function openWindow(){
var oP = confirm("是否打開網址?");
if(oP){
oU = prompt("確定打開的網址","http：//www.xianlaiwan.cn/");
if(oU){
window.open("http：//www.xianlaiwan.cn/","_blank","width=400,height=500,menubar=no,toolbar=no");
}
}
}
var oP = confirm("是否打開網址?");
if(oP){
oU = prompt("確定打開的網址","http：//www.xianlaiwan.cn/");
if(oU){
window.open("http：//www.xianlaiwan.cn/","_blank","width=400,height=500,menubar=no,toolbar=no");
}
}
}
<script type="text/javascript">
var mystr="親愛的";
var mychar="我愛你";
document.write("mystr");
document.write(mystr+mychar+"一萬年，心屬于你!");
</script>
var mystr="親愛的";
var mychar="我愛你";
document.write("mystr");
document.write(mystr+mychar+"一萬年，心屬于你!");
</script>
2016-01-27
function Wopen(){
window.open('http://www.xianlaiwan.cn','_blank','width=300,height=100,top=100,left=100,scrollbars=yes,status=no,menubar=no,toolbar=no')
}
<input type="button" name=button value="點擊我" onClick="Wopen" />
window.open('http://www.xianlaiwan.cn','_blank','width=300,height=100,top=100,left=100,scrollbars=yes,status=no,menubar=no,toolbar=no')
}
<input type="button" name=button value="點擊我" onClick="Wopen" />
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function rec(){
var score;
score = prompt("請輸入你的成績：");
if(score>=90)
{
document.write("你真棒");
}
else if(score>=75)
{
document.write("不錯呦");
}
else if(score>=60)
{
document.write("加油哦");
}
else
{
document.write("要努力了");
}
}
var score;
score = prompt("請輸入你的成績：");
if(score>=90)
{
document.write("你真棒");
}
else if(score>=75)
{
document.write("不錯呦");
}
else if(score>=60)
{
document.write("加油哦");
}
else
{
document.write("要努力了");
}
}
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<script type="text/Javascript">
function rec(){
var mychar="I love you zhou qian nan";
alert(mychar);
}
</script>
<body>
<input type="button" name="button" value="點擊我，速度點" onClick />
</body>
function rec(){
var mychar="I love you zhou qian nan";
alert(mychar);
}
</script>
<body>
<input type="button" name="button" value="點擊我，速度點" onClick />
</body>
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var mystr="我愛你"
var mychar="周倩楠"
document.write(mystr+mychar);
var mychar="周倩楠"
document.write(mystr+mychar);
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<script type="text/Javascript">
function contxt(){
var sum=5+6;
alert(sum);
}
<script>
function contxt(){
var sum=5+6;
alert(sum);
}
<script>
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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>判斷語句</title>
<script type="text/script">
var score=80;
if(score>=60)
{
恭喜你，成績及格
}
else
{
成績不及格
}
</script>
</head>
<body>
</body>
</html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>判斷語句</title>
<script type="text/script">
var score=80;
if(score>=60)
{
恭喜你，成績及格
}
else
{
成績不及格
}
</script>
</head>
<body>
</body>
</html>
2016-01-27
var mychar= document.getElementById("con"); 這一句只是獲取了id為con的這個元素，并沒有獲取元素中的內容 給后面加上.text()
.html() .innerHTML()都可以
.html() .innerHTML()都可以
2016-01-27
function openWindow(){
var value=confirm("是否確認打開新窗口");
if(value==true){
var url=prompt("請輸入網址：","http：//www.xianlaiwan.cn");
if(url!=null){
window.open("url","_blank","width:400px,height:500px,menubar:no,toolbar:no");
}else{
alert("請關閉");
}
}else{
alert("請關閉");
};
var value=confirm("是否確認打開新窗口");
if(value==true){
var url=prompt("請輸入網址：","http：//www.xianlaiwan.cn");
if(url!=null){
window.open("url","_blank","width:400px,height:500px,menubar:no,toolbar:no");
}else{
alert("請關閉");
}
}else{
alert("請關閉");
};
