84669 person learning
152542 person learning
20005 person learning
5487 person learning
7821 person learning
359900 person learning
3350 person learning
180660 person learning
48569 person learning
18603 person learning
40936 person learning
1549 person learning
1183 person learning
32909 person learning
用php绘制登录验证图片,由于都是在本地取图片,所以我想不返回链接形式的图片,想把绘制好的验证码图片命名好,然后保存到指定的路径,然后返回一个本地的url地址给前台,前端直接在<img src="url"/>中插入地址。请问怎么实现呢?谢谢~
到这只是向浏览器输出了png图片,请问如何命名图片,并保存到本地?
还有,请问这种做法正确吗?
img的src写死没问题ajax获取到的data放到img的src就报错
Don’t generate pictures anymore. Save it every time you refresh. Think about your hard drive space. If you must do thismodify the eighth line
$imgpath = time().rand(10000,99999).'.png';//生成图片的位置。具体路径需要指定 imagepng($imge,$imgpath);//报错图片 echo $imgpath;//返回图片地址
$pic = "C:pic.png";imagepng($im,$pic);
is the local path address
Don’t generate pictures anymore. Save it every time you refresh. Think about your hard drive space. If you must do this
modify the eighth line
$pic = "C:pic.png";
imagepng($im,$pic);
is the local path address