小编kav*_*kav的帖子

当自动填充文本框被展开,并且用户滚动浏览器页面时,该框保持在相同位置并且不会消失.如果它保持在相同的位置,我可以打开,但是我不明白为什么它会在滚动的同一个位置停留.

function ($) {
    $.widget("ui.combobox", {
        _create: function () {
            var self = this,
                select = this.element.hide(),
                selected = select.children(":selected"),
                value = selected.val() ? selected.text() : "";
            var input = this.input = $("<input id='innertextbox'>")
                .insertAfter(select)
                .autocomplete({
                    delay: 0,
                    minLength: 0,
                    source: function (request, response) {
                        var matcher = new RegExp($.ui.autocomplete.escapeRegex(request.term), "i");
                        response(select.children("option").map(function () {
                            var text = $(this).text();
                            if (this.value && (!request.term || matcher.test(text)))
                                return {
                                    label: text.replace(
                new RegExp(
                "(?![^&;]+;)(?!<[^<>]*)(" +
                $.ui.autocomplete.escapeRegex(request.term) +
                ")(?![^<>]*>)(?![^&;]+;)", "gi"
                ), "<strong>$1</strong>"),
                                    value: text, …