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给页面加一个选择了多少门课程
2024-10-11
2024-11-14
文章摘要
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打开网站根目录文件：index.php
<div style=" font-weight: bold;font-size: 15px;color:#ff0000be;text-align: center;">
<span v-if="multipleSelection.length == 0">
请选择课程
</span>
<span v-else>
已选择 {{multipleSelection.length}} 门课程，
</span>
<span v-if="priceList[multipleSelection.length] != null">
<span>
订单金额：{{(multipleSelection.length * priceList[multipleSelection.length]).toFixed(2)}} 元
</span>
</span>
<span v-else-if="multipleSelection.length > 0">
订单金额：{{(multipleSelection.length * selGoods.price).toFixed(2)}} 元
</span>
</div><div style=" font-weight: bold;font-size: 15px;color:#ff0000be;text-align: center;">
<span v-if="multipleSelection.length == 0">
请选择课程
</span>
<span v-else>
已选择 {{multipleSelection.length}} 门课程，
</span>
<span v-if="priceList[multipleSelection.length] != null">
<span>
订单金额：{{(multipleSelection.length * priceList[multipleSelection.length]).toFixed(2)}} 元
</span>
</span>
<span v-else-if="multipleSelection.length > 0">
订单金额：{{(multipleSelection.length * selGoods.price).toFixed(2)}} 元
</span>
</div>