如何使用Ajax文件上载时隐藏和显示按钮

问题描述:

嗨专家

我正在使用ajax文件上传多张照片上传。我在页面上有一个保存按钮。现在我想,当页面加载时这个按钮是隐藏的,当我使用Ajax文件上传的上传按钮上传文件时显示。我怎么能这样做。可见真/假无效。

谢谢

Hi experts
I am using ajax file upload for multiple photo upload. I have a save button on page.now I want ,This button is hide when page is load and show when i upload file using Upload button of Ajax file upload. How can i do this.Visible true/False not works.
Thanks

你可以设置属性可见对于那个Button,=false。在需要的代码中使其成为真实。
You can set property Visible="false" for that Button. Make it true whenever needed in code behind.