I want to use Javascript functionality in c#. Is it possible to use Javascript in c#? If yes how?
Can anyone provide me some guide or sample code?开发者_C百科
Thanx
For executing a javascript function on page load use,
Page.ClientScript.RegisterStartupScript(Page.GetType(), "jsstring", "urfunction()", true);
For executing on a button click event use,
ScriptManager.RegisterClientScriptBlock(urbuttonId, typeof(button), "jsstring", "urfuction()", true);
http://odetocode.com/code/80.aspx shows a simple dynamic JScript eval which can be called from C#, whether this is what you are looking for I am not 100% sure.
You can send JavaScript to the page in a number of methods.
1) You can put a literal control on your page and set the value to a script. 2) Use the ASP.NET scriptmanager to registerstartupscript.
No you can't invoke a function written in Javascript in C#.
You can, of course write C# inside an ASPX page that can invoke a Javascript function on the client page which is probably not what you are trying to do.
You can try to use JSC (jscript compiler) to compile your javascript code into a library which can then be referenced by .NET. However, jscript and javascript syntax differ, and you will more than likely be stuck having to make changes.
I ran into this problem several months ago. My solution was to port my javascript code to C# and use that.
Using the built in javascript debugging tools inside IE makes it pretty easy to do.
This is mostly useless but the JVM(Java Virtual Machine) has rhino a JavaScript engine. This is only mostly useless as IKVM is a Java implementation for .net including
* A Java Virtual Machine implemented in .NET * A .NET implementation of the Java class libraries * Tools that enable Java and .NET interoperability
allows you to use JavaScript in a very roundabout way as seen here:http://www.codeproject.com/KB/cs/EmbeddingJSCS.aspx
also Jint looks interesting.
精彩评论