oak-frontend-base/lib/miniprogram_npm/lin-ui/calendar/dete.js

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const formatFlags = {
format: function (format, date) {
date = new Date(date);
let ret;
const opt = {
'y+': date.getFullYear().toString(), // 年
'M+': (date.getMonth() + 1).toString(), // 月
'd+': date.getDate().toString(), // 日
};
for (let k in opt) {
ret = new RegExp('(' + k + ')').exec(format);
if (ret) {
format = format.replace(ret[1], (ret[1].length === 1) ? opt[k] : this.padZero(opt[k], ret[1].length));
}
}
return format;
},
/**
* PC 端微信不支持 padStart这里写一个补 0 函数
* 如果测试已兼容,则可使用原生 padStart
* issue #1277
*/
padZero(str, length) {
let res = str;
for (let i = 0; i < length - str; i++) {
res = '0' + res;
}
return res;
}
};
formatFlags.format('yyyy/MM/dd', new Date());
formatFlags.format('yyyy-MM-dd', new Date());
formatFlags.format('yyyy-M-dd', new Date());
formatFlags.format('yyyy-M-d', new Date());
// formatFlags.format('yy-M-dd', new Date())
formatFlags.format('M-dd', new Date());
formatFlags.format('MM-dd', new Date());
export default formatFlags;