[英]Add JavaScript code to View dynamically
I have some code to display a google map. 我有一些代码来显示谷歌地图。 In my controller, I create the javascript:
在我的控制器中,创建javascript:
MapCode = string.Format("<script type='text/javascript'>init_map('my_map', {0}, {1}, 20)</script>", location.Location.Coordinate.Latitude, location.Location.Coordinate.Longitude)
But I can't just write that to my view: 但是我不能只是将其写到我的观点:
@Model.MapCode @ Model.MapCode
Because that just displays the actual javascript - doesn't execute it. 因为那只会显示实际的javascript-不会执行它。
Is there a way to do this? 有没有办法做到这一点?
使用HtmlHelper.Raw()
输出原始HTML,而不对视图进行编码。
@Html.Raw(Model.MapCode)
You could pass location.Location
as the model and then do this on your view: 您可以将
location.Location
作为模型传递,然后在视图上执行此操作:
<script type='text/javascript'>init_map('my_map', '@Model.Coordinate.Latitude', '@Model.Coordinate.Longitude', 20)</script>
In that manner you don't have to build your script from the controller, which is always not a good idea. 这样,您不必从控制器构建脚本,这始终不是一个好主意。
I don't see mixing server-side and client-side (JavaScript and C#) code as a good practice. 我不认为将服务器端和客户端(JavaScript和C#)代码混合是一种好习惯。
Alternative you can use jQuery.getScript() if you are using jQuery. 或者,如果您使用的是jQuery,则可以使用jQuery.getScript() 。 That way you can create AJAX request to get data and do that in AJAX callback.
这样,您可以创建AJAX请求以获取数据并在AJAX回调中进行操作。
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