如何在javascript中使用切换条件?

Ram*_*ngh -2 javascript asp.net switch-statement

我想在JavaScript代码中使用switch条件.但我不知道怎么办?请帮我做这个..提前谢谢

Muh*_*han 5

switch(n)
{
case 1:
  execute code block 1
  break;
case 2:
  execute code block 2
  break;
default:
  code to be executed if n is different from case 1 and 2
}
Run Code Online (Sandbox Code Playgroud)

http://www.w3schools.com/js/js_switch.asp