35 lines
1.1 KiB
TypeScript
35 lines
1.1 KiB
TypeScript
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export function formatDate(time: any, cFormat: string) {
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const format = cFormat || "{y}-{m}-{d}";
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const date = new Date(time);
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const formatObj:any = {
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//年
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y: date.getFullYear(),
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//月
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m: date.getMonth() + 1,
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//日
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d: date.getDate(),
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//小时
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h: date.getHours(),
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//分钟
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i: date.getMinutes(),
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//秒
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s: date.getSeconds(),
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//星期
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a: date.getDay(),
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};
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const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
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const value = formatObj[key];
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// Note: getDay() returns 0 on Sunday
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if (key === "a") {
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//如果key是a，就是星期，格式化成一~日
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//例如formatDate(new Date(), '{y}-{m}-{d}-{h}-{i}-{s}-{a}');
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//会输出2021-10-29-00-00-00-五
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//星期的value会返回0-6，['日', '一', '二', '三', '四', '五', '六'][2]代表周二
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return ["日", "一", "二", "三", "四", "五", "六"][value];
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}
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//padStart用于字符串头部补全，2个字符，如果不够前面补0
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return value.toString().padStart(2, "0");
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});
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return time_str;
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}
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