1
我有一個Pal編寫的CSHTML腳本,我正在做一些更改,我有一個SQL查詢作爲變量,如果此SQL查詢返回NULL,那麼我想單獨顯示HTML比如果它返回結果。我已經複製下面的代碼的相關部分。CSHTML腳本 - 如果SQL查詢返回NULL,則顯示HTML
@{
var db = Database.Open("3.2.0"); //db holds Database to Open
var sql = "select ticketid, Title, description, category, updatedon, updatedby, severity from dbo._ServiceStatus "; //Sql To Pass through
}
@if (@sql == null) {
<h3>There are no issues at the moment</h3>
}
else{
foreach(var row in db.Query(sql)) //for each row returned in the SQL Query
{
<div class='box_lrg'><div class='box_top'></div><div class='box_middle'>
<h2 class="title">@row["Title"]</h2>
<p class="ticket">TicketID: @row["TicketId"]</p>
<div class="clear"></div>
<p class="description">@row["Description"]</p>
<p class="updatedon"><em>Updated On:</em><br />@row["UpdatedOn"]</p>
<p class="updatedby"><em>Updated By:</em><br />@row["UpdatedBy"]</p>
<p class="severity"><em>Severity:</em><br />@row["Severity"]</p>
</div><div class='box_bottom'><p class="category">Category: @row["Category"]</p>
</div></div>
}
}
這一切都運行除了H3標籤,說明「沒有任何問題」時表爲空不顯示良好。
任何想法表示歡迎