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PHP随机函数怎么写
- WBOYOriginal
- 2016-06-23 13:59:05930browse
<?php$yanse_random=array("#fc9630","#000"):for($i=0;$i<7;$i++){ $left=(550+15*$i);echo'<div class="round_yi'.$i.' jueduidingwei yuandian" style="left:'.$left.'px; top:585px;"></div>';}?> div设置随机颜色 从$yanse_random 2种颜色随机选 怎么写呢
回复讨论(解决方案)
rand(min,max)
<?php$yanse_random=array("#fc9630","#000");for($i=0;$i<7;$i++){ $left=(550+15*$i); $color=$yanse_random[mt_rand(0,1)]; echo'<div class="round_yi'.$i.' jueduidingwei yuandian" style="left:'.$left.'px; top:585px;color:'.$color.'">demo</div>';}?> Statement：
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