4.事件.js 1.1 KB

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  1. var box = document.querySelector(".box");
  2. var box1 = document.querySelector(".box1");
  3. var input = document.querySelector("#inp")
  4. // 点击事件 onclick
  5. // 双击事件 ondblclick
  6. box.ondblclick = function() {
  7. console.log("双击事件");
  8. }
  9. box.onmousedown = function() {
  10. console.log("按下鼠标时触发事件");
  11. }
  12. box.onmouseup = function() {
  13. console.log("鼠标按下松开时所触发的事件");
  14. }
  15. box1.onmouseover = function() {
  16. console.log("当鼠标移动到某对象范围的上方时触发此事件");
  17. }
  18. box.onmousemove = function() {
  19. console.log("鼠标移动时候触发");
  20. }
  21. box.onmouseout = function() {
  22. console.log("鼠标移出时触发");
  23. }
  24. // 每一个function中都有其事件对象
  25. input.onkeydown = function(event) {
  26. console.log(event.keyCode,"触发");
  27. if(event.keyCode == '13') {
  28. console.log("当前按键时回车键");
  29. }
  30. }
  31. input.onkeyup = function() {
  32. console.log("键盘抬起事件");
  33. }
  34. input.onkeypress = function() {
  35. console.log("键盘上的某个键被按下并且释放时触发此事件");
  36. }