[英]Button Url to send whatsapp msg with auto attached pdf file from local downloads
I want to make a button in html and php, when clicked whatsapp web should open with the entered number and also with auto attached pdf from local storage.
发送
不要使用web.whatsapp.com/send?phone=9199999999&attachment=c:\\users\downloads/abc.pdf
使用wa.me/send?phone=9199999999&attachment=c://users/downloads/abc.pdf
将国家代码添加到数字并替换00中的+
如何将文件（pdf）从本地计算机发送到 API Whatsapp（聊天 API）
[英]How to Send File(pdf) from Local Computer to API Whatsapp (Chat-API)
如何在脚本中添加进度条以将文件从url下载到服务器
[英]How to add a progress bar to script that downloads file from url to server
为什么服务器没有收到从 pdf 提交按钮发送到 url 的文件（PDF 填写表格）？
[英]Why server doesn't get the file (PDF filled form) sent from pdf submit button to url?
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