js数组元素随机化

Posted on : 15-11-2009 | By : kim | In : 开发

0

function rand(a,b)
{
return Math.random()-0.5;
}
var shuzu = [];
for(var i=0;i<20;i++)
{
shuzu[i]=i;
}
shuzu.sort(rand);
for(var i=0;i<shuzu.length;i++)
{
alert(shuzu[i]);
}

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