Node.JS程序中存在大量分支流程时,使用哪一个好。
转变
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
}
或
if-else
if (condition1)
{
execute code block 1
}
else if(condition2)
{
execute code block 2
}
else
{
code to be executed if n is different from condition1 and condition2
}