如何更改 Select2 箭头图标?
How can I change Select2 arrow icon?
我正在使用 select2 自定义 select 框。但我无法更改箭头图标。 innerHTML
不起作用。我能做些什么来反对它?
$(".position-select").select2({
dropdownParent: $(".choose-position")
});
// $('b[role="presentation"]').remove();
// this not working!
$('.choose-position select2-arrow').append(
'<svg style="fill:red" width="36" height="36" viewBox="0 0 36 36"><path d="M2 26h32L18 10 2 26z"></path></svg>'
);
* {
font-family: "Segoe UI", Roboto, sans-serif;
}
.choose-position .select2-container {
width: 100% !important;
}
.choose-position .select2-container--default .select2-selection--single {
width: 100% !important;
display: flex;
align-items: center;
padding: 0 30px;
height: 50px;
line-height: 50px;
font-weight: 500;
font-size: 16px;
background-color: #fafafa;
border: 1px solid #eeeeee;
border-radius: 25px;
transition: 0.1s;
}
.choose-position .select2-search {
display: none;
}
.choose-position .select2-results__option {
display: flex;
align-items: center;
}
.choose-position .select2-results__option .img-flag {
width: 40px;
height: 40px;
border-radius: 50%;
object-fit: cover;
margin-right: 10px;
}
.choose-position .select2-container--default.select2-container--focus .select2-selection--single {
border: 1px solid #c9c9c9 !important;
outline: 0;
}
.choose-position span.select2-selection.select2-selection--single {
outline: none;
}
.choose-position .select2-container--default .select2-selection--single .select2-selection__arrow {
height: 35px;
top: 50%;
transform: translateY(-50%);
right: 10px;
width: 35px;
background-color: #fff;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 5px 20px rgba(35, 49, 45, 0.14);
}
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/select2@4.0.12/dist/css/select2.min.css">
<div class="select-box choose-position">
<select class="position-select">
<option value="english">English Teacher</option>
<option value="german">Deutschlehrer</option>
<option value="french">Professeur de Français</option>
<option value="chinese">中文老師</option>
</select>
</div>
<script src="https://code.jquery.com/jquery-3.4.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/select2@4.0.12/dist/js/select2.min.js"></script>
覆盖 b
标签并使用您自己的背景图片 url
$(".position-select").select2({
dropdownParent: $(".choose-position")
});
* {
font-family: "Segoe UI", Roboto, sans-serif;
}
.choose-position .select2-container {
width: 100% !important;
}
.choose-position .select2-container--default .select2-selection--single {
width: 100% !important;
display: flex;
align-items: center;
padding: 0 30px;
height: 50px;
line-height: 50px;
font-weight: 500;
font-size: 16px;
background-color: #fafafa;
border: 1px solid #eeeeee;
border-radius: 25px;
transition: 0.1s;
}
.choose-position .select2-search {
display: none;
}
.choose-position .select2-results__option {
display: flex;
align-items: center;
}
.choose-position .select2-results__option .img-flag {
width: 40px;
height: 40px;
border-radius: 50%;
object-fit: cover;
margin-right: 10px;
}
.choose-position .select2-container--default.select2-container--focus .select2-selection--single {
border: 1px solid #c9c9c9 !important;
outline: 0;
}
.choose-position span.select2-selection.select2-selection--single {
outline: none;
}
.choose-position .select2-container--default .select2-selection--single .select2-selection__arrow {
height: 35px;
top: 50%;
transform: translateY(-50%);
right: 10px;
width: 35px;
background-color: #fff;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 5px 20px rgba(35, 49, 45, 0.14);
}
.select2-container--default .select2-selection--single .select2-selection__arrow b {
background-image: url(https://cdn4.iconfinder.com/data/icons/user-interface-174/32/UIF-76-512.png);
background-color: transparent;
background-size: contain;
border: none !important;
height: 20px !important;
width: 20px !important;
margin: auto !important;
top: auto !important;
left: auto !important;
}
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/select2@4.0.12/dist/css/select2.min.css">
<div class="select-box choose-position">
<select class="position-select">
<option value="english">English Teacher</option>
<option value="german">Deutschlehrer</option>
<option value="french">Professeur de Français</option>
<option value="chinese">中文老師</option>
</select>
</div>
<script src="https://code.jquery.com/jquery-3.4.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/select2@4.0.12/dist/js/select2.min.js"></script>
继续 Shadow,有一种方法可以像在原始 post 中那样保持箭头行为。实际上,您可以在没有 javascript 的情况下执行此操作,这要好得多。
你不需要在这里使用 javascript 的原因是因为在更大的项目中你可能需要多个 select2 框并且使用 javascript 你将不得不将监听器添加到每个项目中的 select2 框。这是一种仅使用 css 的方法。即使在 Shadows 答案的上方,您也必须指定每个 select2 元素以具有下拉父元素。
我的方法是劫持添加到 select2 下拉列表中的 css classes 并在 class 链匹配时触发一些 css。像这样:
select2-container--open .select2-selection__arrow {
transform: rotate(180deg) !important;
}
因此,当下拉菜单打开时,select2-container--open 附加到下拉菜单,select2-selection__arrow 将接收转换 css。
这里有一个想法fiddle。
我正在使用 select2 自定义 select 框。但我无法更改箭头图标。 innerHTML
不起作用。我能做些什么来反对它?
