我正在尝试从questions数组中删除特定的索引。我已经遵循了这两篇文章中的示例:
这给了我一个未指定的错误。我尝试过类似的变化。
var quiz = {
quizName: "",
createdBy: "",
theme: "",
isPrivate: "",
expiringDate: "",
createdOn: "",
questions:[
{question: "",
index: "",
answers: [
answer: "",
radioCorrect: "",
index: ""
]},{
question: "",
index: "",
answers: [
answer: "",
radioCorrect: "",
index: ""
]}
]
这给了我一个未指定的错误。我尝试过类似的变化。
'deleteQuiz': function(quizId, index1){
Quizes.update({_id: quizId},{ $unset : {questions.index1: 1}})
Quizes.update({_id: quizId},{ "$pull" : {"questions": null}}) }
=
是个打字错误,现在已经更正了。 - chridam