{% load static %} <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style> #myimage{ margin-left: 178px; margin-top: -138px; } </style> </head> <body> <div class="changeconent" id="changeconent">啦啦</div> <div class="table"><table border="1"> <th>111</th> <th>222</th> <th>333</th> <th>444</th> <tr> <td>www</td> <td>sss</td> <td>ddd</td> <td>fff</td> </tr> <tr> <td>www</td> <td>sss</td> <td>ddd</td> <td>fff</td> </tr> </table></div> <div class="btn"><button type="button" id="button" onclick="myFunction()">点我修改</button></div> <img src="{% static 'img/pic_bulboff.jpg' %}" alt="" id="myimage" onclick="ChangeImage()" width="100" height="180"> <script src="https://cdn.bootcss.com/jquery/1.10.2/jquery.min.js"></script> <script> {# JavaScript:直接写入 HTML 输出流(注意:只能是在HTML输出中使用,如果在为当家在后使用该方法,会覆盖整个文档)#} document.write('<h1>这是一个标题</h1>'); document.write('<p>这是一个段落。</p>'); {# JavaScript:改变 HTML 内容#} function myFunction() { x = document.getElementById('changeconent'); x.innerHTML="Hello JavaScript"; //改变内容 x.style.color = '#ff0000'; //改变样式 } {# JavaScript:改变 HTML 图像#} function ChangeImage() { ele = document.getElementById('myimage'); if (ele.src.match("bulbon")){ {# ele.setAttribute('src',"{% static 'img/pic_bulboff.jpg' %}")#} ele.src = "{% static 'img/pic_bulboff.jpg' %}" } else{ ele.src = "{% static 'img/pic_bulbon.jpg' %}" } } </script> </body> </html>