Html 引导网格系统不工作,无法调整卡元素的大小
嗨,我正在将我的股票交易员项目从引导程序3迁移到引导程序4,我遇到了一些问题Html 引导网格系统不工作,无法调整卡元素的大小,html,css,bootstrap-4,vuejs3,Html,Css,Bootstrap 4,Vuejs3,嗨,我正在将我的股票交易员项目从引导程序3迁移到引导程序4,我遇到了一些问题 如图所示,“col-sm-6 col-md-4”不起作用 卡片仅显示在浏览器的左侧,我似乎无法以更自然的方式显示卡片。它只是在列后面 注意:我正在使用VUEJS 3 这是我的引导3代码 <div class="col-sm-6 col-md-4"> <div class="panel panel-success"> <div class=&quo
<div class="col-sm-6 col-md-4">
<div class="panel panel-success">
<div class="panel-heading">
<h3 class="panel-title">
{{ stock.name }}
<small>(price: {{ stock.price }})</small>
</h3>
</div>
<div class="panel-body">
<div class="pull-left">
<input
type="number"
class="form-control"
placeholder="Quantity"
v-model="quantity"
:class="{ danger: insufficientFunds }"
/>
</div>
<div class="pull-right">
<button
class="btn btn-success"
@click="buyStock"
:disabled="
insufficientFunds || quantity <= 0 || !Number.isInteger(+quantity)
"
>
{{ insufficientFunds ? "Insufficient Funds" : "Buy" }}
</button>
</div>
</div>
</div>
{{stock.name}
(价格:{{stock.price}})
{{资金不足?“资金不足”:“购买”}
这是我的引导4代码
<div class="container">
<div class="row">
<div class="col-sm-6 col-md-4">
<div class="card">
<h5 class="card-header bg-success">
{{ stock.name }} <small>(price: {{ stock.price }})</small>
</h5>
<div class="card-body d-flex">
<input
type="number"
class="form-control"
placeholder="Quantity"
v-model="quantity"
:class="{ danger: insufficientFunds }"
/>
<button
class="btn btn-success"
@click="buyStock"
:disabled="
insufficientFunds ||
quantity <= 0 ||
!Number.isInteger(+quantity)
"
>
{{ insufficientFunds ? "Insufficient Funds" : "Buy" }}
</button>
</div>
</div>
</div>
</div>
{{stock.name}(价格:{{stock.price}})
{{资金不足?“资金不足”:“购买”}
PS.I已正确连接各个BOOTSTAP版本的CDN链接