aspxbutton 客户端点击事件 aspximage客户端自适应图片高宽度


<dx:ASPxButton
ID="btn"
runat="server"
Text="button">

<ClientSideEvents
Click="function(s,e){e.ProcessOnServer=confirm('确认退出?')}"
/>

</dx:ASPxButton>

aspximage客户端自适应图片高宽度，图片高宽度过大则按比例缩放

<dx:ASPxImage
ID="logo"
runat="server"
ImageUrl="~/Content/Images/elysee.png"
>

<ClientSideEvents
Init="function(s,e)

var width=s.GetWidth();

var height=s.GetHeight();

if(height<150&&width<400)return

ratio=Math.min(150/height,400/width);

s.SetSize((ratio*width),(ratio*height));

}"
/>

</dx:ASPxImage>