[英]if else statement is not being treated as code inside @foreach - 2sxc v11 DNN 9.8
我目前正在学习 2sxc,并正在构建一个目录应用程序作为我的初始项目。
我正在尝试在列表视图中使用以下代码来更改基于 Boolean“UpgradedListing”的项目的显示方式
@foreach(var listing in AsList(Data)) {
<div @Edit.TagToolbar(listing)>
if(listing.UpgradedListing == 'true'){
<strong>@listing.ListingName</strong<br/>
<a href='mailto:@listing.Email'>@listing.Email</a>
<hr/>
} else {
@listing.ListingName<br/>
<a href='mailto:@listing.Email'>@listing.Email</a>
<hr/>
}
</div>
}
生成的 output 如下所示:
if(listing.UpgradedListing == 'true'){ Techmedics Ltd office@techmedics.co.nz
} else { Techmedics Ltd
office@techmedics.co.nz
}
if(listing.UpgradedListing == 'true'){ Solutions Online NZ Ltd enquiries@solutions-online.co.nz
} else { Solutions Online NZ Ltd
enquiries@solutions-online.co.nz
}
换句话说, if else 不被视为代码。
谁能解释这是为什么?
你只需要在第一个 if 前面有一个 @ 符号,所以
@if(listing.UpgradedListing == 'true'){
另外你有一个错字,你的结束强标签丢失了它的权利>
而且“真”与真(布尔值)不同。 2sxc 将知道并返回 boolean for.UpgradedListing (如果您将其设置为 boolean 字段...如果您将其作为字符串,那么您需要== "true"
并且您还可以将不会更改的内容移到 if/else 之外,以使其更具可读性...
@foreach (var listing in AsList(Data))
{
// here you can still write C# without an @
// because it's still in code-mode
var x = 7; // this still works here
<div @Edit.TagToolbar(listing)>
<!-- here Razor switches to HTML because we had a Tag around it -->
<!-- so we need to really introduce the code-mode again -->
@if (listing.UpgradedListing)
{
<strong>@listing.ListingName</strong><br />
}
else
{
@listing.ListingName<br />
}
<a href='mailto:@listing.Email'>@listing.Email</a>
<hr />
</div>
}
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