Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
383 views
in Technique[技术] by (71.8m points)

javascript - Execute JS code after pressing the spacebar

this is my code in JavaScript:

var changeIdValue =  function(id, value) {
document.getElementById(id).style.height = value;
};

document.getElementById ("balklongwaarde").addEventListener("click", function(){ changeIdValue("balklongwaarde", "60px")});

document.getElementById ("balklevensverwachting").addEventListener("click", function(){ changeIdValue("balklevensverwachting", "60px")});

document.getElementById ("balkhart").addEventListener("click", function(){ changeIdValue("balkhart", "60px")});

document.getElementById ("balklever").addEventListener("click", function(){ changeIdValue("balklever", "60px")});

document.getElementById("balkhersenen").addEventListener("click", function(){ changeIdValue("balkhersenen", "60px")});

I want to execute this code after press on keyup....

Has anyone an idea how?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)
document.body.onkeyup = function(e){
    if(e.keyCode == 32){
        //your code
    }
}

This will be executed after you hit spacebar.

JSFiddle.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...