How to register [removed] event

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南方客
南方客 2020-12-05 04:09

I want to register keypress events for a document using javascript.

I have used:

document.attachEvent(\"onkeydown\", my_onkeydown_handler);
         


        
3条回答
  •  臣服心动
    2020-12-05 05:02

    You are looking for:

    EDIT:

    Javascript:

    document.addEventListener("keydown", keyDownTextField, false);
    
    function keyDownTextField(e) {
    var keyCode = e.keyCode;
      if(keyCode==13) {
      alert("You hit the enter key.");
      } else {
      alert("Oh no you didn't.");
      }
    }
    

    DEMO: JSFIDDLE

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