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Introduction to the usage of onclick(this) in javascript_javascript skills

WBOY
WBOYOriginal
2016-05-16 17:36:131295browse

this refers to the object that triggered the event

Copy code The code is as follows:



Copy code The code is as follows:

function test(obj){
alert(obj); //[object HTMLInputElement]
alert( obj.id); //myinput
alert(obj.value); //this in onclick in javascript
}
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