Js this function call does not need to capture the id, name or tag name again

Js this function call does not need to capture the id, name or tag name again

This is the node captured by the js to be executed. In this way, you can capture the id, name, or tag name without writing document. getElement in js. The specific example is as follows:

This is the node captured by the js to be executed. In this way, you can capture the id, name, or tag name without writing document. getElement in js, saving you some trouble. It is generally replaced by obj.

The Code is as follows:

<Input type = "button" id = "tianjia" value = "save" class = "btn1" onClick = "nullCheck (this)"/>

<Script>

Function nullCheck (obj)

{

...... // Write the code for the required function here

}

</Script>

 

<Input type = "checkbox" name = 'agenttype' id = "exclusiveAgenter" value = "exclusive" onchange = "clickAgenter (this)">

 

Function clickAgenter (obj ){

If ($ (obj). attr ("checked") = "checked "){

$ ("[Name = 'agenttype']"). removeAttr ("checked"); // cancel all

$ (Obj). attr ("checked", "checked ")

}

}