$(".position-select").select2({
dropdownParent: $(".choose-position")
});
// $('b[role="presentation"]').remove();
// this not working!
$('.choose-position select2-arrow').append(
'<svg style="fill:red" width="36" height="36" viewBox="0 0 36 36"><path d="M2 26h32L18 10 2 26z"></path></svg>'
);
* {
font-family: "Segoe UI", Roboto, sans-serif;
}
.choose-position .select2-container {
width: 100% !important;
}
.choose-position .select2-container--default .select2-selection--single {
width: 100% !important;
display: flex;
align-items: center;
padding: 0 30px;
height: 50px;
line-height: 50px;
font-weight: 500;
font-size: 16px;
background-color: #fafafa;
border: 1px solid #eeeeee;
border-radius: 25px;
transition: 0.1s;
}
.choose-position .select2-search {
display: none;
}
.choose-position .select2-results__option {
display: flex;
align-items: center;
}
.choose-position .select2-results__option .img-flag {
width: 40px;
height: 40px;
border-radius: 50%;
object-fit: cover;
margin-right: 10px;
}
.choose-position .select2-container--default.select2-container--focus .select2-selection--single {
border: 1px solid #c9c9c9 !important;
outline: 0;
}
.choose-position span.select2-selection.select2-selection--single {
outline: none;
}
.choose-position .select2-container--default .select2-selection--single .select2-selection__arrow {
height: 35px;
top: 50%;
transform: translateY(-50%);
right: 10px;
width: 35px;
background-color: #fff;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 5px 20px rgba(35, 49, 45, 0.14);
}
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/select2@4.0.12/dist/css/select2.min.css">
<div class="select-box choose-position">
<select class="position-select">
<option value="english">English Teacher</option>
<option value="german">Deutschlehrer</option>
<option value="french">Professeur de Français</option>
<option value="chinese">中文老師</option>
</select>
</div>
<script src="https://code.jquery.com/jquery-3.4.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/select2@4.0.12/dist/js/select2.min.js"></script>
覆盖 b
标签并使用您自己的背景图片 url
$(".position-select").select2({
dropdownParent: $(".choose-position")
});
* {
font-family: "Segoe UI", Roboto, sans-serif;
}
.choose-position .select2-container {
width: 100% !important;
}
.choose-position .select2-container--default .select2-selection--single {
width: 100% !important;
display: flex;
align-items: center;
padding: 0 30px;
height: 50px;
line-height: 50px;
font-weight: 500;
font-size: 16px;
background-color: #fafafa;
border: 1px solid #eeeeee;
border-radius: 25px;
transition: 0.1s;
}
.choose-position .select2-search {
display: none;
}
.choose-position .select2-results__option {
display: flex;
align-items: center;
}
.choose-position .select2-results__option .img-flag {
width: 40px;
height: 40px;
border-radius: 50%;
object-fit: cover;
margin-right: 10px;
}
.choose-position .select2-container--default.select2-container--focus .select2-selection--single {
border: 1px solid #c9c9c9 !important;
outline: 0;
}
.choose-position span.select2-selection.select2-selection--single {
outline: none;
}
.choose-position .select2-container--default .select2-selection--single .select2-selection__arrow {
height: 35px;
top: 50%;
transform: translateY(-50%);
right: 10px;
width: 35px;
background-color: #fff;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 5px 20px rgba(35, 49, 45, 0.14);
}
.select2-container--default .select2-selection--single .select2-selection__arrow b {
background-image: url(https://cdn4.iconfinder.com/data/icons/user-interface-174/32/UIF-76-512.png);
background-color: transparent;
background-size: contain;
border: none !important;
height: 20px !important;
width: 20px !important;
margin: auto !important;
top: auto !important;
left: auto !important;
}
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/select2@4.0.12/dist/css/select2.min.css">
<div class="select-box choose-position">
<select class="position-select">
<option value="english">English Teacher</option>
<option value="german">Deutschlehrer</option>
<option value="french">Professeur de Français</option>
<option value="chinese">中文老師</option>
</select>
</div>
<script src="https://code.jquery.com/jquery-3.4.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/select2@4.0.12/dist/js/select2.min.js"></script>
继续 Shadow,有一种方法可以像在原始 post 中那样保持箭头行为。实际上,您可以在没有 javascript 的情况下执行此操作,这要好得多。
你不需要在这里使用 javascript 的原因是因为在更大的项目中你可能需要多个 select2 框并且使用 javascript 你将不得不将监听器添加到每个项目中的 select2 框。这是一种仅使用 css 的方法。即使在 Shadows 答案的上方,您也必须指定每个 select2 元素以具有下拉父元素。
我的方法是劫持添加到 select2 下拉列表中的 css classes 并在 class 链匹配时触发一些 css。像这样:
select2-container--open .select2-selection__arrow {
transform: rotate(180deg) !important;
}
因此,当下拉菜单打开时,select2-container--open 附加到下拉菜单,select2-selection__arrow 将接收转换 css。
这里有一个想法fiddle。