如何使用 ViewBag 在 MVC3 Razor 下为 JavaScript 变量赋值

Question

提问by Developer

Possible Duplicate:
How to assign JavaScript value under MVC3

可能的重复：
如何在 MVC3 下分配 JavaScript 值

I try to do the following

我尝试执行以下操作

<script type="text/javascript">

var techIDs = "";

@if (ViewBag.URLParameters != null)
{
   techIDs = '@ViewBag.URLParameters';
}

</script>

But it seems it's a wrong approach.

但似乎这是一个错误的方法。

Any clue how it could be done?

任何线索如何做到？

Thank you!

谢谢！

Answer 1

try this

试试这个

var techIDs = "";
@if (ViewBag.URLParameters != null)
{
   @:techIDs = '@ViewBag.URLParameters';
}

Answer 2

Maybe:

或许：

<script>
    var techIDs = '@Html.Raw(ViewBag.URLParameters ?? String.Empty)';
</script>

Answer 3

I found other approach

我找到了其他方法

 var techIDs = "";

   @if (ViewBag.URLParameters != null)
   {
         <text>techIDs = '@ViewBag.URLParameters' ;</text>
   }