javascript实现随机读取数组的方法

本文实例讲述了javascript实现随机读取数组的方法。分享给大家供大家参考。具体如下：

function write_quote（） {var quotes = ["no animals were harmed while making this page","made in ulm","this page was handmade","Get <a href="http://www.mozilla.org/products/firefox/">FireFox</a> :-）"];var r = Math.round（Math.random（） * （quotes.length-1））;// write the quotedocument.write（quotes[r]）;// or replace an HTML element:// document.getElementById（"quote"）.innerHTML = quotes[r];}

希望本文所述对大家的javascript程序设计有所帮助。