HTML DOM images collection
Document Object Definition and Usage
images collection Returns an array of all the pictures in the current document.
grammar
document.images[].property
Browser Support
All major browsers support images collection
Examples
Example 1
Return to the document number of pictures:
<html>
<body>
<img border="0" src="klematis.jpg" width="150" height="113">
<img border="0" src="klematis2.jpg" width="152" height="128">
<p>图像数目:
<script>
document.write(document.images.length);
</script></p>
</body>
</html>
<body>
<img border="0" src="klematis.jpg" width="150" height="113">
<img border="0" src="klematis2.jpg" width="152" height="128">
<p>图像数目:
<script>
document.write(document.images.length);
</script></p>
</body>
</html>
Examples of the above output:
图像数目: 2
try it"
Example 2
Returns the first picture in the document:
<html>
<body>
<img id="w3big1" border="0" src="klematis.jpg" width="150" height="113">
<img id="w3big2" border="0" src="klematis2.jpg" width="152" height="128">
<p>第一个图像的ID：
<script>
document.write(document.images[0].id);
</script></p>
</body>
</html>
<body>
<img id="w3big1" border="0" src="klematis.jpg" width="150" height="113">
<img id="w3big2" border="0" src="klematis2.jpg" width="152" height="128">
<p>第一个图像的ID：
<script>
document.write(document.images[0].id);
</script></p>
</body>
</html>
Examples of the above output:
第一个图像的ID：w3big1
try it"
Document Object