Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
249 views
in Technique[技术] by (71.8m points)

In javascript , I have an error in dictionary add and delete

(key:Id,value:Name)

if(Id in addList) {
     alert(alertMsg);
}
else
     addList[Id] = Name;
displayTable(addList);

save is run successfully but in delete

function deleteFromAddList(Id) {
        if(Id in addList)
            delete addList[Id]
        console.log(addList);
        displayTable(addList);
}

It delete only last item which is added in dictionary.

SO, if I add items this order(1,2,3,4,5) when delete button clicked order(5,4,3,2,1)

It is my code to create button dynamically
for(Id in addList)
{
    deleteButton = 'href="javascript:deleteFromAddList(Id)'(skip another html code)
}

there is another method to pass Id into that function?

question from:https://stackoverflow.com/questions/66058322/in-javascript-i-have-an-error-in-dictionary-add-and-delete

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)
Waitting for answers

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...