<select name="sex">
<option value="1" <?if(字段=1){echo "selected"}?> >男</option>
<option value="2" <?if(字段=2){echo "selected"}?> >女</option>
</select>
<option value="1" <?if(字段=1){echo "selected"}?> >男</option>
<option value="2" <?if(字段=2){echo "selected"}?> >女</option>
</select>
<option value="1">男</option>
<option value="2">女</option>
</select><script>
sex.value = <?php echo 字段名;?>
</script>
<option value="1" <?if(字段=1){echo "selected"}?> >男</option>
<option value="2" <?if(字段=2){echo "selected"}?> >女</option>
</select>
这个方法不错,安全可靠!
if (性别==1)
{
echo "<option selected value=1>男</option>"; }else{ echo "<option value=2>女</option>";
}选项多了的时候赶紧不错。
<option value="1">男</option>
<option value="2">女</option>
</select><script>
sex.value = <?php echo 字段名;?>
</script>这个测试了一下,不行的哦!
<option value="1" selected>男</option>
<option value="2" <?if(字段=2){echo "selected"}?> >女</option>
</select>这个更好!
<option value="1">男</option>
<option value="2">女</option>
</select><script>
document.getElementsByName("sex")[0].value = 2
</script>