public function update($data)
{
$table = $this->_table;
$where = $this->_where;
if ($table == '') {
return;
}
foreach ($data as $k => $v) {
$nv = mysql_real_escape_string($v);
$line[] = "`{$k}`='{$nv}'";
}
$lines = join(',', $line);
$sql = "UPDATE {$table} SET {$lines} WHERE {$where}";
$result = mysql_query($sql);
if (!$result) {
ToolModel::error_log("ERROR_IN_SQL_UPDATE {$sql}\r\n");
}
}