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Cannot read property 'archives' of undefined;at api request success callback function
TypeError: Cannot read property 'archives' of undefined
at doOk (https://miniprogram:///pages/channel_list/channel_list.js:104:66)
at success (https://miniprogram:///app.js:428:45)
----------------
undefined is not an object (evaluating 'r.data.channel[r.data.currentTab].archives');at api request success callback function
doOk@https://miniprogram:///pages/channel_list/channel_list.js:104:54
https://lib/WASubContext.js:2:1313158
https://lib/WAServiceMainContext.js:2:127544
E@https://lib/WASubContext.js:2:420308
https://lib/WASubContext.js:2:799661
emit@https://lib/WASubContext.js:2:478421
rs@https://lib/WASubContext.js:2:800527
https://lib/WASubContext.js:2:801806
https://lib/WASubContext.js:2:463395
https://lib/WAServiceMainContext.js:2:225318
_@https://lib/WAServiceMainContext.js:2:77637
···········
Cannot read property 'archives' of undefined;at api request success callback function
TypeError: Cannot read property 'archives' of undefined
at doOk (https://miniprogram:///pages/channel_list/channel_list.js:104:66)
at success (https://miniprogram:///app.js:428:45)
at Function.<anonymous> (https://lib/WASubContext.js:2:1361934)
at E (https://lib/WASubContext.js:2:423982)
at i.<anonymous> (https://lib/WASubContext.js:2:852166)
at i.emit (https://lib/WASubContext.js:2:478225)
at Ii (https://lib/WASubContext.js:2:853028)
at https://lib/WASubContext.js:2:854307
at https://lib/WASubContext.js:2:471141
网友回复
Mixchain 俞哄哄🧟：
通过你的代码中判断应该是"archives" 未成功获取 直接去使用导致出现undefined
若有帮助请帮忙点个"有用"谢谢👇👇
亮子🌞：
比如一个a={} a.b这样不会报错 但是如果a=undefined或者a=null就会报错 因为你尝试去读取一个非对象的属性
xy：
archives应该是没有获取到