# Element UI 修改select樣式的方法 由於select的"框"和"下拉"是分開的,下拉的css放在body外,無法直接複寫。 ### 法一 : 直接在index.html全局修改 :x: 不推!可能會汙染全局樣式 ### 法二 : 加入:popper-append-to-body="false" 此方法可將下拉css移入body ```htmlembedded= <el-select v-model="value" :popper-append-to-body="false" placeholder="請選擇"> <el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value" > </el-option> </el-select> ``` 找尋對應位置,加入css ex:修改下拉選單展開高度 ```css= .el-select { .el-scrollbar { .el-select-dropdown__wrap { max-height: 300px; } } } ``` ### popper-class 若要在element ui裡加入class,需要使用popper-class ```htmlmixed= <el-select v-model="value" popper-class="select" placeholder="請選擇" > <el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value" > </el-option> </el-select> ```
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