17_按下弹起事件.html 882 B

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  6. <title>Document</title>
  7. <style>
  8. .box{
  9. width: 100px;
  10. height: 100px;
  11. background-color: red;
  12. }
  13. </style>
  14. </head>
  15. <body>
  16. <div class="box"></div>
  17. <script>
  18. var oBox = document.getElementsByClassName("box")[0];
  19. // 鼠标按下事件
  20. oBox.onmousedown = function(e){
  21. console.log("鼠标按下");
  22. console.log(e);
  23. }
  24. // 鼠标弹起事件
  25. oBox.onmouseup = function(){
  26. console.log("鼠标弹起");
  27. }
  28. // 鼠标移动事件
  29. oBox.onmousemove = function(){
  30. console.log("鼠标移动");
  31. }
  32. </script>
  33. </body>
  34. </html>