Php 如何添加$Quantity之和并显示在底部的公式?如何在提取数据时自动编号列表? mysql\u select\u db(“fyp”,$connect); $sql=“从`表1`中选择*,其中年份='$Year'; //查询数据库 $query=mysql\u查询($sql,$connect); while($HData=mysql\u fetch\u array($query)) { $Country=$HData['Country']; $Method=$HData['Method']; $Type=$HData['Type']; $PLine=$HData['PLine']; $PType=$HData['PType']; $Year=$HData['Year']; $Quarter=$HData['Quarter']; $Revenue=$HData['Revenue']; $Quantity=$HData['Quantity']; 回声“; 回声“$Country”; 回声“$方法”; 回显“$Type”; 回声“$PLine”; 回显“$PType”; 回音“$年”; 回声“$Quarter”; 回音“$Revenue”; 回显“$数量”; 回声“; } ?>
试试这个:Php 如何添加$Quantity之和并显示在底部的公式?如何在提取数据时自动编号列表? mysql\u select\u db(“fyp”,$connect); $sql=“从`表1`中选择*,其中年份='$Year'; //查询数据库 $query=mysql\u查询($sql,$connect); while($HData=mysql\u fetch\u array($query)) { $Country=$HData['Country']; $Method=$HData['Method']; $Type=$HData['Type']; $PLine=$HData['PLine']; $PType=$HData['PType']; $Year=$HData['Year']; $Quarter=$HData['Quarter']; $Revenue=$HData['Revenue']; $Quantity=$HData['Quantity']; 回声“; 回声“$Country”; 回声“$方法”; 回显“$Type”; 回声“$PLine”; 回显“$PType”; 回音“$年”; 回声“$Quarter”; 回音“$Revenue”; 回显“$数量”; 回声“; } ?>,php,Php,试试这个: mysql_select_db("fyp",$connect); $sql="SELECT * FROM `table 1` WHERE Year='$Year'"; //query the database $query=mysql_query($sql,$connect); while($HData=mysql_fetch_array($query)) { $Country=$HData['Country']; $Method
mysql_select_db("fyp",$connect);
$sql="SELECT * FROM `table 1` WHERE Year='$Year'";
//query the database
$query=mysql_query($sql,$connect);
while($HData=mysql_fetch_array($query))
{
$Country=$HData['Country'];
$Method=$HData['Method'];
$Type=$HData['Type'];
$PLine=$HData['PLine'];
$PType=$HData['PType'];
$Year=$HData['Year'];
$Quarter=$HData['Quarter'];
$Revenue=$HData['Revenue'];
$Quantity=$HData['Quantity'];
echo "<tr>";
echo "<td align='middle'>$Country</td>";
echo "<td align='middle'>$Method</td>";
echo "<td align='middle'>$Type</td>";
echo "<td align='middle'>$PLine</td>";
echo "<td align='middle'>$PType</td>";
echo "<td align='middle'>$Year</td>";
echo "<td align='middle'>$Quarter</td>";
echo "<td align='middle'>$Revenue</td>";
echo "<td align='middle'>$Quantity</td>";
echo "</tr>";
}
?>
$series=1;//定义用于在表中显示自动数字的序列号
$sumQty=0;//创建用于存储所有数量总和的变量
while($HData=mysql\u fetch\u array($query))
{
$Country=$HData['Country'];
$Method=$HData['Method'];
$Type=$HData['Type'];
$PLine=$HData['PLine'];
$PType=$HData['PType'];
$Year=$HData['Year'];
$Quarter=$HData['Quarter'];
$Revenue=$HData['Revenue'];
$Quantity=$HData['Quantity'];
$sumQty+=$Quantity;//在数量总和中添加数量
回声“;
echo“$系列”;
回声“$Country”;
回声“$方法”;
回显“$Type”;
回声“$PLine”;
回显“$PType”;
回音“$年”;
回声“$Quarter”;
回音“$Revenue”;
回显“$数量”;
回声“;
$series++;//将级数增加1
}
回显“$sumQty”;//这将在页脚tr中显示总数量的总和
试试这个:
mysql_select_db("fyp",$connect);
$sql="SELECT * FROM `table 1` WHERE Year='$Year'";
//query the database
$query=mysql_query($sql,$connect);
while($HData=mysql_fetch_array($query))
{
$Country=$HData['Country'];
$Method=$HData['Method'];
