<html><head><title>JavaScript Math random() Method</title></head><body><scripttype="text/javascript">var value =Math.random();
document.write("First Test Value : "+ value );var value =Math.random();
document.write("<br/>Second Test Value : "+ value );var value =Math.random();
document.write("<br/>Third Test Value : "+ value );var value =Math.random();
document.write("<br/>Fourth Test Value : "+ value );</script></body></html>
HTML
输出
First Test Value :0.14737974746292393
Second Test Value :0.8416569250401384
Third Test Value :0.8790248724613339
Fourth Test Value :0.252843316083043