JS复制文本到剪切板

发布时间:2014-10-25 2:19:52
来源:分享查询网

    function copyToClipboard(txt) {     if(window.clipboardData) {       window.clipboardData.clearData();       window.clipboardData.setData("Text", txt);       alert("Your request has been processed successfully.");     } else if(navigator.userAgent.indexOf("Opera") != -1) {      window.location = txt;     } else if (window.netscape) {      try {       netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");      } catch (e) {       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'");      }      var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);      if (!clip)       return;      var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);      if (!trans)       return;      trans.addDataFlavor('text/unicode');      var str = new Object();      var len = new Object();      var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);      var copytext = txt;      str.data = copytext;      trans.setTransferData("text/unicode",str,copytext.length*2);      var clipid = Components.interfaces.nsIClipboard;      if (!clip)       return false;      clip.setData(trans,null,clipid.kGlobalClipboard);      alert("Your request has been processed successfully.");     }    }

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