$Type=$HData['Type'];
$PLine=$HData['PLine'];
$PType=$HData['PType'];
$Year=$HData['Year'];
$Quarter=$HData['Quarter'];
$Revenue=$HData['Revenue'];
$Quantity=$HData['Quantity'];
echo "<tr>";
echo "<td align='middle'>$Country</td>";
echo "<td align='middle'>$Method</td>";
echo "<td align='middle'>$Type</td>";
echo "<td align='middle'>$PLine</td>";
echo "<td align='middle'>$PType</td>";
echo "<td align='middle'>$Year</td>";
echo "<td align='middle'>$Quarter</td>";
echo "<td align='middle'>$Revenue</td>";
echo "<td align='middle'>$Quantity</td>";
echo "</tr>";
}
?>
$series=1;//定义用于在表中显示自动数字的序列号
$sumQty=0;//创建用于存储所有数量总和的变量
while($HData=mysql\u fetch\u array($query))
{
$Country=$HData['Country'];
$Method=$HData['Method'];
$Type=$HData['Type'];
$PLine=$HData['PLine'];
$PType=$HData['PType'];
$Year=$HData['Year'];
$Quarter=$HData['Quarter'];
$Revenue=$HData['Revenue'];
$Quantity=$HData['Quantity'];
$sumQty+=$Quantity;//在数量总和中添加数量
回声“;
echo“$系列”;
回声“$Country”;
回声“$方法”;
回显“$Type”;
回声“$PLine”;
回显“$PType”;
回音“$年”;
回声“$Quarter”;
回音“$Revenue”;
回显“$数量”;
回声“;
$series++;//将级数增加1
}
回显“$sumQty”;//这将在页脚tr中显示总数量的总和
$query=mysql\u query($sql,$connect);
$sum_数量=0;
$i=1;
while($HData=mysql\u fetch\u array($query))
{
$Country=$HData['Country'];
$Method=$HData['Method'];
$Type=$HData['Type'];
$PLine=$HData['PLine'];
$PType=$HData['PType'];
$Year=$HData['Year'];
$Quarter=$HData['Quarter'];
$Revenue=$HData['Revenue'];
$Quantity=$HData['Quantity'];
$sum_数量+=$quantity;
回声“;
回音“$i”;
回声“$Country”;
回声“$方法”;
回显“$Type”;
回声“$PLine”;
回显“$PType”;
回音“$年”;
回声“$Quarter”;
回音“$Revenue”;
回显“$数量”;
回声“;
$i++;
}
$query=mysql\u query($sql,$connect);
$sum_数量=0;
$i=1;
while($HData=mysql\u fetch\u array($query))
{
$Country=$HData['Country'];
$Method=$HData['Method'];
$Type=$HData['Type'];
$PLine=$HData['PLine'];
$PType=$HData['PType'];
$Year=$HData['Year'];
$Quarter=$HData['Quarter'];
$Revenue=$HData['Revenue'];
$Quantity=$HData['Quantity'];
$sum_数量+=$quantity;
回声“;
回音“$i”;
回声“$Country”;
回声“$方法”;
回显“$Type”;
回声“$PLine”;
回显“$PType”;
回音“$年”;
回声“$Quarter”;
回音“$Revenue”;
回显“$数量”;
回声“;
$i++;
}
自动编号
表示?自动编号
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$query=mysql_query($sql,$connect);
$sum_quantity = 0;
$i = 1;
while($HData=mysql_fetch_array($query))
{
$Country=$HData['Country'];
$Method=$HData['Method'];
$Type=$HData['Type'];
$PLine=$HData['PLine'];
$PType=$HData['PType'];
$Year=$HData['Year'];
$Quarter=$HData['Quarter'];
$Revenue=$HData['Revenue'];
$Quantity=$HData['Quantity'];
$sum_quantity += $Quantity;
echo "<tr>";
echo "<td align='middle'>$i</td>";
echo "<td align='middle'>$Country</td>";
echo "<td align='middle'>$Method</td>";
echo "<td align='middle'>$Type</td>";
echo "<td align='middle'>$PLine</td>";
echo "<td align='middle'>$PType</td>";
echo "<td align='middle'>$Year</td>";
echo "<td align='middle'>$Quarter</td>";
echo "<td align='middle'>$Revenue</td>";
echo "<td align='middle'>$Quantity</td>";
echo "</tr>";
$i++;
}