我正在尝试用我自己的照片替换选择的箭头。我包括选择在一个div与相同的大小,我设置的背景选择为透明,我包括一个图片(与箭头大小相同)在div的右上角作为背景。

它只适用于Chrome浏览器。

我如何让它在Firefox和IE9中工作,我得到了这个:

.styled-select { width: 100px; height: 17px; overflow: hidden; overflow: -moz-hidden-unscrollable; background: url(images/downarrow_blue.png) no-repeat right white; border: 2px double red; display: inline-block; position: relative; } .styled-select select { background: transparent; -webkit-appearance: none; width: 100px; font-size: 11px; border: 0; height: 17px; position: absolute; left: 0; top: 0; } body { background-color: #333333; color: #FFFFFF; } .block label { color: white; } <HTML> <HEAD> </HEAD> <BODY> <p/> <form action="/prepareUpdateCategoryList.do?forwardto=search"> <fieldset class="block" id="searchBlock"> <p> <label style="width:80px">Class</label> <div class="styled-select"> <select property="voucherCategoryClass"> <option value="0">Select </option> <option value="7382">steam </option> </select> </div> </p> </fieldset> </form> </BODY> </HTML>


当前回答

你也可以试试这个:

这里有一张它的照片!

并运行代码片段!

CSS和HTML:

#select-category { font-size: 100%; padding: 10px; padding-right: 180px; margin-left: 30px; border-radius: 1000000px; border: 1px solid #707070; outline: none; -webkit-appearance: none; -moz-appearance: none; background: transparent; background-image: url("data:image/svg+xml;utf8,<svg fill='black' height='34' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>"); background-repeat: no-repeat; background-position-x: 100%; background-position-y: 5px; margin-right: 2rem; } <select id="select-category"> <option>Category</option> <option>Category 2</option> <option>Category 3</option> <option>Category 4</option> <option>Category 5</option> <option>Category 6</option> <option>Category 7</option> <option>Category 8</option> <option>Category 9</option> <option>Category 10</option> <option>Category 11</option> <option>Category 12</option> </select>

其他回答

.select{
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg fill='black' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position-x: 98%;
  background-position-y: 50%;
}

我想澄清一件之前没人提到过的事。

首先获取svg图像或图标 在那里,你会得到一些xml代码,如这些<svg width="24" height="25" viewBox="0 0 24 25" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M4 10.127L12 18.127L20 10.127H4Z" fill="#8E8E93"/> </svg>试着找到它。 然后在这段代码后面加上data:image/svg+xml;utf8, 替换填充颜色fill="#8E8E93"到this fill="%238E8E93"如果你想添加十六进制颜色,你应该将#改为%23

下面是html代码:

<fieldset>
  <label for="editName">Country</label>
  <select class="ra-select">
    <option value="bangladesh" selected>Bangladesh</option>
    <option value="saudi arabia">Saudi Arabia</option>
    <option value="us">Uinited State Of America</option>
    <option value="india">India</option>
  </select>
</fieldset>

下面是css代码:

.ra-select {
   width: 30%;
   padding: 10px;
   /* Replace Default styling (arrow) */
   appearance: none;
   -webkit-appearance: none;
   -moz-appearance: none;
   background-image: url('data:image/svg+xml;utf8,<svg width="24" height="25" viewBox="0 0 24 25" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M4 10.127L12 18.127L20 10.127H4Z" fill="%238E8E93"/></svg>');
   background-repeat: no-repeat;
   background-position-y: 50%;
   background-position-x: 98%;
}

.ra-select:focus,
.ra-select:hover {
   outline: none;
   border: 1px solid #bbb;
}

.ra-select option {
   background-color: #fff;
}

它可以在所有浏览器中工作:

select {
    width: 268px;
    padding: 5px;
    font-size: 16px;
    line-height: 1;
    border: 0;
    border-radius: 5px;
    height: 34px;
    background: url(http://cdn1.iconfinder.com/data/icons/cc_mono_icon_set/blacks/16x16/br_down.png) no-repeat right #ddd;
    appearance:none;
    -moz-appearance:none; /* Firefox */
    -webkit-appearance:none; /* Safari and Chrome */
    background-position-x: 244px;

}

我设置了一个自定义箭头的选择,类似于Julio的答案,但它没有设置宽度,并使用svg作为背景图像。(arrow_drop_down from material-ui icons)

select {
  -webkit-appearance: none;
  -moz-appearance: none;
  background: transparent;
  background-image: url("data:image/svg+xml;utf8,<svg fill='black' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position-x: 100%;
  background-position-y: 5px;
  border: 1px solid #dfdfdf;
  border-radius: 2px;
  margin-right: 2rem;
  padding: 1rem;
  padding-right: 2rem;
}

如果你需要它也在IE中工作,更新svg箭头到base64并添加以下内容:

select::-ms-expand { display: none; }

background-image: url(data:image/svg+xml;base64,PHN2ZyBmaWxsPSdibGFjaycgaGVpZ2h0PScyNCcgdmlld0JveD0nMCAwIDI0IDI0JyB3aWR0aD0nMjQnIHhtbG5zPSdodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2Zyc+PHBhdGggZD0nTTcgMTBsNSA1IDUtNXonLz48cGF0aCBkPSdNMCAwaDI0djI0SDB6JyBmaWxsPSdub25lJy8+PC9zdmc+);

为了方便调整箭头的大小和间距,可以使用svg:

url("data:image/svg+xml,<svg width='24' height='24' xmlns='http://www.w3.org/2000/svg'><path d='m0,6l12,12l12,-12l-24,0z'/><path fill='none' d='m0,0l24,0l0,24l-24,0l0,-24z'/></svg>");

它在箭头两侧没有任何间距。

我已经提到了这篇文章,它像魅力一样工作,除了它没有隐藏在IE浏览器中的箭头。

但是添加以下会隐藏IE中的箭头:

&: -ms-expand { 显示:没有; }

完整解决方案(sass)

$select-border-color: #ccc; $select-focus-color: green; select { cursor: pointer; /* styling */ background-color: white; border: 1px solid $select-border-color; border-radius: 4px; display: inline-block; font: inherit; line-height: 1.5em; padding: 0.5em 3.5em 0.5em 1em; /* reset */ margin: 0; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; -webkit-appearance: none; -moz-appearance: none; background-image: linear-gradient(45deg, transparent 50%, $select-border-color 50%), linear-gradient(135deg, $select-border-color 50%, transparent 50%), linear-gradient(to right, $select-border-color, $select-border-color); background-position: calc(100% - 20px) calc(1em + 2px), calc(100% - 15px) calc(1em + 2px), calc(100% - 2.5em) 0.5em; background-size: 5px 5px, 5px 5px, 1px 1.5em; background-repeat: no-repeat; /* Very imp: hide arrow in IE */ &::-ms-expand { display: none; } &:-moz-focusring { color: transparent; text-shadow: none; } &:focus { background-image: linear-gradient(45deg, $select-focus-color 50%, transparent 50%), linear-gradient(135deg, transparent 50%, $select-focus-color 50%), linear-gradient(to right, $select-focus-color, $select-focus-color); background-position: calc(100% - 15px) 1em, calc(100% - 20px) 1em, calc(100% - 2.5em) 0.5em; background-size: 5px 5px, 5px 5px, 1px 1.5em; background-repeat: no-repeat; border-color: $select-focus-color; outline: 0; } }