你好Yall 我有一个页面,我想要从游泳池中随机选择5张图片 的50张图片叫做1.jpg到50.jpg 以下代码很好用,除了一个(可能很明显) 问题... $ count = 1; do { $ random = rand(1,50); echo"< img src =''images / $ random.jpg''>" ;; $ count ++; } while($ count< 5 ); 问题是没有什么可以阻止图像出现超过 一次。我不希望这种情况发生...... 关于可能解决方案的任何想法? TIA Mark
Hi Yall I have a page where I want 5 images to appear, randomly selected from a pool of 50 images called 1.jpg to 50.jpg The following code works nicely, except for one (probably obvious) problem... $count=1; do { $random = rand(1,50); echo "<img src=''images/$random.jpg''>"; $count++; } while ($count<5); The problem is that there is nothing to stop images appearing more than once. I do not want this to happen... Any ideas on a possible solution? TIA Mark
推荐答案count = 1; do { count=1; do {
random = rand(1,50); echo"< img src =''images / random = rand(1,50); echo "<img src=''images/
random.jpg'' >" ;; random.jpg''>";
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两次不生成相同的随机数....
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