我对d3语言环境有一个要求。
timeFormatDefaultLocale({
"dateTime": "%A, der %e. %B %Y, %X",
"date": "%d.%m.%Y",
"time": "%H:%M:%S",
"periods": ["AM", "PM"],
"days": ["Sonntag", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag"],
"shortDays": ["So", "Mo", "Di", "Mi", "Do", "Fr", "Sa"],
"months": ["Januar", "Februar", "März", "April", "Mai", "Juni", "Juli", "August", "September", "Oktober", "November", "Dezember"],
"shortMonths": ["Jan", "Feb", "Mrz", "Apr", "Mai", "Jun", "Jul", "Aug", "Sep", "Okt", "Nov", "Dez"]
})因此,如果我做了以下改变:
"shortDays": moment.weekdaysShort(),我得到了这个错误:
Type 'string[]' is not assignable to type '[string, string, string, string, string, string, string]'.
Property '0' is missing in type 'string[]'.任何帮助。为什么会出现这个错误?
发布于 2019-06-04 17:17:59
元组类型([string, string, ...])有固定的长度,而string[]可以有任意长度。换句话说:它需要7个工作日字符串,但是您要传递一个长度未知的字符串数组(类型系统不知道它的长度是7)。
与每次类型错误一样,您可以使用any绕过类型检查。
moment.weekdaysShort() as anyhttps://stackoverflow.com/questions/56448516
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