少林拳术精选.pdf

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document.write(“Hello World!“);
document.write(“
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var name=prompt(“What is your name?”);
document.write(“Hello, “+name+”!”);
var age=prompt(“How old are you?”);
if (age<18)
{
alert("You are not allowed to access this page.");
}
else
{
alert("Welcome! You can enjoy the content.");
}
function show()
{
var d=new Date();
alert(d);
}
show();
window.onload=function()
{
alert('The page has been loaded.');
};
function changeColor()
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function changeSize()
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function hidePara(){
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// JavaScript Document

function changecolor(){
var myBody=document.getElementsByTagName('body')[0];
myBody.style.backgroundColor="#FFFFCC";

var myTitle=document.getElementsByTagName('title')[0];
myTitle.innerHTML="Welcome to My Webpage!“;

var myParagraphs=document.getElementsByTagName(‘P’);
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alert(myParagraghs[2].innerHTML);

document.writeln(“

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