Javascript e是一个与ID相反的东西，因为它们不能放在网络组件中，所以我拿出标签fors，而是将单选按钮放在标签内。另一个问题是，由于单选按钮的位置为top:0，因此每次我选择一个项目时，select都会跳回顶部，这非常烦人。我还希望我的下拉列表能够每行有许多项目。看

e是一个与ID相反的东西，因为它们不能放在网络组件中，所以我拿出标签fors，而是将单选按钮放在标签内。另一个问题是，由于单选按钮的位置为top:0，因此每次我选择一个项目时，select都会跳回顶部，这非常烦人。我还希望我的下拉列表能够每行有许多项目。看看这个

<ul id="menu">
    <li>
        <a href="#"><img src="" alt=""/></a> <!-- Selected -->
        <ul>
            <li><a href="#"><img src="" alt=""/></a></li>
            <li><a href="#"><img src="" alt=""/></a></li>
            <li><a href="#"><img src="" alt=""/></a></li>
            <li><a href="#"><img src="" alt=""/></a></li>
        </ul>
    </li>
</ul>

$('#menu ul li').click(function(){
    var $a = $(this).find('a');
    $(this).parents('#menu').children('li a').replaceWith($a).
});

#webmenu{
    width:340px;
}

<select name="webmenu" id="webmenu">
    <option value="calendar" title="http://www.abe.co.nz/edit/image_cache/Hamach_300x60c0.JPG"></option>
    <option value="shopping_cart" title="http://www.nationaldirectory.com.au/sites/itchnomore/thumbs/screenshot2013-01-23at12.05.50pm_300_60.png"></option>
    <option value="cd" title="http://www.mitenterpriseforum.co.uk/wp-content/uploads/2013/01/MIT_EF_logo_300x60.jpg"></option>
    <option value="email"  selected="selected" title="http://annualreport.tacomaartmuseum.org/sites/default/files/L_AnnualReport_300x60.png"></option>
    <option value="faq" title="http://fleetfootmarketing.com/wp-content/uploads/2013/01/Wichita-Apartment-Video-Tours-CTA60-300x50.png"></option>
    <option value="games" title="http://krishnapatrika.com/images/300x50/pellipandiri300-50.gif"></option>
</select>

$("body select").msDropDown();

<div id="image-dropdown">
    <input type="radio" id="line1" name="line-style" value="1" checked="checked" />
    <label for="line1"></label>
    <input type="radio" id="line2" name="line-style" value="2" />
    <label for="line2"></label>
    ...
</div>

#image-dropdown {
    /*style the "box" in its minimzed state*/
    border:1px solid black; width:200px; height:50px; overflow:hidden;
    /*animate the dropdown collapsing*/
    transition: height 0.1s;
}
#image-dropdown:hover {
    /*when expanded, the dropdown will get native means of scrolling*/
    height:200px; overflow-y:scroll;
    /*animate the dropdown expanding*/
    transition: height 0.5s;
}
#image-dropdown input {
    /*hide the nasty default radio buttons!*/
    position:absolute;top:0;left:0;opacity:0;
}
#image-dropdown label {
    /*style the labels to look like dropdown options*/
    display:none; margin:2px; height:46px; opacity:0.2; 
    background:url("http://www.google.com/images/srpr/logo3w.png") 50% 50%;}
#image-dropdown:hover label{
    /*this is how labels render in the "expanded" state.
     we want to see only the selected radio button in the collapsed menu,
     and all of them when expanded*/
    display:block;
}
#image-dropdown input:checked + label {
    /*tricky! labels immediately following a checked radio button
      (with our markup they are semantically related) should be fully opaque
      and visible even in the collapsed menu*/
    opacity:1 !important; display:block;
}

label[for=linestyle2] {background-image:url(...);}

<div class="dropdown">
    <button class="btn btn-default dropdown-toggle" type="button" id="dropdownMenu1" data-toggle="dropdown" aria-haspopup="true" aria-expanded="true">
        Select Image
        <span class="caret"></span>
    </button>
    <ul class="dropdown-menu" aria-labelledby="dropdownMenu1">
        <li> <a style="background-image: url(../Content/Images/Backgrounds/background.png);height:100px;width:300px" class="img-thumbnail" href=""> </a></li>
        <li role="separator" class="divider"></li>
        <li> <a style="background-image: url(../Content/Images/Backgrounds/background.png);height:100px;width:300px" class="img-thumbnail" href=""> </a></li>
    </ul>
</div>

<div id="byjson"></div>

<script>
        var jsonData = [
            {description:'Choos your payment gateway', value:'', text:'Payment Gateway'},
            {image:'https://via.placeholder.com/50', description:'My life. My card...', value:'amex', text:'Amex'},
            {image:'https://via.placeholder.com/50', description:'It pays to Discover...', value:'Discover', text:'Discover'},
            {image:'https://via.placeholder.com/50', title:'For everything else...', description:'For everything else...', value:'Mastercard', text:'Mastercard'},
            {image:'https://via.placeholder.com/50', description:'Sorry not available...', value:'cash', text:'Cash on devlivery', disabled:true},
            {image:'https://via.placeholder.com/50', description:'All you need...', value:'Visa', text:'Visa'},
            {image:'https://via.placeholder.com/50', description:'Pay and get paid...', value:'Paypal', text:'Paypal'}
        ];
        $("#byjson").msDropDown({byJson:{data:jsonData, name:'payments2'}}).data("dd");
    }
</script>

let data1 = {
    options: [
        {
            value: 'usd',
            title: 'USD',
            text: 'United States Dollar',
            img: 'https://pluginus.net/wp-content/uploads/2021/03/united_states_of_america.gif'
        },
        {
            value: 'eur',
            title: 'EUR',
            text: 'European Euro',
            img: 'https://pluginus.net/wp-content/uploads/2021/03/european_union.gif'
        },
        {
            value: 'uah',
            title: 'UAH',
            text: 'Украинская гривна',
            img: 'https://pluginus.net/wp-content/uploads/2021/03/ukraine.gif'
        },
        {
            value: 'gbp',
            title: 'GBP',
            text: 'Great Britain pound',
            img: 'https://pluginus.net/wp-content/uploads/2021/03/united_kingdom.gif'
        }
    ],
    label: 'Select currency',
    selected: 'uah',
    width: '100%',
    imgpos: 'right',
    //name: 'my_value', //hidden input name
    fusion: false, //use if wrap  to fuse titles by keys with options description here
    max_open_height: 200, //max height (px) of opened drop-down when vertical scroll appears
};

var selector1 = new Selectron23(document.querySelector('#block-example'), data1);