<el-form-item label="油卡價格:" prop="petrolPrice">
<el-select v-model="priceForm.petrolPrice" placeholder="油卡價格">//監聽priceForm對象裏面的petrolPrice屬性的變化
<el-option v-for="item in priceData"
:label="item.label"
:value="item.value"></el-option>
</el-select>
</el-form-item>
data(){
return{
priceForm: {
petrolPrice: null,
withdrawableDiscount: null,
ordinaryDiscount: null,
telephoneDiscount: null
},
}
}
watch: {
"priceForm.petrolPrice": function(){ //加引號監聽對象裏的屬性
this.getPetrolPrice();
this.setPriceDiscount();
}
},