代码如下:{php $LETTER = array(‘a’, ‘b’, ‘c’, ‘d’, ‘e’, ‘f’, ‘g’, ‘h’, ‘i’, ‘j’, ‘k’, ‘l’, ‘m’, ‘n’, ‘o’, ‘p’, ‘q’, ‘r’, ‘s’, ‘t’, ‘u’, ‘v’, ‘w’, ‘x’, ‘y’, ‘z’);}{loop $LETTER $l}<a href=”?letter={$l}” target=”_self” id=”letter_{$l}”>{$l}</a>{/loop}查询:{php $lt = $_GET['letter'];}{if empty($lt)}<!–{tag(“moduleid=$moduleid&table=category&condition=moduleid=$moduleid and level=1&order=item desc&showpage=1&areaid=$cityid&page=$page&pa...