PHP中下拉框預設值動態選定
阿新 • • 發佈:2019-02-05
<select name="leixing" id="leixing" >
<option value="">選擇型別</option>
<?php
$result_1=mysql_query("select * from leixing");
while($row_1=mysql_fetch_array($result_1)){
$leixing_1=$row_1["leixing"];
$id_1=$row_1["id"];
if ($id_1==$myrow["leixing"]) {
echo "<option value=$id_1 selected>$leixing_1</option>";
}
else{
echo "<option value=$id_1>$leixing_1</option>";
}
}
mysql_close($conn);
?>
</select>