Html 地面'，'浅蓝色'）； $（`selectedOrder`）。show（）； $（`orderSelect`）.hide（）； }); $（文档）。在（`click`、`selectedOrder`、function（）上{ //$（`selectedOrder`）。隐藏（）； $（`orderSelect`）.toggle（）； }); $（document）.on（`mouseenter`、`.order`、function（））{ $（`.order`）.css（`background`、`white`）； $（this.css（`background`、`lightblue`）； }); $（document）.on（`mouseexit`、`.order`、function（））{ $（this.css（`background`、`white`）； });_Html

Html 地面'，'浅蓝色'）； $（`selectedOrder`）。show（）； $（`orderSelect`）.hide（）； }); $（文档）。在（`click`、`selectedOrder`、function（）上{ //$（`selectedOrder`）。隐藏（）； $（`orderSelect`）.toggle（）； }); $（document）.on（`mouseenter`、`.order`、function（））{ $（`.order`）.css（`background`、`white`）； $（this.css（`background`、`lightblue`）； }); $（document）.on（`mouseexit`、`.order`、function（））{ $（this.css（`background`、`white`）； });

html

Html 地面'，'浅蓝色'）； $（`selectedOrder`）。show（）； $（`orderSelect`）.hide（）； }); $（文档）。在（`click`、`selectedOrder`、function（）上{ //$（`selectedOrder`）。隐藏（）； $（`orderSelect`）.toggle（）； }); $（document）.on（`mouseenter`、`.order`、function（））{ $（`.order`）.css（`background`、`white`）； $（this.css（`background`、`lightblue`）； }); $（document）.on（`mouseexit`、`.order`、function（））{ $（this.css（`background`、`white`）； });,html,Html,它看起来像一个select，工作起来像一个select 添加将解决您的问题+12:00是否有其他更整洁和自动的方法？您不能。。更好地设置文本对齐：要选择的右属性box@suresh.g，+12:00没有更改任何内容。@gerrnar是HTML中的有效标记吗？字符不匹配的原因是什么？@Max我认为您的代码有缺陷，如果我添加了一个包含13个字符的选项，它将失败。尝试此Aust+10:00将其添加到您的html和check@user1671639你是正确的-该漏洞不是与我的代码虽然，它与字体更新的答案

它看起来像一个select，工作起来像一个select

添加

将解决您的问题

+12:00

是否有其他更整洁和自动的方法？您不能。。更好地设置文本对齐：要选择的右属性box@suresh.g，

+12:00

没有更改任何内容。@gerrnar是HTML中的有效标记吗？

字符不匹配的原因是什么？@Max我认为您的代码有缺陷，如果我添加了一个包含13个字符的选项，它将失败。尝试此

Aust+10:00

将其添加到您的html和check@user1671639你是正确的-该漏洞不是与我的代码虽然，它与字体更新的答案与修复！这似乎在某个时候停止了与Chrome的合作。我的版本是64.0.3282.140，它肯定不起作用。Firefox中的列没有对齐。我这样做是为了Jupyter笔记本中的代码完成插件，所以我使用

选项卡

在项目之间切换。

<select name="timezones">
    <option value="1">
        <column>Pacific/Auckland</column>
        <column>+12:00</column>
    </option>
    <option value="2">
        <column>Australia/Brisbane</column>
        <column>+10:00</column>
    </option>
</select>

Pacific/Auckland +12:00
Australia/Brisbane +10:00

Pacific/Auckland    +12:00
Australia/Brisbane  +10:00

<select name="timezones" id="timezones">
    <option value="1">Pacific/Auckland +12:00 </option>
    <option value="2">Australia/Brisbane +10:00 </option>
     <option value="3">Aust +10:00 </option>
    <option value="3">A +10:00 </option>
</select>

var spacesToAdd = 5;
var biggestLength = 0;
$("#timezones option").each(function(){
var len = $(this).text().length;
    if(len > biggestLength){
        biggestLength = len;
    }
});
var padLength = biggestLength + spacesToAdd;
$("#timezones option").each(function(){
    var parts = $(this).text().split('+');
    var strLength = parts[0].length;
    for(var x=0; x<(padLength-strLength); x++){
        parts[0] = parts[0]+' '; 
    }
    $(this).text(parts[0].replace(/ /g, '\u00a0')+'+'+parts[1]).text;
});

select{
    font-family:"Courier New", Courier, monospace
}

.measuring {
    font-size: 12px;
    font-family: Verdana,Arial,sans-serif;
    display:none;
}

