如何支持“onblur”和类似的事件?

5
我想做类似于以下的事情:
<td contenteditable=true @onblur(async (txt) => { ... })>

但目前似乎只支持@onchange,而且当contenteditable内容被更改时实际上并不会触发。我想方法是有一个JS处理程序调用C#处理程序,但我不知道通信是否可以这样进行。现在最好的选择是有一个按钮,它有一个'保存到DB'的onclick处理程序吗?还是有更好的选择可用?

1个回答

17

感觉有必要建立一个Blazor可用事件的速查表...看起来相关,因为添加了onblur。


焦点事件 (UIFocusEventArgs)

onfocus        
onblur
onfocusin
onfocusout

鼠标事件(UIMouseEventArgs)

onmouseover          
onmouseout    
onmousemove   
onmousedown   
onmouseup     
onclick       
ondblclick    
oncontextmenu 

https://github.com/aspnet/Blazor/blob/master/test/testapps/BasicTestApp/MouseEventComponent.cshtml

鼠标滚轮事件(UIWheelEventArgs)

onwheel       
onmousewheel  

拖动事件 (UIDragEventArgs)

ondrag      
ondragend   
ondragenter 
ondragleave 
ondragover  
ondragstart 
ondrop      

键盘事件(UIKeyboardEventArgs)

onkeydown    
onkeyup      
onkeypress   

https://github.com/aspnet/Blazor/blob/master/test/testapps/BasicTestApp/KeyPressEventComponent.cshtml

输入事件(UIEventArgs)

oninput        
oninvalid       
onreset       
onselect        
onselectstart   
onselectionchange
onsubmit     

onchange        UIChangeEventArgs

剪贴板(UIClipboardEventArgs)

oncopy
oncut
onpaste

onbeforecopy        UIEventArgs
onbeforecut       
onbeforepaste     

触摸事件(UITouchEventArgs)

ontouchcancel
ontouchend 
ontouchmove
ontouchstart
ontouchenter
ontouchleave

https://github.com/aspnet/Blazor/blob/master/test/testapps/BasicTestApp/TouchEventComponent.cshtml

指针事件(UIPointerEventArgs)

gotpointercapture
lostpointercapture
pointercancel    
pointerdown    
pointerenter    
pointerleave    
pointermove      
pointerout       
pointerover     
pointerup        

媒体事件(UIEventArgs)

oncanplay      
oncanplaythrough
oncuechange
ondurationchange
onemptied   
onpause       
onplay     
onplaying      
onratechange 
onseeked      
onseeking      
onstalled      
onstop       
onsuspend      
ontimeupdate   
onvolumechange  
onwaiting       

进度事件(UIProgressEventArgs)

onloadstart
ontimeout
onabort
onload
onloadend
onprogress

onerror        (UIErrorEventArgs)

常规事件(UIEventArgs)

onactivate      
onbeforeactivate   
onbeforedeactivate 
ondeactivate       
onended       
onfullscreenchange 
onfullscreenerror  
onloadeddata       
onloadedmetadata   
onpointerlockchange
onpointerlockerror 
onreadystatechange 
onscroll      

网页内容由stack overflow 提供, 点击上面的
可以查看英文原文,
原文链接