Question

我有两个按钮显示和隐藏，我有一个图像所以我想知道当我点击隐藏按钮时，img将消失，当我点击显示按钮时它将再次出现。我不想用CSS或JQUERY只做Javascript。如果有人可以帮助感谢很多。

Answer 1

＆＃13;

window.onload = function(){
  var myImg = document.getElementById('myImg');
  
  document.getElementById('hideBtn').onclick = function(){
      myImg.style.display = 'none';
  };
  
  document.getElementById('showBtn').onclick = function(){
      myImg.style.display = '';
  };
  
  document.getElementById('toggleBtn').onclick = function(){
      var display = getComputedStyle(myImg).display=='none'?'':'none';
      myImg.style.display = display;
  };
}

＆＃13;

<button id="hideBtn">Hide</button>
<button id="showBtn">Show</button>
<button id="toggleBtn">Toggle</button>
<br/>
<img id="myImg" src="http://www.eastcottvets.co.uk/uploads/Animals/gingerkitten.jpg" alt="" />

＆＃13;

Answer 2

function show(){
  document.getElementById('image').style.display = "inline";
  }

function hide(){
  document.getElementById('image').style.display = "none";
  }

<img src="http://colorvisiontesting.com/images/plate%20with%205.jpg" width="80px" height="80px" id="image"/><br />
<button onClick="hide();">Hide</button>
<button onClick="show();">Show</button>

单击按钮时显示/隐藏元素

2 个答案: