Merge pull request #18 from yuzhiyizhan/main

修改useCatchError文档

Author: mic1on

docs/decorator/catch_error.md

@@ -15,17 +15,20 @@ outline: deep
 `@useCatchError`装饰器，用于捕获函数执行中的异常
 
 ```python
-@useDecorator.catch_error()
+from usepy import useCatchError
+
+
+@useCatchError()
 def exception_demo():
     raise Exception('test')
 
 
-@useDecorator.catch_error(return_val='test')
+@useCatchError(return_val='test')
 def exception_demo2():
     raise Exception('test')
 
-exception_demo()  # None
-exception_demo2()  # 'test'
-print("run to here")
 
+print(exception_demo())  # None
+print(exception_demo2())  # 'test'
+print("run to here")
 ```