[英]Pass value from CodeBehind to Angularjs variable
I would like to assign a value from codebehind to an angularjs variable. 我想从codebehind分配一个值给angularjs变量。 What is the best way to do this.
做这个的最好方式是什么。 (say I have a variable var UserInfo in app.js).
(例如,我在app.js中有一个变量var UserInfo)。
If the page is Default.aspx, I would do this in Default.aspx.cs for a JS variable. 如果页面是Default.aspx,我将在Default.aspx.cs中为JS变量执行此操作。 ASPX:
ASPX:
<script>
var idSeparator;
</script>
Code Behind: 背后的代码:
protected void Page_Load(object sender, EventArgs e)
{
if(!IsPostBack)
{
}
AssignValueToJavascriptVariable();
}
private void AssignValueToJavascriptVariable()
{
string idSeparator = string.Format("var idSeparator = '{0}';", Constants.ID_SEPARATOR);
if (!Page.ClientScript.IsClientScriptBlockRegistered("IdSeparator"))
{
Page.ClientScript.RegisterClientScriptBlock(this.GetType(),
"IdSeparator", idSeparator, true);
}
}
Another way would be to use properties and from Default.aspx page call it eg 另一种方法是使用属性,并从Default.aspx页面调用它,例如
public string idSeparator {get { return "test"; }}
In aspx page: 在aspx页面中:
<script type="text/javascript">
var idSeparator = '<%=idSeparator %>';
</script>
You can have your property to not be read-only and later on set the property value if you require that. 您可以将属性设置为非只读,然后在需要时设置属性值。
Or alternatively you can use Asp.net hidden fields. 或者,您也可以使用Asp.net隐藏字段。
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