:
new Date(1969, 11, 31, 19).toJSON();
//-> ""1969-12-31T19:00:00""