Diff for "argsDecorator" - Woodpecker Wiki for CPUG

Differences between revisions 1 and 4 (spanning 3 versions)

#带参数修饰器函数被调用时必须返回一个新的修饰器函数
def decoratorArgs(x,y):
    def decorator(f):
        def func(*args,**keywordArgs):
            print 'invoke: %s(%s,%s)' % (f.__name__,x,y)
            result=f(*args,**keywordArgs)
            print 'invoked: %s(%s,%s)' % (f.__name__,x,y)
            return result
        return func
    return decorator

@decoratorArgs(1,2)
def hello(arg):
    print 'hello:',arg
hello('abc')
print

输出:

invoke: hello(1,2)
hello: abc
invoked: hello(1,2)

-  ⇤ ← Revision 1 as of 2006-09-08 08:10:45 → 
  Size: 637
  Editor: auguusstt
  Comment:
+   ← Revision 4 as of 2006-09-08 08:13:30 → ⇥
  Size: 604
  Editor: auguusstt
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
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+参考WeiZhong/DecoratorsInPython24
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-#参考http://python.cn/pipermail/python-chinese/2006-January/021034.html
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+}}}
输出:
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-}}}

输出:
+{{{
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+}}}