A Practical Javascript script that disables right-click, selection, drag, and clear clipboard, and disables saving webpages as files

A Javascript script that disables right-click, select, drag, clear clipboard, and save a webpage as a prohibited object.

 

It is quite common. If you do not want to write it, copy it and use it directly without other settings.

1. <Script language = "JavaScript">
2. <! --
3. ************* **************
4. If (window. Event)
5. Document. captureevents (event. mouseup );
7. Function nocontextmenu ()
8. {
9. Event. cancelbubble = true
10. Event. returnvalue = false;
12. Return false;
13. }
15. Function norightclick (E)
16. {
17. If (window. Event)
18. {
19. If (E. Which = 2 | E. Which = 3)
20. Return false;
21. }
22. Else
23. If (event. Button = 2 | event. Button = 3)
24. {
25. Event. cancelbubble = true
26. Event. returnvalue = false;
27. Return false;
28. }
29. }
31. ************ ***************
32. Function noselect ()
33. {
34. Return false;
35. }
37. ************ ***************
38. Function nodragstart ()
39. {
40. Return false;
41. }
43. // ************************* Clear the clipboard ************ *************
44. Function keydown ()
45. {
46. VaR iekey = event. keycode;
47. // Alert (iekey );
48. If (iekey = 42)
49. {
50. // Window. clipboardData. setdata ('img ','')
52. Window. clipboardData. cleardata ();
53. }
54. }
56. // -->
57. </SCRIPT>
59. <! -- Disable saving a webpage as -->
60. <NoScript> <IFRAME src = "*. htm"> </iframe> </NoScript>
63. <! -- Disable saving a webpage as -->
64. <NoScript> <IFRAME src = "*. htm"> </iframe> </NoScript> <script language = JavaScript>
65. Document. oncontextmenu = nocontextmenu;
66. Document. onmousedown = norightclick;
67. Document. ondragstart = nodragstart;
68. Document. onselectstart = noselect;
69. Document. onselect = Document. selection. Empty ();
70. Document. onkeydown = keydown;
71. </SCRIPT>