[英]How to get image from url using c# / javascript
I am using file picker apis , i can easily upload my files to there server and they give me a unique url in return . 我正在使用文件选择器API,我可以轻松地将文件上传到该服务器,并且它们会给我一个唯一的URL作为回报。 When it comes to again fetch that file its creating a problem to me .
当再次需要获取该文件时,这给我带来了麻烦。
You can tell me how to get back file using that url by using filepicker api . 您可以通过使用filepicker api告诉我如何使用该URL取回文件。 You can tell me how to use that url and get image , by using c#
您可以通过c#告诉我如何使用该网址并获取图片
When i upload a picture to filepicker.io they return me a json object like following 当我将图片上传到filepicker.io时,它们向我返回了一个json对象,如下所示
[{"url":"https://www.filepicker.io/api/file/kIrtNvQRta7GxlFVfiP2","filename":"brazil.jpg","mimetype":"image/jpeg","size":2660,"key":"ZML3OjrFTVyV4waBzRIT_brazil.jpg","isWriteable":true}]
So how to get back that image file using c# / Filepicket javascript api 那么如何使用C#/ Filepicket JavaScript API取回该图像文件
Edit In my site user will come and upload many photos , and every link to that photo will be stored in database . 编辑在我的网站的用户会来,并上传多张照片,每一个链接到该照片将被保存在数据库中。 Now if user want to see his uploaded pictures then i want to fetch them again from server by
url
. 现在,如果用户想查看他上传的图片,那么我想再次通过
url
从服务器获取它们。 So give your solutions acc. 因此,请根据您的要求提供解决方案。 to this scenario .
在这种情况下。
Thanks in advance 提前致谢
You could put the picture in a PictureBox first using: PictureBox.Load(string);
您可以先使用
PictureBox.Load(string);
将图片放入PictureBox PictureBox.Load(string);
After the PictureBox is filled with the image from the url, you can decide what to do next like: saving etc. 在PictureBox中填充了网址中的图片后,您可以决定下一步要执行的操作:保存等。
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