我试图简化这个星级评分,这是在我的项目的cshtml页面。我不希望在我的视图中有所有这些代码。它接受视图模型的分数值,并决定要显示多少选中的星形。有人知道如何让这一切变得更好吗?
@if (Model.Score>= 100)
{
<span class="fa fa-star checked"></span>
<span class="fa fa-star checked"></span>
<span class="fa fa-star checked"></span>
<span class="fa fa-star checked"></span>
<span class="fa fa-star checked"></span>
}
else if(Model.Score>= 80)
{
<span class="fa fa-star checked"></span>
<span class="fa fa-star checked"></span>
<span class="fa fa-star checked"></span>
<span class="fa fa-star checked"></span>
<span class="fa fa-star"></span>
}
else if(Model.Score>=60)
{
<span class="fa fa-star checked"></span>
<span class="fa fa-star checked"></span>
<span class="fa fa-star checked"></span>
<span class="fa fa-star"></span>
<span class="fa fa-star"></span>
}
else if(Model.Score>=40)
{
<span class="fa fa-star checked"></span>
<span class="fa fa-star checked"></span>
<span class="fa fa-star"></span>
<span class="fa fa-star"></span>
<span class="fa fa-star"></span>
}
else if(Model.Score>=20)
{
<span class="fa fa-star checked"></span>
<span class="fa fa-star"></span>
<span class="fa fa-star"></span>
<span class="fa fa-star"></span>
<span class="fa fa-star"></span>
}
else if(Model.Score<20 && Model.Score>=0)
{
<span class="fa fa-star"></span>
<span class="fa fa-star"></span>
<span class="fa fa-star"></span>
<span class="fa fa-star"></span>
<span class="fa fa-star"></span>
}发布于 2021-05-05 01:48:08
您可以使用计算出的选中n和未选中的启动数(5 - n)进行循环
@{n = Math.Floor(Math.Min(1, Model.Score/100) * 5)}
@for(var i = 0; i <= n; i++)
{<span class="fa fa-star checked"></span>}
@for(var i = 0; i <= 5 - n); i++)
{<span class="fa fa-star" span>}或者更好的方法是在相同的循环中找出checked类
@for(var i = 0; i <= 5; i++)
{<span class="fa fa-star @(@Model.Score <= i * 5 ? 'checked' : '')"></span>}发布于 2021-05-05 01:58:42
您可以创建score/20选中的星形,其余的将是未选中的星形。
const score = 60;
const checkedStars = Math.floor(score / 20);
const uncheckedStars = 5 - checkedStars;
for (let i = 0; i < checkedStars; i++) {
document.body.innerHTML += `<i class="fa fa-star checked"></i>`
}
for (let i = 0; i < uncheckedStars; i++) {
document.body.innerHTML += `<i class="far fa-star "></i>`
}<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css" integrity="sha512-iBBXm8fW90+nuLcSKlbmrPcLa0OT92xO1BIsZ+ywDWZCvqsWgccV3gFoRBv0z+8dLJgyAHIhR35VZc2oM/gI1w==" crossorigin="anonymous" />
https://stackoverflow.com/questions/67389584
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