JavaScript method to run local programs in web pages_javascript skills

The example in this article describes how to implement javascript to run local programs in web pages. Share it with everyone for your reference, the details are as follows:

<input onclick="exec('notepad.exe')" value="执行noteppad.exe" type="button">
<input onclick="exec('cmd.exe')" value="执行cmd.exe" type="button">
<script language="javascript">
function exec(command)
{
window.oldOnError = window.onerror;
window._command = command;
window.onerror = function (err)
  {
 if (err.indexOf('utomation') != -1)
 {
  alert('命令' + window._command + ' 已经被用户禁止！');
  return true;
 }
 Else
  return false;
};
//-----------//
var wsh = new ActiveXObject('WScript.Shell');
if (wsh) wsh.Run(command);
wsh = null;
window.onerror = window.oldOnError;
}
</script>

Readers who are interested in more JavaScript-related content can check out the special topics on this site: "Summary of JavaScript errors and debugging skills", "Summary of JavaScript extension skills" and "Summary of JavaScript data structure and algorithm skills》

I hope this article will be helpful to everyone in JavaScript programming.