聯(lián)動(dòng)下拉選框

<el-form-item label="店鋪分類(lèi)">
<el-cascader
:options="categoryOption"
v-model="selectedCategory"
change-on-select
></el-cascader>
</el-form-item>

categoryOption:[{"value":"快餐便當(dāng)","label":"快餐便當(dāng)","children":[{"value":"簡(jiǎn)餐","label":"簡(jiǎn)餐"},{"value":"蓋澆飯","label":"蓋澆飯"},{"value":"米粉面館","label":"米粉面館"},{"value":"包子粥店","label":"包子粥店"},{"value":"香鍋砂鍋","label":"香鍋砂鍋"},{"value":"麻辣燙","label":"麻辣燙"},{"value":"餃子餛飩","label":"餃子餛飩"},{"value":"漢堡","label":"漢堡"},{"value":"生煎鍋貼","label":"生煎鍋貼"},{"value":"黃燜雞米飯","label":"黃燜雞米飯"},{"value":"燒臘飯","label":"燒臘飯"},{"value":"煲仔飯","label":"煲仔飯"},{"value":"咖喱飯","label":"咖喱飯"}]},{"value":"快餐便當(dāng)","label":"快餐便當(dāng)","children":[{"value":"簡(jiǎn)餐","label":"簡(jiǎn)餐"},{"value":"蓋澆飯","label":"蓋澆飯"},{"value":"米粉面館","label":"米粉面館"},{"value":"包子粥店","label":"包子粥店"},{"value":"香鍋砂鍋","label":"香鍋砂鍋"},{"value":"麻辣燙","label":"麻辣燙"},{"value":"餃子餛飩","label":"餃子餛飩"},{"value":"漢堡","label":"漢堡"},{"value":"生煎鍋貼","label":"生煎鍋貼"},{"value":"黃燜雞米飯","label":"黃燜雞米飯"},{"value":"燒臘飯","label":"燒臘飯"},{"value":"煲仔飯","label":"煲仔飯"},{"value":"咖喱飯","label":"咖喱飯"}]}

],
categoryOptions:[],
selectedCategory: ['快餐便當(dāng)', '簡(jiǎn)餐']
一級(jí)：
category:'',
options: [{
value: '類(lèi)目1',
label: '類(lèi)目1'
}, {
value: '類(lèi)目2',
label: '類(lèi)目2'
}, {
value: '類(lèi)目3',
label: '類(lèi)目3'
}, {
value: '類(lèi)目4',
label: '類(lèi)目4'
}],

?

轉(zhuǎn)載于:https://www.cnblogs.com/liuzhouyuan/p/9441994.html

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