Click to copy JS code example_javascript skills

Copy code The code is as follows:

function copy_clip() {
var url = $ ("#back_info").html(); //Content that needs to be copied
var txt = url.substring(url.indexOf(":") 1, url.length);
if (window.clipboardData ) {
Window.ClipboardData.Cleardata ();
Window.clipboarddata.Setdata ("Text", TXT);
Alert ('Congratulations, Copy successfully!');
} else if ( navigator.userAgent.indexOf("Opera") != -1) {
                                                                                                  using use use with use with use through using using using   out out of               through out through   through out through ‐ through out ‐‐ ‐‐‐‐ ‐                                                                      .enablePrivilege("UniversalXPConnect");
      } catch (e) {
          alert("Your firefox security restrictions restrict you from clipboard operations, please enter 'about:config' in the address bar of the new window and then Find 'signed.applets.codebase_principal_support' and set it to true'");
                 return false; (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);

}
}