PHP随机颜色生成器
时间：2021-07-01 10:21:17
帮助过：10人阅读
- function randomColor() {
- $str = '#';
- for($i = 0 ; $i < 6 ; $i++) {
- $randNum = rand(0 , 15);
- switch ($randNum) {
- case 10: $randNum = 'A'; break;
- case 11: $randNum = 'B'; break;
- case 12: $randNum = 'C'; break;
- case 13: $randNum = 'D'; break;
- case 14: $randNum = 'E'; break;
- case 15: $randNum = 'F'; break;
- }
- $str .= $randNum;
- }
- return $str;
- }
- $color = randomColor();
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PHP
