c#关于response.write script

string ss="hello";
Response.Write(" <script language='javascript'>alert('"  +  ss  +  "'); </script>"); 
出错，错误
Compilation Error
Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.

Compiler Error Message: CS1010: Newline in constant

Source Error:



Line 37: label1.Text=Price.ToString();
Line 38: string ss="hello";
Line 39:  Response.Write(" <script language='javascript'>alert('"  +  ss  +  "'); </script>"); 
Line 40:
Line 41:

---

C# code:
Page.RegisterStartupScript(" <script language='javascript'>alert('" + ss + "'); </script>");

---

我测试了下  没有问题啊

C# code:
protected void Page_Load(object sender, EventArgs e)
{
string ss = "hello";
Response.Write(" <script language='javas