随机数生成器,无需刷新 [英] random number generator without doing refresh
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问题描述
你好 我想创建一个网页,该网页可以不进行刷新就可以连续向数据库发送随机值.
Hello I want to create a web page which can continually sending random value to data base without doing refresh .
例如
<html>
<HEAD>
<TITLE>HTML Title</TITLE>
</HEAD>
<BODY>
<H3 ALIGN="CENTER">
Ramdom number from 0 to 10 :
<FONT COLOR="RED">
<%= (int) (Math.random() * 10) %>
</FONT>
</H3>
<H4 ALIGN="CENTER">Refresh the page to see if the number changes...</H4>
</BODY>
</HTML>
我应该使用applet还是可以轻易采用的东西朝哪个方向发展.谢谢
in which direction i should go either of using applets or something which can easily be adopted . Thanks
推荐答案
您可以使用JavaScript来做到这一点.这非常简单.
You can use JavaScript to do this. It's extremely simple.
window.onload = function ()
{
var output = document.getElementById('foo');
setInterval(function ()
{
output.innerHTML = Math.floor(Math.random() * 10);
}, 1000);
};
演示: http://jsfiddle.net/mattball/c9t3T/
基于示例中的HTML,您可能应该花一些时间并开始学习 CSS 以及.
Based on the HTML in your example, you should probably take some time and start learning CSS as well.
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