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
276 views
in Technique[技术] by (71.8m points)

javascript - Select first jquery UI result automatically

I am using jQuery Autocomplete to search a local database of cities. Here is the code:

$('#txt_search_city').autocomplete({
    source: url,
    delay: 0,
    autoFocus: true,
    select: function( event, ui ) {
        $( "#id_city" ).val( ui.item.id );
        $(this).closest('form').submit();
    },
    focus: function( event, ui ) { event.preventDefault(); }
});

I'd like the first returned value to be selected by default (like it works on facebook). So essentially, if they just hit enter they will trigger the selection of the first result.

I thought that's what autoFocus: true did, but it isn't working. Not showing errors, just not selecting the first result.

Thoughts?

See Question&Answers more detail:os

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)

Autofocus will highlight the first record..

Your code would then just need to include autoFocus: true, like below:

$('#txt_search_city').autocomplete({
    source: url,
    delay: 0,
    autoFocus: true,
    select: function( event, ui ) {
        $( "#id_city" ).val( ui.item.id );
        $(this).closest('form').submit();
    },
    focus: function( event, ui ) { event.preventDefault(); }
});

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

...