[英]How to get a property when setting others in Object Literal notation?
在java脚本中我收到此错误
Uncaught ReferenceError: baseUrl is not defined
window.Configurations = Configurations = {
baseUrl: 'https://mysite.com/',
detailsEventCustom: baseUrl + 'DetailsEventCustom?EventId=',
addEventCustom: baseUrl + 'AddEventCustom',
listAllEventsCustomForDate: baseUrl + 'ListAllEventsCustomForDate?DateToLookUp=',
dashboardEventsCustom: baseUrl + 'DashboardEventsCustom',
listAllTimetableEventsCustom: baseUrl + 'ListAllTimetableEventsCustom',
updateEventCustom: baseUrl + 'UpdateEventCustom?EventId=',
deleteEventCustom: baseUrl + 'DeleteEventCustom?EventId='
};
你能指出我在这里做错了什么吗?
你不能这样做
当您正在访问该对象时,请尝试执行此操作
var baseUrl = 'https://mysite.com/';
window.Configurations = Configurations = {
baseUrl: baseUrl,
detailsEventCustom: baseUrl + 'DetailsEventCustom?EventId=',
addEventCustom: baseUrl + 'AddEventCustom',
listAllEventsCustomForDate: baseUrl + 'ListAllEventsCustomForDate?DateToLookUp=',
dashboardEventsCustom: baseUrl + 'DashboardEventsCustom',
listAllTimetableEventsCustom: baseUrl + 'ListAllTimetableEventsCustom',
updateEventCustom: baseUrl + 'UpdateEventCustom?EventId=',
deleteEventCustom: baseUrl + 'DeleteEventCustom?EventId='
};
这是一个范围问题。 您仍然在花括号之间构建对象,并且在将它们分配给对象之前计算所有值。 baseUrl在使用它来分配其他值时根本不存在。 你应该做这样的事情:
var baseUrl = 'https://mysite.com/'
window.Configurations = Configurations = {
baseUrl: baseUrl,
detailsEventCustom: baseUrl + 'DetailsEventCustom?EventId=',
addEventCustom: baseUrl + 'AddEventCustom',
listAllEventsCustomForDate: baseUrl + 'ListAllEventsCustomForDate?DateToLookUp=',
dashboardEventsCustom: baseUrl + 'DashboardEventsCustom',
listAllTimetableEventsCustom: baseUrl + 'ListAllTimetableEventsCustom',
updateEventCustom: baseUrl + 'UpdateEventCustom?EventId=',
deleteEventCustom: baseUrl + 'DeleteEventCustom?EventId='
};
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