Der Endeffekt ist wie oben
Spezifische Schritte:
1. Ändern Sie die Datentabelle manuell oder mit SQL und fügen Sie 2 Felder hinzu
<span style="color: #0000ff;">ALTER</span> <span style="color: #0000ff;">TABLE</span> countries <span style="color: #0000ff;">ADD</span> `countries_name_cn` <span style="color: #0000ff;">VARCHAR</span>( <span style="color: #800000; font-weight: bold;">64</span> ) <span style="color: #0000ff;">NULL</span> <span style="color: #0000ff;">DEFAULT</span> <span style="color: #ff0000;">''</span>, <span style="color: #0000ff;">ADD</span> `order_by` <span style="color: #0000ff;">int</span>(<span style="color: #800000; font-weight: bold;">11</span>) <span style="color: #808080;">NOT</span> <span style="color: #0000ff;">NULL</span> <span style="color: #0000ff;">DEFAULT</span> <span style="color: #ff0000;">'</span><span style="color: #ff0000;">0</span><span style="color: #ff0000;">'</span>;
2. Ändern Sie die Datei admin/countries.php und fügen Sie die Funktion zum Bearbeiten des Formulars hinzu. Der spezifische Code wird hier ignoriert.
3. Später müssen wir zwei Funktionen ändern, um die Länder-Dropdown-Liste zu erhalten (jeweils eine für das Front- und Backend)
#includes/functions/functions_lookups.php
<span style="color: #0000ff;">function</span> zen_get_countries(<span style="color: #800080;">$countries_id</span> = '', <span style="color: #800080;">$with_iso_codes</span> = <span style="color: #0000ff;">false</span><span style="color: #000000;">) { </span><span style="color: #0000ff;">global</span> <span style="color: #800080;">$db</span><span style="color: #000000;">; </span><span style="color: #800080;">$countries_array</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">(); </span><span style="color: #0000ff;">if</span> (zen_not_null(<span style="color: #800080;">$countries_id</span><span style="color: #000000;">)) { </span>~ ~<span style="color: #000000;"> } </span><span style="color: #0000ff;">else</span><span style="color: #000000;"> { </span><span style="color: #800080;">$countries</span> = "<span style="color: #000000;">select countries_id, countries_name, countries_name_cn from </span>" . TABLE_COUNTRIES . "<span style="color: #000000;"> order by order_by, countries_name</span>"<span style="color: #000000;">; </span><span style="color: #800080;">$countries_values</span> = <span style="color: #800080;">$db</span>->Execute(<span style="color: #800080;">$countries</span><span style="color: #000000;">); </span><span style="color: #0000ff;">while</span> (!<span style="color: #800080;">$countries_values</span>-><span style="color: #000000;">EOF) { </span><span style="color: #800080;">$countries_array</span>[] = <span style="color: #0000ff;">array</span>('countries_id' => <span style="color: #800080;">$countries_values</span>->fields['countries_id'], 'countries_name' => <span style="color: #800080;">$countries_values</span>->fields['countries_name']." - ".<span style="color: #800080;">$countries_values</span>->fields['countries_name_cn'<span style="color: #000000;">]); </span><span style="color: #800080;">$countries_values</span>-><span style="color: #000000;">MoveNext(); } } </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$countries_array</span><span style="color: #000000;">; }</span>
#admin/includes/functions/general.php
<span style="color: #0000ff;">function</span> zen_get_countries(<span style="color: #800080;">$default</span> = ''<span style="color: #000000;">) { </span><span style="color: #0000ff;">global</span> <span style="color: #800080;">$db</span><span style="color: #000000;">; </span><span style="color: #800080;">$countries_array</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">(); </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$default</span><span style="color: #000000;">) { </span><span style="color: #800080;">$countries_array</span>[] = <span style="color: #0000ff;">array</span>('id' => '', 'text' => <span style="color: #800080;">$default</span><span style="color: #000000;">); } </span><span style="color: #800080;">$countries</span> = <span style="color: #800080;">$db</span>->Execute("<span style="color: #000000;">select countries_id, countries_name,countries_name_cn from </span>" . TABLE_COUNTRIES . "<span style="color: #000000;"> order by order_by, countries_name</span>"<span style="color: #000000;">); </span><span style="color: #0000ff;">while</span> (!<span style="color: #800080;">$countries</span>-><span style="color: #000000;">EOF) { </span><span style="color: #800080;">$countries_array</span>[] = <span style="color: #0000ff;">array</span>('id' => <span style="color: #800080;">$countries</span>->fields['countries_id'], 'text' => <span style="color: #800080;">$countries</span>->fields['countries_name']." - ".<span style="color: #800080;">$countries</span>->fields['countries_name_cn'<span style="color: #000000;">]); </span><span style="color: #800080;">$countries</span>-><span style="color: #000000;">MoveNext(); } </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$countries_array</span><span style="color: #000000;">; }</span>
Endeffekt
Wenn es nicht besonders notwendig ist, muss die Hintergrundfunktion nicht geändert werden.