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>ldap_errno</H1
><DIV
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><A
NAME="AEN104429"
></A
><P
>    (PHP 3 &#62;= 3.0.12, PHP 4, PHP 5)</P
>ldap_errno&nbsp;--&nbsp;Return the LDAP error number of the last LDAP command</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN104432"
></A
><H2
>说明</H2
>int <B
CLASS="methodname"
>ldap_errno</B
> ( resource link_identifier )<BR
></BR
><P
>&#13;   Returns the standardized error number returned by the last LDAP command.
   This number can be converted into a textual error message using
   <A
HREF="function.ldap-err2str.html"
><B
CLASS="function"
>ldap_err2str()</B
></A
>.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN104442"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>link_identifier</CODE
></DT
><DD
><P
>&#13;       An LDAP link identifier, returned by <A
HREF="function.ldap-connect.html"
><B
CLASS="function"
>ldap_connect()</B
></A
>.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN104452"
></A
><H2
>返回值</H2
><P
>&#13;   Return the LDAP error number of the last LDAP command for this
   link.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN104455"
></A
><H2
>范例</H2
><P
>&#13;   Unless you lower your warning level in your <TT
CLASS="filename"
>php.ini</TT
> sufficiently or
   prefix your LDAP commands with @ (at) characters to suppress warning
   output, the errors generated will also show up in your HTML output.
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><P
><B
>例 1. Generating and catching an error</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#FF8000">// This example contains an error, which we will catch.<br /></font><font color="#0000BB">$ld </font><font color="#007700">= </font><font color="#0000BB">ldap_connect</font><font color="#007700">(</font><font color="#DD0000">"localhost"</font><font color="#007700">);<br /></font><font color="#0000BB">$bind </font><font color="#007700">= </font><font color="#0000BB">ldap_bind</font><font color="#007700">(</font><font color="#0000BB">$ld</font><font color="#007700">);<br /></font><font color="#FF8000">// syntax error in filter expression (errno 87),<br />// must be "objectclass=*" to work.<br /></font><font color="#0000BB">$res </font><font color="#007700">=&nbsp;&nbsp;@</font><font color="#0000BB">ldap_search</font><font color="#007700">(</font><font color="#0000BB">$ld</font><font color="#007700">, </font><font color="#DD0000">"o=Myorg, c=DE"</font><font color="#007700">, </font><font color="#DD0000">"objectclass"</font><font color="#007700">);<br />if (!</font><font color="#0000BB">$res</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"LDAP-Errno: " </font><font color="#007700">. </font><font color="#0000BB">ldap_errno</font><font color="#007700">(</font><font color="#0000BB">$ld</font><font color="#007700">) . </font><font color="#DD0000">"&lt;br /&gt;\n"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"LDAP-Error: " </font><font color="#007700">. </font><font color="#0000BB">ldap_error</font><font color="#007700">(</font><font color="#0000BB">$ld</font><font color="#007700">) . </font><font color="#DD0000">"&lt;br /&gt;\n"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;die(</font><font color="#DD0000">"Argh!&lt;br /&gt;\n"</font><font color="#007700">);<br />}<br /></font><font color="#0000BB">$info </font><font color="#007700">= </font><font color="#0000BB">ldap_get_entries</font><font color="#007700">(</font><font color="#0000BB">$ld</font><font color="#007700">, </font><font color="#0000BB">$res</font><font color="#007700">);<br />echo </font><font color="#0000BB">$info</font><font color="#007700">[</font><font color="#DD0000">"count"</font><font color="#007700">] . </font><font color="#DD0000">" matching entries.&lt;br /&gt;\n"</font><font color="#007700">;<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN104462"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
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