寄情築園爪哇程式下載區 // http://java.love12.tw // 全方位.多元化.新世代休閒網站...

■ 語法主題：隨機連結(2)

■ 控制碼內容：
將下面複製至 <head> 區內

<SCRIPT LANGUAGE="JavaScript">
<!--- hide script from old browsers

// The sites in the Webring (substitute your own!)
sites = new Array()
sites [1] = "http://tw.yahoo.com/"
sites [2] = "http://love12.tw/"
sites [3] = "http://www.sina.com.tw/"
sites [4] = "http://www.pchome.com.tw/"

var max=sites.length-1, place=0

function findthis() {
// find which site the user is currently on
thisURL=document.URL.toLowerCase();
for (var i=1; i<=max; i++){
if (thisURL==sites[i])
place=i;
}
}

function go(where) {
// go to a site
location = sites[where];
}

function next() {
// go to the next site
findthis();
if (place==max)
place=1;
else
place=place+1;
go(place);
}

function previous() {
// go to the previous site
findthis();
if (place<=1)
place=max;
else
place=place-1;
go(place);
}

function getRandom() {
// get a random number
return Math.random()
}

function random() {
// go to a random site
findthis();
myrand=Math.round(getRandom()*(max));
if ((place==myrand) || (myrand==0))
random();
else {
place=myrand;
go(place); 
}
}

// end hiding from old browsers -->
</SCRIPT>

■ 控制碼內容：
將下面複製至 <body> 標籤後
<FORM NAME="aform">
<Input type="button" value="上一連結" onClick="previous()">
<Input type="button" value="下一連結" onClick="next()">
<INPUT TYPE="Button" value="隨機連結" onClick="random()">
</FORM>