Question

vs左边显示全局函数和类名，右边显示成员函数的那个工具栏怎么打开啊

就是图中红框的标记的工具栏

Answer 1

工具-选项-按下图进行勾选

Answer 2

tools->Options->Text Editor->C/C++->General Display 勾上Naviagtion bar

Answer 3

for ($i=0; $i<count($values); $i++) {
$sql = "insert into customer (openid, opercode, text, time, worker) values
$stmt = $dbh->prepare( $sql );
$stmt->execute( array( ".$values[$i]." ) );
$rn = $stmt->rowCount();
echo "<script>alert();</script>";
}