The start interface is as shown below:
< ;/title><br> <script type="text/javascript"><br> function UpdateImg() {<br> //document.getElementById('img1').setAttribute('src', 'images/ 2.jpg');<br> var dogandcat = document.getElementsByName('dogandcat'); //Get all radio buttons with name=dogandcat<br> for (var i = 0; i < dogandcat.length; i ) {<BR> if (dogandcat[i].checked == true) {<BR> var value = dogandcat[i].getAttribute('value');<BR> switch (value) {<BR> case '2 ':<BR> . case '3':<BR> img1').setAttribute('src', 'images/3.jpg');<BR> Document.getElementById('img1').setAttribute('src', 'images/4.jpg');<BR> 1').setAttribute('src', 'images/6.jpg');<BR> </script><br>
<br></head><br><body><br> <img id="img1" src="images/9.jpg" width="200px" height="200px" /><br> <br /><br> <input type="button" value="Change image" onclick="UpdateImg();" /><br> id="Radio1" name="dogandcat" type="radio" value="2" onclick="UpdateImg();" />Sad Puppy<br> <input id="Radio2" name="dogandcat " type="radio" value="3" onclick="UpdateImg();"/>Cute puppy<br> <input id="Radio3" name="dogandcat" type="radio" value=" 4" onclick="UpdateImg();"/>Angry Puppy<br> <input id="Radio4" name="dogandcat" type="radio" value="6" onclick="UpdateImg(); "/>Cute kitten<br></body>
<p>The following is the interface when the program is running: the pictures are different when you click different buttons<br>
<br><br></p>
<p> </p>
<p><img src="http://files.jb51.net/file_images/article/201304/2013416105216531.png" alt="Example of js transform display image_javascript skills" ></p>
<p><img src="http://files.jb51.net/file_images/article/201304/2013416105302861.png" alt="Example of js transform display image_javascript skills" ></p>
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