vue-quasar—>tabs的切换

1.debugger--断点哪里需要在哪里写
2.
emit-value:select下拉框选中显示的是options的value map-options: select下拉框选中显示的是options的lable
3.实现tabs点击切换内容

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<div style="max-width: 600px">
<q-tabs
v-model="tab"
@input="tb"
align="justify"
narrow-indicator
class="q-mb-lg"
>
<q-tab class="text-purple" name="mails" label="全部商品" icon="whatshot" />
<q-tab class="text-orange" name="alarms" label="居家装饰" icon="spa" />
<q-tab class="text-teal" name="movies" label="服装配饰" icon="local_dining" />
<q-tab class="text-orange" name="digital" label="数码家电" icon="devices_other" />
<q-tab class="text-teal" name="food" label="食品生鲜" icon="whatshot" />
</q-tabs>

<div class="q-gutter-y-sm">
<q-tab-panels
v-model="tab"
animated
transition-prev="scale"
transition-next="scale"
>
<q-tab-panel name="mails">
<div id="goodList" class="text-dark">
<div id="items" class="q-gutter-y-md column">
<q-card class="my-card" v-for="(item, i) in items" :key="i">
<q-img :src="item.image" height="200px" />
<q-card-section>
<q-btn
fab
color="primary"
icon="add"
class="absolute"
label="加入兑换清单"
style="top: 0; right: 12px; transform: translateY(-50%);"
@click="addToCart(item.id)"
></q-btn>

<div class="row no-wrap items-center">
<div class="col text-h6 ellipsis">
{{ item.storeName }}
</div>
<div
class="col-auto text-grey text-caption q-pt-md row no-wrap items-center"
>
<q-icon name="stock" />
还剩 {{ item.stock }} 份
</div>
</div>
</q-card-section>
<q-card-section class="q-pt-none">
<div class="text-subtitle1">{{ item.otPrice }} 积分</div>
<div class="text-caption text-grey">
{{ item.storeInfo }}
</div>
</q-card-section>
</q-card>
</div>
</div>
</q-tab-panel>

<q-tab-panel name="alarms">
<div id="goodList" class="text-dark">
<div id="items" class="q-gutter-y-md column">
<q-card class="my-card" v-for="(item, i) in items" :key="i">
<q-img :src="item.image" height="200px" />
<q-card-section>
<q-btn
fab
color="primary"
icon="add"
class="absolute"
label="加入兑换清单"
style="top: 0; right: 12px; transform: translateY(-50%);"
v-model="item.id"
@click="addToCart(item.id)"
/>

<div class="row no-wrap items-center">
<div class="col text-h6 ellipsis">
{{ item.storeName }}
</div>
<div
class="col-auto text-grey text-caption q-pt-md row no-wrap items-center"
>
<q-icon name="stock" />
还剩 {{ item.stock }} 份
</div>
</div>
</q-card-section>
<q-card-section class="q-pt-none">
<div class="text-subtitle1">{{ item.otPrice }} 积分</div>
<div class="text-caption text-grey">
{{ item.storeInfo }}
</div>
</q-card-section>
</q-card>
</div>
</div>
</q-tab-panel>

<q-tab-panel name="movies">
<div id="goodList" class="text-dark">
<div id="items" class="q-gutter-y-md column">
<q-card class="my-card" v-for="(item, i) in items" :key="i">
<q-img :src="item.image" height="200px" />
<q-card-section>
<q-btn
fab
color="primary"
icon="add"
class="absolute"
label="加入兑换清单"
style="top: 0; right: 12px; transform: translateY(-50%);"
v-model="item.id"
@click="addToCart(item.id)"
/>

<div class="row no-wrap items-center">
<div class="col text-h6 ellipsis">
{{ item.storeName }}
</div>
<div
class="col-auto text-grey text-caption q-pt-md row no-wrap items-center"
>
<q-icon name="stock" />
还剩 {{ item.stock }} 份
</div>
</div>
</q-card-section>
<q-card-section class="q-pt-none">
<div class="text-subtitle1">{{ item.otPrice }} 积分</div>
<div class="text-caption text-grey">
{{ item.storeInfo }}
</div>
</q-card-section>
</q-card>
</div>
</div>
</q-tab-panel>
<q-tab-panel name="digital">
<div id="goodList" class="text-dark">
<div id="items" class="q-gutter-y-md column">
<q-card class="my-card" v-for="(item, i) in items" :key="i">
<q-img :src="item.image" height="200px" />
<q-card-section>
<q-btn
fab
color="primary"
icon="add"
class="absolute"
label="加入兑换清单"
style="top: 0; right: 12px; transform: translateY(-50%);"
v-model="item.id"
@click="addToCart(item.id)"
/>

<div class="row no-wrap items-center">
<div class="col text-h6 ellipsis">
{{ item.storeName }}
</div>
<div
class="col-auto text-grey text-caption q-pt-md row no-wrap items-center"
>
<q-icon name="stock" />
还剩 {{ item.stock }} 份
</div>
</div>
</q-card-section>
<q-card-section class="q-pt-none">
<div class="text-subtitle1">{{ item.otPrice }} 积分</div>
<div class="text-caption text-grey">
{{ item.storeInfo }}
</div>
</q-card-section>
</q-card>
</div>
</div>
</q-tab-panel>

<q-tab-panel name="food">
<div id="goodList" class="text-dark">
<div id="items" class="q-gutter-y-md column">
<q-card class="my-card" v-for="(item, i) in items" :key="i">
<q-img :src="item.image" height="200px" />
<q-card-section>
<q-btn
fab
color="primary"
icon="add"
class="absolute"
label="加入兑换清单"
style="top: 0; right: 12px; transform: translateY(-50%);"
v-model="item.id"
@click="addToCart(item.id)"
/>

<div class="row no-wrap items-center">
<div class="col text-h6 ellipsis">
{{ item.storeName }}
</div>
<div
class="col-auto text-grey text-caption q-pt-md row no-wrap items-center"
>
<q-icon name="stock" />
还剩 {{ item.stock }} 份
</div>
</div>
</q-card-section>
<q-card-section class="q-pt-none">
<div class="text-subtitle1">{{ item.otPrice }} 积分</div>
<div class="text-caption text-grey">
{{ item.storeInfo }}
</div>
</q-card-section>
</q-card>
</div>
</div>
</q-tab-panel>
</q-tab-panels>
</div>
</div>
<script>
export default {
data () {
return {
tab: 'mails',
items: [],
}
},
methods: {
tb() {
this.$axios({
method: 'get',
url: 'http://localhost:8000/api/category', // tab的接口
headers: { 'Authorization': window.sessionStorage.getItem("token") },
})
.then(res => {
this.items = res.data.data
console.log(res.data.data)
console.log(res)
this.$axios({
method: 'get',
url: 'http://localhost:8000/api/products', //tab的切换框内容接口
headers: { 'Authorization': window.sessionStorage.getItem("token") },
})
.then(res => {
this.items = res.data.data
console.log(res.data.data)
console.log(res)
})
.catch(function (error) {
console.log(error)
})
})
.catch(function (error) {
console.log(error)
})
},
}
}
</script>

因为写了五个，所以下方的也需要写五个，因为与是一一对应的关系，否则就就不写，直接axios获取，下方的也是同一样。
@input用法同@click相同，（Emitted when the component changes the model; This event isn't fired if the model is changed externally; Is also used by v-model：当组件更改模型时发出;如果模型在外部发生更改，则触发此事件;也被v模型使用），这是的event事件