如何检测使用jQuery点击哪个按钮 [英] how to detect which button is clicked using jQuery

问题描述

如何检测使用jQuery点击哪个按钮

 < div id =dBlock> 
< div id =dCalc> 
< input id =firstNumbertype =textmaxlength =3/> 
< input id =secondNumbertype =textmaxlength =3/> 
< input id =btn1type =buttonvalue =Add/> 
< input id =btn2type =buttonvalue =Subtract/> 
< input id =btn3type =buttonvalue =Multiply/> 
< input id =btn4type =buttonvalue =Divide/> 
< / div> 
< / div> 
  

注意：上面的dCalc块是动态添加的...

点击（功能（e）{
var idClicked = e.target

  $（input .id; 
}）; 
  

how to detect which button is clicked using jQuery

<div id="dBlock">
 <div id="dCalc">
  <input id="firstNumber" type="text" maxlength="3" />
  <input id="secondNumber" type="text" maxlength="3" />
  <input id="btn1" type="button" value="Add" />
  <input id="btn2" type="button" value="Subtract" />
  <input id="btn3" type="button" value="Multiply" />
  <input id="btn4" type="button" value="Divide" />
 </div>
</div>

Note: above "dCalc" block is added dynamically...

解决方案

$("input").click(function(e){
    var idClicked = e.target.id;
});

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