//1st column
<div class="container-1">
<div v-for = "item2 in arrayDivs1" class="card-1" >
<q-card-main >
<div style="background">
<!--<img src="/statics/imgs/serenitea.jpg">-->
<h2>{{item2.price}}</h2>
<!--<q-card-actions>
<q-btn flat label="7:30PM" />
</q-card-actions> -->
</div>
</q-card-main>
</div>
</div>
//2nd column
<div class="container-1">
<div v-for = "item2 in arrayDivs1" class="card-1" >
<q-card-main >
<div style="background">
<!--<img src="/statics/imgs/serenitea.jpg">-->
<h2>{{item2.price}}</h2>
<!--<q-card-actions>
<q-btn flat label="7:30PM" />
</q-card-actions> -->
</div>
</q-card-main>
</div>
</div>
//3rd column
<div class="container-1">
<div v-for = "item2 in arrayDivs1" class="card-1" >
<q-card-main >
<div style="background">
<!--<img src="/statics/imgs/serenitea.jpg">-->
<h2>{{item2.price}}</h2>
<!--<q-card-actions>
<q-btn flat label="7:30PM" />
</q-card-actions> -->
</div>
</q-card-main>
</div>
</div>
//.. copy paste up to 5th column
哪种更有效的书写方式?而不是重复编写同一HTML / CSS块5次?
是否可以使用较少的代码创建2d for循环?喜欢:
for(var i =0;i<3; i++){
for(var j =0;j<3; j++){
//create your 2d cards here
}
}
答案 0 :(得分:1)
听起来您只想重复N次数据。在这种情况下,您可以使用range v-for来重复列。
?
console.clear()
new Vue({
el: "#app",
data: {
arrayDivs: [0,200,400]
}
})
#app {
display: flex;
}
.box {
width: 100px;
height: 100px;
border: 1px solid black;
margin: .25em;
}
.col {
display: flex;
flex-direction: column;
}