PHP随机颜色生成器

2019年10月3日22:30:33 评论 178
  1. function randomColor() {
  2. $str = '#';
  3. for($i = 0 ; $i < 6 ; $i++) {
  4. $randNum = rand(0 , 15);
  5. switch ($randNum) {
  6. case 10: $randNum = 'A'; break;
  7. case 11: $randNum = 'B'; break;
  8. case 12: $randNum = 'C'; break;
  9. case 13: $randNum = 'D'; break;
  10. case 14: $randNum = 'E'; break;
  11. case 15: $randNum = 'F'; break;
  12. }
  13. $str .= $randNum;

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