javascript－－－第4天源代码

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Jex16.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

<HTML>
<HEAD>
<TITLE> Pictures Test3</TITLE>
</HEAD>
<script language = "javascript">
var imageList = new Array;
for(var i = 0;i < 5; i++)
{
imageList[i] = new Image;
imageList[i].src = "winxpaa1"+i+".jpg";
}
function slide(num)
{
document.slidePicture.src = imageList[num].src;
num = Math.floor(Math.random()*imageList.length);
//don't worry about run out of the array.
window.setTimeout("slide("+num+")",1000);

}
function testPicture()
{
var result = true;
for(var i = 0; i < imageList.length; i++)
result = (result && imageList[i].complete);
if(result)
{
slide(0);
}
else
window.setTimeout("testPicture()",1000);
}
</script>
<BODY onload = "testPicture()">
<img src = winxpaa10.jpg name = "slidePicture">

</form>
</BODY>
</HTML>

Jex17.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>

</HEAD>

<BODY>
<script language = "javascript">
var defaultImage = new Image;
defaultImage.src = "winxpaa10.jpg";
var rolledImage = new Image;
rolledImage.src = "winxpaa11.jpg";
var url = "http://www.baidu.com/";
</script>

<br>
<br>
<map name = "Imagemap">
<area shape = "rect" coords = "0,0,100,200" onMouseOver = "document.A.src = rolledImage.src;document.B.src = rolledImage.src" onMouseOut = "document.A.src = defaultImage.src;document.B.src = defaultImage.src">
</map>
<br>
<br>
<img src = "winxpaa10.jpg" name = "A" width = 100 height = 100 useMap = "#Imagemap">
<img src = "winxpaa11.jpg" name = "B" width = 100 height = 100 useMap = "#Imagemap">
<img src = "winxpaa13.jpg" name = "C" width = 100 height = 100 useMap = "#Imagemap">
</BODY>
</HTML>

Jex18.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>

</HEAD>

<BODY>
<form name = "A">
Enter you code:
<input type = "text" onChange = "window.alert(this.form.txt.value)" name = "txt">
<br>

<select name = "choose" onChange = "changeTwo(this.form.choose)">
<option value = "One">1</option>
<option value = "Two">2</option>
</select>
<a href = "#" onClick = "alert(document.A.choose.value)">ddd</a>
<br>
<a href = "#" onClick = "change(document.A.choose)">change</a>
<script language = "javascript">
document.A.choose.length++;
document.A.choose.options[document.A.choose.length-1].text = "3";
document.A.choose.options[document.A.choose.length-1].value = "ddd";
function change(list)
{
for(var i=0; i<list.length; i++)
{
list.options[i].text = i+3;
list.options[i].value = i;
}
}
function changeTwo(list)
{
if(list.selectedIndex == 1)
{
change(list);
}
}
</script>
</form>
</BODY>
</HTML>
Jex19.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>

</HEAD>

<BODY>
<input type = "Radio" name = "A" value="F">yse<br>
<input type = "Radio" name = "A" value="Y" Checked>yfe<br>
<input type = "Radio" name = "A" value="F">ye<br>
<input type = "Radio" name = "B" value="Y">ye<br>
<input type = "Radio" name = "B" value="Y">ye<br>
</BODY>
</HTML>
Jex20.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD>
<BODY onLoad = "first(document.myForm.secondSelect);">
<form name="myForm" onClick = "first(document.myForm.firstSelect)">
<select name="firstSelect" onChange="upDate(this.form);">
<option value="1">First Choice</option>
<option value="2">Second Choice</option>
</select>
<br>
<select name="secondSelect">
</select>
</form>
<script language = "javascript">
function first(list)
{
list.length = 3;
for(var i=0; i<list.length; i++)
{
list.options[i].text = "first"+i+3;
list.options[i].value = i;
}
}
function second(list)
{
list.length = 3;
for(var i=0; i<list.length; i++)
{
list.options[i].text = "second"+(i+3);
list.options[i].value = i;
}
}
function upDate(thisForm)
{
if (thisForm.firstSelect.selectedIndex == 0)
{
first(thisForm.secondSelect);
}
else
{
second(thisForm.secondSelect);
}
}
</script>

</BODY>
</HTML>

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用java通过odbc连mysql | javascript－－－第四天

2006-07-30 22:20
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