為什么輸出不成功?
header("Content-type:text/html;charset=utf-8");
?? ??? ?if($age=mysqli_connect("localhost","root","000000")){
?? ??? ??? ?//echo "連接成功!";
?? ??? ?}else{
?? ??? ??? ?//echo "連接失??!";
?? ??? ?}
?? ??? ?if(mysqli_select_db($age,"test")){
?? ??? ??? ?//echo "數據庫連接成功!";
?? ??? ?}else{
?? ??? ??? ?//echo "數據庫連接失??!";
?? ??? ?}
?? ??? ?
?? ??? ?
?? ??? ?mysqli_query($age,"set names utf8");
?? ??? ?$query = mysqli_query($age,'select * from users');
?? ??? ?print_r(mysqli_fetch_row($query));
?? ??? ?
?? ??? ?mysqli_close($age);
顯示的錯誤是:
????????Parse error: syntax error, unexpected '$query2' (T_VARIABLE) in F:\demo\test02\index.php on line 22
2018-09-05
沒問題,可以運行
2018-09-05
header("Content-type:text/html;charset=utf-8");
?? ??? ?if($age=mysqli_connect("localhost","root","000000")){
?? ??? ??? ?//echo "連接成功!";
?? ??? ?}else{
?? ??? ??? ?//echo "連接失敗!";
?? ??? ?}
?? ??? ?if(mysqli_select_db($age,"test")){
?? ??? ??? ?//echo "數據庫連接成功!";
?? ??? ?}else{
?? ??? ??? ?//echo "數據庫連接失?。?;
?? ??? ?}
?? ??? ?
?? ??? ?
?? ??? ?mysqli_query($age,"set names utf8");
?? ??? ?$query = mysqli_query($age,'select * from users');
?? ??? ?print_r(mysqli_fetch_row($query));
?? ??? ?
?? ??? ?mysqli_close($age);