el-selected 的placeholder的样式修改
时间: 2024-09-14 07:15:45 浏览: 8
`el-selected` 是 Element UI 中下拉选择框组件 `el-select` 的状态类名之一,当某个选项被用户选中时,会被添加到这个类上。如果你想要修改其占位符(即未选择时显示的文字)的样式,你可以通过 CSS 来实现。下面是一个基本的示例:
```css
.el-select .el-input__inner[placeholder]:focus {
/* 当输入框获得焦点 */
color: your-desired-color; /* 修改文字颜色 */
background-color: transparent; /* 可能需要移除背景色 */
}
.el-select .el-input__inner[placeholder] {
/* 或者针对默认状态 */
color: your-placeholder-color; /* 修改占位符的颜色 */
}
```
这里,我们设置了 `.el-select .el-input__inner[placeholder]:focus` 来覆盖默认聚焦时的样式,`[placeholder]` 用于选择有占位符的元素。替换 `your-desired-color` 和 `your-placeholder-color` 为实际想要的颜色值。
注意,如果要全局更改所有 `el-select` 的占位符样式,可以将选择器更改为 `.el-select`。不过,最好还是只对特定的、需要自定义的组件应用这样的CSS规则,以保持代码组织和维护性。
相关问题
将以下vue+element ui代码转换成纯html+element ui代码:<template> <el-tabs v-model="activeName" class="demo-tabs" @tab-click="handleClick"> <el-tab-pane label="User" name="first"> <el-table :data="filterTableData" style="width: 100%"> <el-table-column label="Date" prop="date" /> <el-table-column label="Name" prop="name" /> <el-table-column align="right"> <template #header> <el-input v-model="search" size="small" placeholder="Type to search" /> </template> <template #default="scope"> <el-button size="small" @click="handleEdit(scope.$index, scope.row)" >Edit</el-button > <el-button size="small" type="danger" @click="handleDelete(scope.$index, scope.row)" >Delete</el-button > </template> </el-table-column> </el-table> </el-tab-pane> <el-tab-pane label="Config" name="second"> <el-table :data="filterTableData" style="width: 100%"> <el-table-column label="Date" prop="date" /> <el-table-column label="Name" prop="name" /> <el-table-column align="right"> <template #header> <el-input v-model="search" size="small" placeholder="Type to search" /> </template> <template #default="scope"> <el-button size="small" @click="handleEdit(scope.$index, scope.row)" >Edit</el-button > <el-button size="small" type="danger" @click="handleDelete(scope.$index, scope.row)" >Delete</el-button > </template> </el-table-column> </el-table></el-tab-pane> <el-tab-pane label="Role" name="third"> <el-table :data="filterTableData" style="width: 100%"> <el-table-column label="Date" prop="date" /> <el-table-column label="Name" prop="name" /> <el-table-column align="right"> <template #header> <el-input v-model="search" size="small" placeholder="Type to search" /> </template> <template #default="scope"> <el-button size="small" @click="handleEdit(scope.$index, scope.row)" >Edit</el-button > <el-button size="small" type="danger" @click="handleDelete(scope.$index, scope.row)" >Delete</el-button > </template> </el-table-column> </el-table></el-tab-pane> <el-tab-pane label="Task" name="fourth"> <el-table :data="filterTableData" style="width: 100%"> <el-table-column label="Date" prop="date" /> <el-table-column label="Name" prop="name" /> <el-table-column align="right"> <template #header> <el-input v-model="search" size="small" placeholder="Type to search" /> </template> <template #default="scope"> <el-button size="small" @click="handleEdit(scope.$index, scope.row)" >Edit</el-button > <el-button size="small" type="danger" @click="handleDelete(scope.$index, scope.row)" >Delete</el-button > </template> </el-table-column> </el-table></el-tab-pane> </el-tabs> </template> <script lang="ts" setup> import { computed, ref } from 'vue' interface User { date: string name: string address: string } const search = ref('') const filterTableData = computed(() => tableData.filter( (data) => !search.value || data.name.toLowerCase().includes(search.value.toLowerCase()) ) ) const handleEdit = (index: number, row: User) => { console.log(index, row) } const handleDelete = (index: number, row: User) => { console.log(index, row) } const tableData: User[] = [ { date: '2016-05-03', name: 'Tom', address: 'No. 189, Grove St, Los Angeles', }, { date: '2016-05-02', name: 'John', address: 'No. 189, Grove St, Los Angeles', }, { date: '2016-05-04', name: 'Morgan', address: 'No. 189, Grove St, Los Angeles', }, { date: '2016-05-01', name: 'Jessy', address: 'No. 189, Grove St, Los Angeles', }, ] </script> <style> .demo-tabs > .el-tabs__content { padding: 32px; color: #6b778c; font-size: 32px; font-weight: 600; } </style>
以下是转换后的纯HTML+Element UI代码:
```html
<div class="demo-tabs el-tabs">
<div class="el-tabs__header">
<div class="el-tabs__nav-wrap">
