php生成随机颜色的方法_php技巧
- WBOYOriginal
- 2016-05-16 20:32:10860browse
本文实例讲述了php生成随机颜色的方法。分享给大家供大家参考。具体实现方法如下:
function randrgb()
{
$str='0123456789ABCDEF';
$estr='#';
$len=strlen($str);
for($i=1;$i
{
$num=rand(0,$len-1);
$estr=$estr.$str[$num];
}
return $estr;
}
希望本文所述对大家的PHP程序设计有所帮助。
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