HTML img onclick Javascript

问题描述 投票:24回答:3

如何让JavaScript在具有ONCLICK事件的新WINDOW中打开当前图像。

<script>
 function imgWindow() {
  window.open("image") }
</script>

HTML

<img src="pond1.jpg" height="150" size="150" alt="Johnson Pond" onclick="image()"> <-- Have JavaScript open this image with onclick.
<img src="pond2.jpg" height="150" size="150" alt="All-green Pond" onclick="image()"> <-- Have JavaScript open this image with onclick.
<img src="pond3.jpg" height="150" size="150" alt="Dutch Pond" onclick="image()"> <-- Have JavaScript open this image with onclick.
javascript onclick
3个回答
54
投票

干得好。

<img src="https://i.imgur.com/7KpCS0Y.jpg" onclick="window.open(this.src)">

4
投票

这可能对你有用......

<script type="text/javascript">
function image(img) {
    var src = img.src;
    window.open(src);
}
</script>
<img src="pond1.jpg" height="150" size="150" alt="Johnson Pond" onclick="image(this)">

0
投票

请注意可访问性。

在未定义ARIA角色的情况下,请勿在图像上使用onClick

非交互式HTML元素和非交互式ARIA角色指示用户界面中的内容和容器。非交互元素不支持事件处理程序(鼠标和键处理程序)。

开发人员和设计人员负责提供角色建议的元素的预期行为:可聚焦性和按键支持。更多信息,请参阅WAI-ARIA Authoring Practices Guide - Design Patterns and Widgets

tldr;这是应该怎么做的:

  <img
    src="pond1.jpg"
    alt="pic id code"
    onClick="window.open(this.src)"
    role="button"
    tabIndex="0"
  />

0
投票

用这个简单的鳕鱼:

    <!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body {font-family: Arial, Helvetica, sans-serif;}

#myImg {
  border-radius: 5px;
  cursor: pointer;
  transition: 0.3s;
}

#myImg:hover {opacity: 0.7;}

/* The Modal (background) */
.modal {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1; /* Sit on top */
  padding-top: 100px; /* Location of the box */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: auto; /* Enable scroll if needed */
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0,0.9); /* Black w/ opacity */
}

/* Modal Content (image) */
.modal-content {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
}

/* Caption of Modal Image */
#caption {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
  text-align: center;
  color: #ccc;
  padding: 10px 0;
  height: 150px;
}

/* Add Animation */
.modal-content, #caption {  
  -webkit-animation-name: zoom;
  -webkit-animation-duration: 0.6s;
  animation-name: zoom;
  animation-duration: 0.6s;
}

@-webkit-keyframes zoom {
  from {-webkit-transform:scale(0)} 
  to {-webkit-transform:scale(1)}
}

@keyframes zoom {
  from {transform:scale(0)} 
  to {transform:scale(1)}
}

/* The Close Button */
.close {
  position: absolute;
  top: 15px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
}

.close:hover,
.close:focus {
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
}

/* 100% Image Width on Smaller Screens */
@media only screen and (max-width: 700px){
  .modal-content {
    width: 100%;
  }
}
</style>
</head>
<body>

<h2>Image Modal</h2>
<p>In this example, we use CSS to create a modal (dialog box) that is hidden by default.</p>
<p>We use JavaScript to trigger the modal and to display the current image inside the modal when it is clicked on. Also note that we use the value from the image's "alt" attribute as an image caption text inside the modal.</p>

<img id="myImg" src="img_snow.jpg" alt="Snow" style="width:100%;max-width:300px">

<!-- The Modal -->
<div id="myModal" class="modal">
  <span class="close">&times;</span>
  <img class="modal-content" id="img01">
  <div id="caption"></div>
</div>

<script>
// Get the modal
var modal = document.getElementById("myModal");

// Get the image and insert it inside the modal - use its "alt" text as a caption
var img = document.getElementById("myImg");
var modalImg = document.getElementById("img01");
var captionText = document.getElementById("caption");
img.onclick = function(){
  modal.style.display = "block";
  modalImg.src = this.src;
  captionText.innerHTML = this.alt;
}

// Get the <span> element that closes the modal
var span = document.getElementsByClassName("modal")[0];

// When the user clicks on <span> (x), close the modal
span.onclick = function() { 
  modal.style.display = "none";
}
</script>

</body>
</html>

此代码打开并关闭您的照片。

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