讨论数量: 62
![](https://cdn.learnku.com/uploads/avatars/21265_1516450845.png!/both/100x100)
关于 `use Image;` 这行代码的疑问?
![](https://cdn.learnku.com/uploads/avatars/20680_1644318832.jpeg!/both/100x100)
在 ImageUploadHandler 类的 save 方法是不是有性能的优化?
![](https://cdn.learnku.com/uploads/avatars/21878_1517373086.jpg!/both/100x100)
上传图片路径问题?
![](https://cdn.learnku.com/uploads/avatars/25800_1527745926.jpg!/both/100x100)
教程代码中有个大 bug 大家注意下
![](https://cdn.learnku.com/uploads/avatars/71327_1645101255.jpg!/both/100x100)
解决自己对File::move()方法的疑惑
![](https://cdn.learnku.com/uploads/avatars/22565_1520560345.jpg!/both/100x100)
上传后图片的 src 问题?
![](https://cdn.learnku.com/uploads/avatars/27860_1532584760.png!/both/100x100)
记录一次中文逗号的神奇 bug
![](https://cdn.learnku.com/uploads/images/201801/03/1/53yTn1mLOK.jpg)
Use Image 中的 Image 是什么?
![](https://cdn.learnku.com/uploads/avatars/8176_1482147478.png!/both/100x100)
目前 对 Bootstrap 没有一点介绍,我的想法是,能否通过 Laravel-mix vue ElementUI 搞一个 单页面 应用更牛逼了
![](https://cdn.learnku.com/uploads/avatars/21265_1516450845.png!/both/100x100)
做点笔记,总结要点
![](https://cdn.learnku.com/uploads/avatars/22421_1540198464.png!/both/100x100)
图片显示不来?
![](https://cdn.learnku.com/uploads/avatars/27142_1558678019.jpg!/both/100x100)
.gitignore 的具体操作?
![](https://cdn.learnku.com/uploads/images/201801/03/1/C57R3cUAap.jpg)
是否应删除被替换掉的头像文件?
![](https://cdn.learnku.com/uploads/avatars/19745_1509604618.png!/both/100x100)
手册里没有 getClientOriginalExtension 方法?
![](https://cdn.learnku.com/uploads/images/201801/03/1/ow6ZdlsdS2.jpg)
传到线上 图片不显示,确实 有传上去去
![](https://cdn.learnku.com/uploads/avatars/18170_1502095632.jpeg!/both/100x100)
ReflectionException Class App\Handlers\ImageUploadHandler does not exist
![](https://cdn.learnku.com/uploads/avatars/28871_1534752459.jpeg!/both/100x100)
图片上传工具类中 验证图片类型的步骤应该放在 save 方法的最开始
![](https://cdn.learnku.com/uploads/avatars/24787_1524817787.jpg!/both/100x100)
图片裁剪这里有一点疑问?
![](https://cdn.learnku.com/uploads/avatars/32299_1542723381.jpeg!/both/100x100)
all () 换成 except ('avatar') 应该更好吧
![](https://cdn.learnku.com/uploads/avatars/18170_1502095632.jpeg!/both/100x100)
图片出不来啊?怎么回事?
![](https://cdn.learnku.com/uploads/avatars/27373_1531758428.jpeg!/both/100x100)
图片回显不出来?我知道是地址错误了,前缀,但是不知道去哪里改?
![](https://cdn.learnku.com/uploads/avatars/14916_1552900548.gif!/both/100x100)
avatar 验证 dimensions,图片大小一直提示错误,为什么?
![](https://cdn.learnku.com/uploads/avatars/27373_1531758428.jpeg!/both/100x100)
关于 $extension = strtolower ($file->getClientOriginalExtension ()) ? : 'PNG'; 的问题?
![](https://cdn.learnku.com/uploads/avatars/17194_1498396779.jpeg!/both/100x100)
关于 ImageUploadHandler.php 类的疑问?
![](https://cdn.learnku.com/uploads/avatars/24787_1524817787.jpg!/both/100x100)
急求答案,上传头像到 public 下换为 storage 下,怎么操作?
![](https://cdn.learnku.com/uploads/avatars/18170_1502095632.jpeg!/both/100x100)
Auth::user ()->avatar 和 $user->id 的区别是什么啊?
![](https://cdn.learnku.com/uploads/avatars/23461_1521537195.jpg!/both/100x100)
对于 Auth::user ()->avatar 和 $user->avatar 的异同????
![](https://cdn.learnku.com/uploads/images/201801/03/1/ow6ZdlsdS2.jpg)
Symfony \ Component \ Debug \ Exception \ FatalThrowableError (E_ERROR) Call to a member function getClientOriginalExtension () on string
![](https://cdn.learnku.com/uploads/avatars/11422_1487238728.jpeg!/both/100x100)
关于 update 方法的疑问?
![](https://cdn.learnku.com/uploads/images/201801/03/1/53yTn1mLOK.jpg)
求教一下如何在新增页面增加图片上传功能?
![](https://cdn.learnku.com/uploads/images/201801/03/1/53yTn1mLOK.jpg)
UsersControlle 的 update 方法里的 save 问题?
![](https://cdn.learnku.com/uploads/avatars/20680_1644318832.jpeg!/both/100x100)
在控制器中 update (UserRequest $request, ImageUploadHandler $uploader, User $user) 参数是从哪儿传递进来的?
![](https://cdn.learnku.com/uploads/avatars/23275_1522132007.png!/both/100x100)
想问下文件上传浏览的那个按钮和右边的提示文字怎么转换成中文?
![](https://cdn.learnku.com/uploads/avatars/22455_1519868231.jpg!/both/100x100)
教程里图片存储路径有个小疑问 是否需要加上 config ('app.url')?
![](https://cdn.learnku.com/uploads/images/201801/03/1/IFBS9BHEH9.jpg)
请问为何我上传的图片无法显示?
![](https://cdn.learnku.com/uploads/avatars/39002_1555228203.jpeg!/both/100x100)
App\Handlers\ImageUploadHandler 找不到
![](https://cdn.learnku.com/uploads/avatars/7379_1481508428.jpeg!/both/100x100)
图片移动
![](https://cdn.learnku.com/uploads/images/201801/03/1/53yTn1mLOK.jpg)
图片不能显示?
![](https://cdn.learnku.com/uploads/images/201801/03/1/53yTn1mLOK.jpg)
请教一下如何在点击选择文件后在页面上显示上传的文件 (这里做的是新增页面)?
![](https://cdn.learnku.com/uploads/avatars/45812_1563939371.jpeg!/both/100x100)
头像文件是怎么从本地地址变成 URL 的?
![](https://cdn.learnku.com/uploads/avatars/26214_1528894515.jpeg!/both/100x100)
上传图片怎么上传不了????????
![](https://cdn.learnku.com/uploads/avatars/25642_1530608137.jpeg!/both/100x100)
添加了七牛云存储,但是报错了?
![](https://cdn.learnku.com/uploads/images/201801/03/1/C57R3cUAap.jpg)
按教程敲,调用成员函数出问题了?
![](https://cdn.learnku.com/uploads/images/201801/03/1/6iIeY82gKp.jpg)
关于验证上传后缀的问题?
![](https://cdn.learnku.com/uploads/avatars/25303_1569289142.jpeg!/both/100x100)
变量命名应该是下划线还是驼峰呢?
![](https://cdn.learnku.com/uploads/avatars/24090_1525692820.jpg!/both/100x100)
图像处理类
![](https://cdn.learnku.com/uploads/images/201801/03/1/AsLlHzUmyq.jpg)
为什么上传头像要等保存之后才能看到图片?
![](https://cdn.learnku.com/uploads/avatars/32618_1557838048.jpg!/both/100x100)
文件的后缀名可以随便修改,如何确认是一个有效的图片呢?
![](https://cdn.learnku.com/uploads/avatars/25216_1526142977.jpg!/both/100x100)
$result = $uploader->save ($request->avatar, 'avatars', Auth::id (),416);关于这一句的疑问
![](https://cdn.learnku.com/uploads/images/201801/03/1/xJOU6N13zW.jpg)
$extension = strtolower ($file->getClientOriginalExtension ()) ?: 'PNG';这句代码的含义
![](https://cdn.learnku.com/uploads/avatars/26731_1545124081.gif!/both/100x100)
部署到线上之后 提示 avatar 上传失败 本地是可以的
![](https://cdn.learnku.com/uploads/avatars/29844_1538640984.jpg!/both/100x100)
头像上传问题
![](https://cdn.learnku.com/uploads/avatars/28245_1533519831.jpeg!/both/100x100)
dd ($request->avatar) 打印出来的只有文件名,没有其他信息?
![](https://cdn.learnku.com/uploads/avatars/26765_1643100596.jpg!/both/100x100)
上传文件大于 PHP 设置时候抛出 PostTooLargeException 该如何处理?
![](https://cdn.learnku.com/uploads/images/201801/03/1/76NffsQ6Ul.jpg)
route_class () 找不到?
![](https://cdn.learnku.com/uploads/avatars/19021_1505463922.jpeg!/both/100x100)
图片上传,是怎么把源图片重新命名的?
![](https://cdn.learnku.com/uploads/avatars/24021_1524375641.jpg!/both/100x100)
请问怎么实现上传验证的时候自己调用验证函数,而不是利用统一表单验证的验证?
![](https://cdn.learnku.com/uploads/avatars/23275_1522132007.png!/both/100x100)
数据库里面用一个字段多文件上传怎么做啊?
传入非正方形图片后很难看,有没有用户可以手动修改剪裁范围的好用插件推荐呢?
![](https://cdn.learnku.com/uploads/avatars/48408_1567560430.jpeg!/both/100x100)
如果上传的文件没有后缀名,这里不就不对了吗?
![](https://cdn.learnku.com/uploads/avatars/26954_1673420777.png!/both/100x100)
编辑时提示:用户名已被占用,请重新填写返回么?
请教一下 learnku.com 的上传头像的控制器是怎么写的?