Definition and Usage
定义与用法

The decodeURI() function decodes a URI encoded with the encodeURI() function.
decodeURI()方法可以编译一串URI，encodeURI()可以反编译

Syntax
语法

decodeURI(URIstring)

Example
实例

In this example we use decodeURI() to decode a URI after encoding it:
在下面的例子中，我们用decodeURI()来反编译一个已编译的URI：

<script type="text/javascript">

var test1="http://www.ruanchen.com/My first/"

document.write(encodeURI(test1)+ "<br />")
document.write(decodeURI(test1))

</script>

The output of the code above will be:
输出结果为：

http://www.ruanchen.com/My%20first/
http://www.ruanchen.com/My first/

Try-It-Yourself Demos
互动演练

decodeURI()
How to use decodeURI() to decode a URI after encoding it.
如何用decodeURI()来编译一个已被编译的URI

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