这并不能使$sel=1,但它应该,为什么不';t it


This does not make $sel = 1 yet it should, why doesn't it?

这并不能使$sel=1成为应该,为什么不呢?

            $countryVar = 'SouthAfrica';
    $day = 'South Africa';
    $cutCountry = str_replace(" ", "", $day);
    if($cutCountry == $CountryVar) { 
        echo '<option value="' . $cutCountry . '" selected>' . $row["Country"] . '</option>';
        $sel = 1;
    } else {
        echo '<option value="' . $cutCountry . '">' . $row["Country"] . '</option>';
    }
if($sel == 0) {
    echo '<option value="na" selected>- Please Select Country -</option>';
}

您在第4行错误键入了变量名:

$countryVar != $CountryVar

有拼写错误,请更改如下。

更换if($cutCountry == $CountryVar) {

if($cutCountry == $countryVar) {

$countryVar中的拼写错误。