Home > Article > Web Front-end > Analysis of the difference between event.X and event.clientX_javascript skills
event.clientX returns the X coordinate of the mouse relative to the client window when the event occurs
The same goes for event. event. Position, etc., the event object is only valid during the event.
event attribute:
altKey
Retrieve the current state of the ALT key
Possible values true is to close
false is not to close
button
Retrieve the pressed mouse button
Possible values: 0 No button pressed
1 Press the left button
2 Press the right button
3 Press the left and right buttons
4 Press the middle button
5 Press the left button Key and middle key
6 Press right and middle key
7 Press all keys
cancelBubble
Set or retrieve whether the current event bubbles the event handle
Possible values: false Enable bubbling
true Cancel this event bubbling
clientX
Retrieves the X coordinate of the mouse cursor relative to the client area of the window. The property is read-only and has no default value.
clientY
Retrieves the Y coordinate of the mouse cursor relative to the client area of the window. The property is read-only and has no default value.
ctrlKey
ctrlKey retrieves the current state of the CTRL key
Possible values true are closed
false is not closed
dataFld
Retrieve the data affected by oncellchange Column
aTransfer
provides predefined clipboard style for drag and drop operations.
Element
Retrieves the object pointer exited during on mouseover and on mouseout events
keyCode
Sets or retrieves the Unicode keyword code associated with the keyword that raised the event
This attribute is used with onkeydown onkeyup onkeypress
If there is no keyword that triggered the event, the value is 0
offsetX
Retrieves the horizontal coordinate of the mouse position relative to the object that triggered the event
offsetY
Retrieves the vertical coordinate of the mouse position relative to the object that triggered the event
propertyName
Retrieves the name of the property that was changed on the object
reason
Retrieve the result of data transfer of data source object
Possible values:
0 Data transfer successful
1 Data transfer failed
2 Data transfer error
recordset
Retrieve data A reference to the default recordset in the source object
This attribute is read-only
repeat
Retrieve whether an event is repeated
This attribute only returns true if the onkeydown event is repeated
returnvalues
Sets or retrieves the values returned from the event
Possible values:
true The value in the event is returned
false The default action of the event on the source object is canceled
screen Status
Possible values true is closed
false is not closed
srcElement
Retrieve the object that triggered the event
srcFilter
Retrieve the filter that caused the onfilterchange event to be triggered Object
srcUm
Retrieves the same resource name that triggered the event behavior
This attribute is set to null unless both of the following conditions are true
1. The behavior is attached to the triggering event On element
2. The behavior defined in the previous bullet has specified a URN identifier and the event that has been triggered
toElement
Retrieves the object that was moved as a result of the on mouseover or on mouseout event
type
Retrieve the event name in the event object
x
Retrieve the integer relative to the mouse horizontal coordinate of the parent feature
y
Retrieve the relative The integer of the mouse vertical coordinate of the parent feature