window.onerror = function handleErr(msg, url, line, colno, error) {
    try {
      let data = "";
      let title = "";
      if (error.stack) {
        let text = "----------------------------------------------------------------------------\n";
        text = text + error.stack + "\n";
        text = text + "-----------------------------------------------------------------------------\n";
        title = "onerror.stack__" + url;
        data = error.stack;
        console.error('error.stack', text);
      }
      else {
        let text = "----------------------------------------------------------------------------\n";
        text = text + url + " (" + line + ":" + colno + ")\n";
        text = text + "-----------------------------------------------------------------------------\n";
        title = "onerro.nostack__" + url;
        data = line + ":" + colno;
        console.error('error.stackelse', text);
      }
  
      let senddata = {
        "level": "error",
        "game": "tower",
        "message": data,
      }
  
      const Http = new XMLHttpRequest();
      Http.responseType = "text";
      const send_url = 'https://elktest.duiweize.com/api/logs/record';
      Http.open("POST", send_url);
      Http.setRequestHeader("Content-Type", 'application/json;charset=UTF-8');
  
      let str = JSON.stringify(senddata);
  
      let options = {
        default_key_size: 2048,
        default_public_exponent: new Uint8Array([0x01, 0x00, 0x01])
      }
      let jsb = new window['JSEncrypt'](options)
  
      //公钥
      var publicString = '-----BEGIN PUBLIC KEY-----\n' +
        'MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuwz5V8wt525dMS+A9wOd\n' +
        'NAjvKgxdyoXYuZSlAJEXLhvJlaXwFCKEsUg/qBBeo4nrRnwaFAjG7ItqbCWR9Ozv\n' +
        '6oY5tMYQnFFK82XkMGbKm1gG0z9vYKhcNYgHZHi+QKAw4tLLWXWO/QBTGelEXptD\n' +
        'azlNmdM+8wHOknTcMuIyjc9Yo5qCoNsCJpA465vnREiBezBbKB3rSw+LmrRcZcFk\n' +
        's8hmGtjpabcQ8sCxco7mRzVh6/DomNWfNm7hUP6shrrJirwjQtaS51grlScj8KhN\n' +
        'h+kBoiI4Ad0Xz0GHasK5hAMf3sXDsN61r0An8KTfa/nsYSJDwogPIKkeKAsmw9Df\n' +
        'EQIDAQAB\n' +
        '-----END PUBLIC KEY-----'
      jsb.setPublicKey(publicString)
      // 加密内容
      str = jsb.encrypt(str)
  
      Http.send(str);
  
    } catch (e) { }
    return false;
  };