47 lines
1.2 KiB
JavaScript
47 lines
1.2 KiB
JavaScript
/**
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* 日期格式化
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*/
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export function parseTime(time, pattern) {
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if (arguments.length === 0 || !time) {
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return null;
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}
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const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}';
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let date;
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if (typeof time === 'object') {
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date = time;
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} else {
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if (typeof time === 'string' && /^[0-9]+$/.test(time)) {
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time = parseInt(time);
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} else if (typeof time === 'string') {
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time = time
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.replace(new RegExp(/-/gm), '/')
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.replace('T', ' ')
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.replace(new RegExp(/\.[\d]{3}/gm), '');
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}
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if (typeof time === 'number' && time.toString().length === 10) {
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time = time * 1000;
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}
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date = new Date(time);
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}
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const formatObj = {
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y: date.getFullYear(),
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m: date.getMonth() + 1,
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d: date.getDate(),
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h: date.getHours(),
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i: date.getMinutes(),
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s: date.getSeconds(),
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a: date.getDay()
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};
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return format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
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let value = formatObj[key];
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// Note: getDay() returns 0 on Sunday
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if (key === 'a') {
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return ['日', '一', '二', '三', '四', '五', '六'][value];
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}
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if (result.length > 0 && value < 10) {
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value = '0' + value;
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}
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return value || 0;
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});
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}
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