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@PKTseng
Created August 11, 2020 06:07
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select-arry
<div id="app">
<select v-model="selectNumber">
<option v-for="number in numbers" >{{number}}</option>
</select>
<h1>{{selectNumber}}</h1>
</div>
new Vue({
el:"#app",
data:{
numbers: [2020, 2021, 2022],
selectNumber: 2020,
}
})
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