Express JS:奇怪的字符串比较
ExpressJS : Strange String Comparation
我正在这样做:
res.jsonp({
userId: user._id,
spotUserId: spot.user._id,
condition: (user._id === spot.user._id)
});
结果是这样的:
{
"userId": "551192836bff030fb657777c",
"spotUserId": "551192836bff030fb657777c",
"condition": false
}
我不明白为什么条件为假...帮帮我!
好的,我解决了问题
在 ExpressJS 中比较 Mongoose ObjectsID,是 .id 而不是 _id.
示例:
res.jsonp({
userId: user._id,
spotUserId: spot.user._id,
condition: (user.id === spot.user.id)
});
结果:
{
"userId": "551192836bff030fb657777c",
"spotUserId": "551192836bff030fb657777c",
"condition": true
}
我正在这样做:
res.jsonp({
userId: user._id,
spotUserId: spot.user._id,
condition: (user._id === spot.user._id)
});
结果是这样的:
{
"userId": "551192836bff030fb657777c",
"spotUserId": "551192836bff030fb657777c",
"condition": false
}
我不明白为什么条件为假...帮帮我!
好的,我解决了问题
在 ExpressJS 中比较 Mongoose ObjectsID,是 .id 而不是 _id.
示例:
res.jsonp({
userId: user._id,
spotUserId: spot.user._id,
condition: (user.id === spot.user.id)
});
结果:
{
"userId": "551192836bff030fb657777c",
"spotUserId": "551192836bff030fb657777c",
"condition": true
}