el-select设置字体大小
时间: 2024-11-06 14:11:22 浏览: 57
在Element UI的el-select组件中,如果你想改变下拉选项列表的字体大小,你可以通过设置`placeholder`或`item-template`中的`<span>`标签的CSS样式来实现。例如:
```html
<el-select placeholder="请选择" style="font-size: 14px;">
<el-option
v-for="(item, index) in options"
:key="index"
:label="item.label"
:value="item.value">
<template slot="option">
<span>{{ item.label }}</span>
</template>
</el-option>
</el-select>
```
在这里,`.14px`可以替换为你想要的任何合适的字体大小单位,如`16px`、`1rem`等。
如果你希望调整所有选中的选项文字大小,可以在`selected-value`的变化事件中动态设置其样式:
```javascript
<el-select
v-model="selectedValue"
@change="updateFontSize"
style="font-size: 14px;">
<!-- ... -->
</el-select>
<script>
export default {
data() {
return {
selectedValue: '',
};
},
methods: {
updateFontSize() {
this.$refs.select.$refs.multipleChoice.selectAll('span').forEach(span => {
span.style.fontSize = '14px'; // 或者你想设的其他值
});
}
}
};
</script>
```
在这个例子中,`updateFontSize`会在用户选择新的选项时运行,并更新所有选中的`<span>`元素的字体大小。
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