函数名称:yaz_present()
适用版本:PHP 4 >= 4.0.1, PECL yaz >= 0.9.0
函数描述:yaz_present() 函数用于检索并显示记录。
语法:bool yaz_present(resource $id)
参数:
返回值:
示例:
// 创建连接
$connection = yaz_connect("localhost:9999/database");
// 检索记录
$query = yaz_ccl_query($connection, "ti=php");
yaz_search($connection, "rpn", $query);
// 显示检索结果
if (yaz_present($connection)) {
echo "检索结果:\n";
$record = yaz_record($connection, 0, "string");
echo $record;
} else {
echo "未找到记录。";
}
// 关闭连接
yaz_close($connection);
注意事项: