尝试用选择的用户当前值创建组合框。我想我的问题是与撇号和引号 - 任何人都可以用锐利的眼睛帮助吗?变量$ MCI在任何引号/撇号之前创建并且正常运行。用选中的项目创建组合框
$MCI = '';
$MCI = $row['MobileCarrierID'];
echo '
<select name="MobileCarrierName">
<?php
$sql = mysqli_query("SELECT MobileCarrierID, MobileCarrierName FROM tblMobileCarrier ORDER BY MobileCarrierName;");
while ($row = mysqli_fetch_array($sql)){
$MCISelected = (' . $MCI . '==$row["MobileCarrierID"] ? " selected" : "");
echo "<option value=" . $row['MobileCarrierID'] . $MCISelected . ">" . $row['MobileCarrierName'] . "</option>";
}
?>
</select>';
谢谢!