<div role="tab" aria-controls="pane-first" :aria-selected="activeName==='first' ? 'true' : 'false'" class="el-tabs__item" :class="{ 'is-active': activeName==='first' }" @click="activeName='first'">User</div>
<div role="tab" aria-controls="pane-second" :aria-selected="activeName==='second' ? 'true' : 'false'" class="el-tabs__item" :class="{ 'is-active': activeName==='second' }" @click="activeName='second'">Config</div>
<div role="tab" aria-controls="pane-third" :aria-selected="activeName==='third' ? 'true' : 'false'" class="el-tabs__item" :class="{ 'is-active': activeName==='third' }" @click="activeName='third'">Role</div>
<div role="tab" aria-controls="pane-fourth" :aria-selected="activeName==='fourth' ? 'true' : 'false'" class="el-tabs__item" :class="{ 'is-active': activeName==='fourth' }" @click="activeName='fourth'">Task</div>
</div>
</div>
<div class="el-tabs__content">
<div role="tabpanel" aria-hidden="false" id="pane-first" class="el-tab-pane" :class="{ 'is-active': activeName==='first' }">
<table class="el-table" style="width: 100%">
<thead class="el-table__header">
<tr>
<th class="el-table_1_column_1">Date</th>
<th class="el-table_1_column_2">Name</th>
<th class="el-table_1_column_3">Operation</th>
</tr>
</thead>
<tbody class="el-table__body">
<tr v-for="(item, index) in filterTableData" :key="index">
<td>{{ item.date }}</td>
<td>{{ item.name }}</td>
<td class="el-table_1_column_3">
<button class="el-button el-button--small" @click="handleEdit(index, item)">Edit</button>
<button class="el-button el-button--small el-button--danger" @click="handleDelete(index, item)">Delete</button>
</td>
</tr>
</tbody>
</table>
</div>
<div role="tabpanel" aria-hidden="true" id="pane-second" class="el-tab-pane" :class="{ 'is-active': activeName==='second' }">
<table class="el-table" style="width: 100%">
<thead class="el-table__header">
<tr>
<th class="el-table_2_column_1">Date</th>
<th class="el-table_2_column_2">Name</th>
<th class="el-table_2_column_3">Operation</th>
</tr>
</thead>
<tbody class="el-table__body">
<tr v-for="(item, index) in filterTableData" :key="index">
<td>{{ item.date }}</td>
<td>{{ item.name }}</td>
<td class="el-table_2_column_3">
<button class="el-button el-button--small" @click="handleEdit(index, item)">Edit</button>
<button class="el-button el-button--small el-button--danger" @click="handleDelete(index, item)">Delete</button>
</td>
</tr>
</tbody>
</table>
</div>
<div role="tabpanel" aria-hidden="true" id="pane-third" class="el-tab-pane" :class="{ 'is-active': activeName==='third' }">
<table class="el-table" style="width: 100%">
<thead class="el-table__header">
<tr>
<th class="el-table_3_column_1">Date</th>
<th class="el-table_3_column_2">Name</th>
<th class="el-table_3_column_3">Operation</th>
</tr>
</thead>
<tbody class="el-table__body">
<tr v-for="(item, index) in filterTableData" :key="index">
<td>{{ item.date }}</td>
<td>{{ item.name }}</td>
<td class="el-table_3_column_3">
<button class="el-button el-button--small" @click="handleEdit(index, item)">Edit</button>
<button class="el-button el-button--small el-button--danger" @click="handleDelete(index, item)">Delete</button>
</td>
</tr>
</tbody>
</table>
</div>
<div role="tabpanel" aria-hidden="true" id="pane-fourth" class="el-tab-pane" :class="{ 'is-active': activeName==='fourth' }">
<table class="el-table" style="width: 100%">
<thead class="el-table__header">
<tr>
<th class="el-table_4_column_1">Date</th>
<th class="el-table_4_column_2">Name</th>
<th class="el-table_4_column_3">Operation</th>
</tr>
</thead>
<tbody class="el-table__body">
<tr v-for="(item, index) in filterTableData" :key="index">
<td>{{ item.date }}</td>
<td>{{ item.name }}</td>
<td class="el-table_4_column_3">
<button class="el-button el-button--small" @click="handleEdit(index, item)">Edit</button>
<button class="el-button el-button--small el-button--danger" @click="handleDelete(index, item)">Delete</button>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
```
需要注意的是,Element UI的CSS样式需要在HTML文件中引入。此外,上述代码中的`activeName`、`search`、`filterTableData`、`handleEdit`和`handleDelete`需要在JavaScript中定义和实现。
el-select 样式
根据提供的引用内容,可以看出selected属性被用于设置默认选项,并且将其显示为占位符或提示文本。在引用中,selected属性被用于将"Select your option"显示为默认选项的占位符。同样,在引用中,selected属性被用于将"Please Choose"显示为默认选项的占位符。因此,selected属性可以用于设置placeholder(占位符)的文本。<span class="em">1</span><span class="em">2</span><span class="em">3</span>