<script type="text/javascript">
var mychar=document.getElementById("con");
document.write("原標題:"+mychar.innerHTML+"<br>"); //輸出原h2標簽內容
mychar.innerHTML="Hello World!";
document.write("修改后的標題:"+mychar.innerHTML); //輸出修改后h2標簽內容
</script>
var mychar=document.getElementById("con");
document.write("原標題:"+mychar.innerHTML+"<br>"); //輸出原h2標簽內容
mychar.innerHTML="Hello World!";
document.write("修改后的標題:"+mychar.innerHTML); //輸出修改后h2標簽內容
</script>
2015-11-25
function rec(){
var mymessage=confirm("喜歡看宮斗戲嗎？");
if(mymessage==true)
{
document.write("你是女士!");
}
else
{
document.write("你是男士!");
}
}
var mymessage=confirm("喜歡看宮斗戲嗎？");
if(mymessage==true)
{
document.write("你是女士!");
}
else
{
document.write("你是男士!");
}
}
2015-11-24
例如:打開http://www.xianlaiwan.cn網站，大小為300px * 200px，無菜單，無工具欄，無狀態欄，有滾動條窗口：
<script type="text/javascript"> window.open('http://www.xianlaiwan.cn','_blank','width=300,height=200,menubar=no,toolbar=no, status=no,scrollbars=yes')
</script>
<script type="text/javascript"> window.open('http://www.xianlaiwan.cn','_blank','width=300,height=200,menubar=no,toolbar=no, status=no,scrollbars=yes')
</script>
2015-11-24
<script type="text/javascript">
function hidetext()
{
var mychar = document.getElementById("con");
mychar.style.display ="none";
}
function showtext()
{
var mychar = document.getElementById("con");
mychar.style.display ="block";
}
</script>
function hidetext()
{
var mychar = document.getElementById("con");
mychar.style.display ="none";
}
function showtext()
{
var mychar = document.getElementById("con");
mychar.style.display ="block";
}
</script>
2015-11-24
<script type="text/javascript">
var mychar=document.getElementById("con");
document.write("原標題:"+mychar.innerHTML+"<br>"); //輸出原h2標簽內容
mychar.innerHTML="Hello world!";
document.write("修改后的標題:"+mychar.innerHTML); //輸出修改后h2標簽內容
</script>
var mychar=document.getElementById("con");
document.write("原標題:"+mychar.innerHTML+"<br>"); //輸出原h2標簽內容
mychar.innerHTML="Hello world!";
document.write("修改后的標題:"+mychar.innerHTML); //輸出修改后h2標簽內容
</script>
2015-11-24
function openWindow(){
var cm = confirm("您是確定要打開網頁么?");
if(cm=true){ var win = prompt("請輸入要打開的網址");
if(win!=null&&win!=""){window.open(win,'_blank','width=400,height=500')
}else{ window.open('http://www.xianlaiwan.cn','_blank','width=400,height=500)
}
}
}
var cm = confirm("您是確定要打開網頁么?");
if(cm=true){ var win = prompt("請輸入要打開的網址");
if(win!=null&&win!=""){window.open(win,'_blank','width=400,height=500')
}else{ window.open('http://www.xianlaiwan.cn','_blank','width=400,height=500)
}
}
}
<script type="text/javascript">
function contxt() //定義函數
{
alert("哈哈，調用函數了!");
}
</script>
</head>
<body>
<form>
<input type="button" value="點擊我" onclick="contxt()" />
</form>
function contxt() //定義函數
{
alert("哈哈，調用函數了!");
}
</script>
</head>
<body>
<form>
<input type="button" value="點擊我" onclick="contxt()" />
</form>
2015-11-23
<script type="text/javascript">
var score =80; //score變量存儲成績，初值為80
if(score>=60){
document.write("很棒，成績及格了。");
}
else{
document.write("加油，成績不及格。");
}
</script>
var score =80; //score變量存儲成績，初值為80
if(score>=60){
document.write("很棒，成績及格了。");
}
else{
document.write("加油，成績不及格。");
}
</script>
2015-11-23
相同 name 的窗口只能創建一個，要想創建多個窗口則 name 不能相同。但我只要點擊按鈕就可以生成新窗體了
2015-11-22
<script type="text/javascript">
function openwindow(){
var mymessage=confirm("是否打開網頁");
if(mymessage==true)
{ window.open(url,"http：//www.xianlaiwan.cn/","_blank","width=400,height=500, menubar=no, toolbar=no")；
}
else{alert("再見")；
}
}
</script>
function openwindow(){
var mymessage=confirm("是否打開網頁");
if(mymessage==true)
{ window.open(url,"http：//www.xianlaiwan.cn/","_blank","width=400,height=500, menubar=no, toolbar=no")；
}
else{alert("再見")；
}
}
</script>
/定義"取消設置"的函數
function change_exit(){
var exittext=confirm("是否取消設置");
if(exittext==true){
myObj1.removeAttribute("style");
}
}
function change_exit(){
var exittext=confirm("是否取消設置");
if(exittext==true){
myObj1.removeAttribute("style");
}
}