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The relationship between global variables and local variables and their introduced locations

Source: Internet
Author: User
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<HTML>    <Head>        <title>Click event Example</title> <!--not one outside of one can -   </Head><!--no, not inside . -     <Body>        <!--three outside the room can not -           <inputtype= "button"value= "Change Color"onclick= "Tell ()" />           <!--No, four is not allowed inside . -         <DivID= "Change">1233</Div>        <!--Five outside the room can not -        <styletype= "Text/css">Div{width:100px;Height:100px;Background-color:Red;        }        </style>        <!--not six outside . -    </Body>      <!--Both inside and outside the seven, plus no window. -    <Scripttype= "Text/javascript"src= "Wode.js"></Script>       </HTML>
            function Tell () {                var = document.getElementById (' Change '                ); = "Black";            }             // JS of demo1-3-9.html

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The relationship between global variables and local variables and their introduced locations

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Related Keywords:
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