select下拉列表格式和option的預設選中
阿新 • • 發佈:2019-02-05
<el-form-item label="型別">
<el-dropdown @command="setType" trigger="click">
<el-button type="primary">
<span v-if='!type'>請選擇型別</span>
<span v-else>{{type}}</span>
<i class="el-icon-arrow-down el-icon--right"></i>
</el-button>
<el-dropdown-menu slot="dropdown">
<el-dropdown-item command="1">黃金糕</el-dropdown-item>
<el-dropdown-item command="2">獅子頭</el-dropdown-item>
<el-dropdown-item command="3">螺螄粉</el-dropdown-item>
<el-dropdown-item command="4">雙皮奶</el-dropdown-item>
<el-dropdown-item command="5">蚵仔煎</el-dropdown-item>
</el-dropdown-menu>
</el-dropdown>
</el-form-item>
setType(command){
console.log(command)
},
給html的options的裡寫selected="selected"
<el-dropdown @command="setType" trigger="click">
<el-button type="primary">
<span v-if='!type'>請選擇型別</span>
<span v-else>{{type}}</span>
<i class="el-icon-arrow-down el-icon--right"></i>
</el-button>
<el-dropdown-menu slot="dropdown">
<el-dropdown-item command="1">黃金糕</el-dropdown-item>
<el-dropdown-item command="2">獅子頭</el-dropdown-item>
<el-dropdown-item command="3">螺螄粉</el-dropdown-item>
<el-dropdown-item command="4">雙皮奶</el-dropdown-item>
<el-dropdown-item command="5">蚵仔煎</el-dropdown-item>
</el-dropdown-menu>
</el-dropdown>
</el-form-item>
setType(command){
console.log(command)
},
給html的options的裡寫selected="selected"