[php] 2단 셀렉트 연동 > 팁앤테크

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<script language="javascript">
window.onload = function() {
    document.getElementById("wr2_7").onchange = function() { getClass(this.form.wr2_7.options.selectedIndex) };
}

var classG = new Array(
    new Array("##선택##")
    <?php
    $sql = " select *
                from {$g5['menu_table']}
                where me_use = '1'
                  and length(me_code) = '2'
                order by me_order, me_id ";
    $result = sql_query($sql, false);

    for ($i=0; $row=sql_fetch_array($result); $i++) {
    ?>,new Array(
        <?php
        $sql2 = " select *
                    from {$g5['menu_table']}
                    where me_use = '1'
                      and length(me_code) = '4'
                      and substring(me_code, 1, 2) = '{$row['me_code']}'
                    order by me_order, me_id ";
        $result2 = sql_query($sql2);

        for ($k=0; $row2=sql_fetch_array($result2); $k++) {
            if($k==0) {
        ?>
            "<?php echo $row2[me_name]?>"
        <?php } else { ?>
            ,"<?php echo $row2[me_name]?>"
        <?php } ?>
        <?php
        }
        ?>)
    <?php } ?>
);

var temp, i=0, j=0;
var cselect;

function getClass(item) {
temp = document.getElementById("wr2_8");
subCnt = temp.options.length;
    for (i=(subCnt-1); i>0; i--) { temp.options[i] = null }
        for (var j=0; j<classG[item].length; j++) {
            cselect = classG[item][j];
            temp.options[j] = new Option(cselect, cselect)
        }
}

</script>


    <select name="wr2[7]" id="wr2_7">
        <option value="">선택해 주세요</option>
        <?php
        $sql = " select *
                    from {$g5['menu_table']}
                    where me_use = '1'
                      and length(me_code) = '2'
                    order by me_order, me_id ";
        $result = sql_query($sql, false);
   
        for ($i=0; $row=sql_fetch_array($result); $i++) {
        ?>
        <option value="<?php echo $row['me_name'] ?>"><?php echo $row['me_name'] ?></option>
        <?php } ?>
    </select>
    <select name="wr2[8]" id="wr2_8">
        <option value="">선택해 주세요</option>
    </select>