<span id="measuring" class="measuring"></span>

function twoColumnDropDown(dd, separatorChars, magicNumber) {
    var biggestLength = 0;
    $(dd).find('option').each(function () {
        $("#measuring").text($(this).text().replace(separatorChars, ''));
        if ($("#measuring").width() > biggestLength) {
            biggestLength = $("#measuring").width();
        }
    });
    biggestLength = biggestLength - magicNumber;
    $(dd).find('option').each(function () {
        if ($(this).text() != "") {
            var parts = $(this).text().split(separatorChars);
            $("#measuring").text(parts[0]);
            $(this).text(parts[0] + String.fromCharCode(8202).repeat(biggestLength - $("#measuring").width()) + parts[1]);

        }
    });
}

const items = document.querySelectorAll("#myDropdown > a");

var preItem, currItem;

var tabCnt = 0;
const itemLen = items.length;

document.getElementById("myDropdown").classList.toggle("show");


$(document).delegate('#textarea', 'keydown', function(e) {
    var keyCode = e.keyCode || e.which;
  if (keyCode == 9) {
    e.preventDefault();
    currItem = items[tabCnt % itemLen];
    currItem.style.backgroundColor = 'lightblue';
    tabCnt += 1;
    if (preItem) {
        preItem.style.backgroundColor = '';
    }
    var word = $(currItem).find('.word');
    $('#textarea').text($(word).text());
    preItem = currItem;
  }
});

<style>
    .selectedOrder {
        height: 30px; 
        display:none; 
    }

    /* class applies to select element itself, not a wrapper element */
    .select-css {
        font-size: 12px;
        font-family: sans-serif;
        font-weight: 700;
        color: #444;
        line-height: 1.3;
        padding: .6em 1.4em .5em .8em;
        /* width: 100%; */
        max-width: 100%; /* useful when width is set to anything other than 100% */
        box-sizing: border-box;
        margin: 0;
        border: 1px solid #aaa;
        box-shadow: 0 1px 0 1px rgba(0,0,0,.04);
        border-radius: .5em;
        -moz-appearance: none;
        -webkit-appearance: none;
        appearance: none;
        background-color: #fff;
        /* note: bg image below uses 2 urls. The first is an svg data uri for the arrow icon, and the second is the gradient. 
            for the icon, if you want to change the color, be sure to use `%23` instead of `#`, since it's a url. You can also swap in a different svg icon or an external image reference
            
        */
        background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23007CB2%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E'),
          linear-gradient(to bottom, #ffffff 0%,#e5e5e5 100%);
        background-repeat: no-repeat, repeat;
        /* arrow icon position (1em from the right, 50% vertical) , then gradient position*/
        background-position: right .7em top 50%, 0 0;
        /* icon size, then gradient */
        background-size: .65em auto, 100%;
    }
    /* Hide arrow icon in IE browsers */
    .select-css::-ms-expand {
        display: none;
    }
    /* Hover style */
    .select-css:hover {
        border-color: #888;
    }
    /* Focus style */
    .select-css:focus {
        border-color: #aaa;
        /* It'd be nice to use -webkit-focus-ring-color here but it doesn't work on box-shadow */
        box-shadow: 0 0 1px 3px rgba(59, 153, 252, .7);
        box-shadow: 0 0 0 3px -moz-mac-focusring;
        color: #222; 
        outline: none;
    }

    /* Set options to normal weight */
    .select-css option {
        font-weight:normal;
    }

    /* Support for rtl text, explicit support for Arabic and Hebrew */
    *[dir="rtl"] .select-css, :root:lang(ar) .select-css, :root:lang(iw) .select-css {
        background-position: left .7em top 50%, 0 0;
        padding: .6em .8em .5em 1.4em;
    }

    /* Disabled styles */
    .select-css:disabled, .select-css[aria-disabled=true] {
        color: graytext;
        background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22graytext%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E'),
          linear-gradient(to bottom, #ffffff 0%,#e5e5e5 100%);
    }

    .select-css:disabled:hover, .select-css[aria-disabled=true] {
        border-color: #aaa;
    }
</style>

<div id="orderSelectContainer">
    <div id="selectedOrder" class="selectedOrder select-css" style="width: 533px; display: block;">
        <div class="currentSelectedOrder" data-value="45536" style="float: left;">
                <span style="float:left; min-width:200px;">Store 1</span>
                <span style="float:left; min-width:50px"> 55628</span>
                <span style="float:left; min-width: 150px;"> Quantity Discrepancy</span>
                <span style="float:left; min-width:100px">  </span>
    </div>
    </div>
    <div id="orderSelect" class="select-css" style="position: absolute; z-index: 1000; background-image: none; display: none;">
        <div class="orderContainer">
            <div class="order" data-value="45628" style="float: left; background: white;">
                <span style="float:left; min-width:200px;">Store 1</span>
                <span style="float:left; min-width:50px"> 55628</span>
                <span style="float:left; min-width: 150px;"> Quantity Discrepancy</span>
                <span style="float:left; min-width:100px">  </span>
            </div>
        </div>
        <div class="orderContainer">
            <div class="order" data-value="45536" style="float: left; background: lightblue;">
                <span style="float:left; min-width:200px;">Store 2</span>
                <span style="float:left; min-width:50px"> 55536</span>
                <span style="float:left; min-width: 150px;"> Quantity Discrepancy</span>
                <span style="float:left; min-width:100px"> Bad UPCs</span>
            </div>
        </div>
        <div class="orderContainer">
            <div class="order" data-value="45682" style="float: left; background: white;">
                <span style="float:left; min-width:200px;">Store 3</span><span style="float:left; min-width:50px"> 55682</span>
                <span style="float:left; min-width: 150px;"> Quantity Discrepancy</span>
                <span style="float:left; min-width:100px"> Bad UPCs</span>
            </div>
        </div>
        <div class="orderContainer">
            <div class="order" data-value="45625" style="float: left; background: white;">
                <span style="float:left; min-width:200px;">Store 4</span>
                <span style="float:left; min-width:50px"> 55625</span>
                <span style="float:left; min-width: 150px;"> Quantity Discrepancy</span>
                <span style="float:left; min-width:100px">  </span>
            </div>
        </div>
        <div class="orderContainer">
            <div class="order" data-value="45556" style="float: left; background: white;">
                <span style="float:left; min-width:200px;">Store 5</span>
                <span style="float:left; min-width:50px"> 55556</span>
                <span style="float:left; min-width: 150px;"> Quantity Discrepancy</span>
                <span style="float:left; min-width:100px"> Bad UPCs</span>
            </div>
        </div>
    </div>
    <br style="clear:both"><br>
</div>

<script>
    $(document).on(`click`, `.order`, function() {
        if ($(this).data(`value`) !== $(`#selectedOrder >.currentSelectedOrder`).data(`value`)) {
            $(`#orderContainer`).html(``);
        }
        $(`#selectedOrder`).html($(this).prop(`outerHTML`)).find(`.order`).removeClass(`order`).css(`background`, ``).addClass(`currentSelectedOrder`);
        $(`.order`).css(`background`, `white`);
        $(this).css(`background`, `lightblue`);
        $(`#selectedOrder`).show();
        $(`#orderSelect`).hide();
    });

    $(document).on(`click`, `#selectedOrder`, function() {
        //$(`#selectedOrder`).hide();
        $(`#orderSelect`).toggle();
    });

    $(document).on(`mouseenter`, `.order`, function() {
        $(`.order`).css(`background`, `white`);
        $(this).css(`background`, `lightblue`);
    });

    $(document).on(`mouseexit`, `.order`, function() {
        $(this).css(`background`, `white`);
    });
<script>