1.function copyToClipboard(txt) {
2. if(window.clipboardData) {
3. window.clipboardData.clearData();
4. window.clipboardData.setData("Text", txt);
5. } else if(navigator.userAgent.indexOf("Opera") != -1) {
6. window.location = txt;
7. } else if (window.netscape) {
8. try {
9. netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
10. } catch (e) {
11. alert("被浏览器拒绝!\n请在浏览器地址栏输入'about:config'并回车\n然后将'signed.applets.codebase_principal_support'设置为'true'");
12. }
13. var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
14. if (!clip)
15. return;
16. var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
17. if (!trans)
18. return;
19. trans.addDataFlavor('text/unicode');
20. var str = new Object();
21. var len = new Object();
22. var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
23. var copytext = txt;
24. str.data = copytext;
25. trans.setTransferData("text/unicode",str,copytext.length*2);
26. var clipid = Components.interfaces.nsIClipboard;
27. if (!clip)
28. return false;
29. clip.setData(trans,null,clipid.kGlobalClipboard);
30. alert("复制成功!")
31. }
32.}
2. if(window.clipboardData) {
3. window.clipboardData.clearData();
4. window.clipboardData.setData("Text", txt);
5. } else if(navigator.userAgent.indexOf("Opera") != -1) {
6. window.location = txt;
7. } else if (window.netscape) {
8. try {
9. netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
10. } catch (e) {
11. alert("被浏览器拒绝!\n请在浏览器地址栏输入'about:config'并回车\n然后将'signed.applets.codebase_principal_support'设置为'true'");
12. }
13. var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
14. if (!clip)
15. return;
16. var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
17. if (!trans)
18. return;
19. trans.addDataFlavor('text/unicode');
20. var str = new Object();
21. var len = new Object();
22. var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
23. var copytext = txt;
24. str.data = copytext;
25. trans.setTransferData("text/unicode",str,copytext.length*2);
26. var clipid = Components.interfaces.nsIClipboard;
27. if (!clip)
28. return false;
29. clip.setData(trans,null,clipid.kGlobalClipboard);
30. alert("复制成功!")
31. }
32.}
跨浏览器复制文本到剪贴板
本文介绍了一个能够在不同浏览器环境下实现文本复制到剪贴板的JavaScript函数。该函数通过判断当前浏览器类型并采用相应的API来实现跨浏览器兼容。
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