jquery ui autocomplete传递一个变量

时间:2012-06-07 22:39:29

标签: jquery-ui jquery-ui-autocomplete

我使用jquery UI来获取朋友姓名和id的建议,但问题是我无法使用autocomplete json函数传递用户ID。

        $(function() {


    function split( val ) {
        return val.split( /,\s*/ );
    }
    function extractLast( term ) {
        return split(term).pop();
    }

    $( "#recipient" )
        // don't navigate away from the field on tab when selecting an item
        .bind( "keydown", function( event ) {
            if ( event.keyCode === $.ui.keyCode.TAB &&
                    $( this ).data( "autocomplete" ).menu.active ) {
                event.preventDefault();
            }
        })
        .autocomplete({
            source: function( request, response ) {
             var attm= $('.USERID').val();
                $.getJSON( "modules/messages/sql.php", {
                    term: extractLast( request.term ),

                }, response );
            },
            search: function() {
                // custom minLength
                var term = extractLast( this.value );
                if ( term.length < 2 ) {
                    return false;
                }
            },
            focus: function() {
                // prevent value inserted on focus
                return false;
            },
            select: function( event, ui ) {
                var terms = split( this.value );
                // remove the current input
                terms.pop();
                // add the selected item
                terms.push( ui.item.value );
                // add placeholder to get the comma-and-space at the end
                terms.push( "" );
                this.value = terms.join( ", " );
                                 var prollNos = $('#recipientid').val()
            $('#recipientid').val(prollNos + ui.item.id + ", ");
                return false;
            }
        });
});

我试图传递:$('.USERID').val()作为用户ID,有人可以帮助我吗?

1 个答案:

答案 0 :(得分:1)

我通过GET实现了类似的功能。我使用jquery-ui-autocomplete,作为我使用的源:"source.php?param=something"。因此,我的源页面获得的最终请求是"source.php?param=something&term=blabla"