Php 将一个变量从一个页面传递到另一个页面以生成pdf
我有一个页面,我用来检索一些用php编写的excel数据。。。通过使用phpexcel。。。这部分为我提供公司信息Php 将一个变量从一个页面传递到另一个页面以生成pdf,php,pdf,phpexcel,tcpdf,Php,Pdf,Phpexcel,Tcpdf,我有一个页面,我用来检索一些用php编写的excel数据。。。通过使用phpexcel。。。这部分为我提供公司信息 echo '<form action="final.php" method="post">'; echo "<table border='1'>"; for ($rowcount = $rowCompanyInfoStart; $rowcount <= $rowCompanyInfoEnd; $ro
echo '<form action="final.php" method="post">';
echo "<table border='1'>";
for ($rowcount = $rowCompanyInfoStart; $rowcount <= $rowCompanyInfoEnd; $rowcount++)
{
//$data = $objWorksheet->rangeToArray('A1:' . $maxCell['column'] . $maxCell['row']);
$rangeCoordinates = $colCompanyInfoStart . $rowcount . ':' . $colCompanyInfoEnd . $rowcount;
$rowData = $sheet->rangeToArray($rangeCoordinates, NULL, TRUE, FALSE);
echo "<tr>";
$companyname=$worksheet->getCell($column.$row)->getValue();
// echo $companyname;
foreach($rowData[0] as $result)
{
echo "<td>".$result." </td>";
}
echo "</tr>";
}
echo "</table>";
echo "<br />";
echo '<input type="submit" name="sub" value="Convert into PDF" />';
// echo '<input type="text" name="resName" value="$result">';
function getdatan()
{
global $result; // declare as global
return $result;
}
echo '</form>';
echo';
回声“;
对于($rowcount=$rowCompanyInfoStart;$rowcount rangeToArray('A1:'.$maxCell['column'.$maxCell['row']);
$rangeCoordinates=$ColCompanyFoStart.$rowcount.':'。$ColCompanyFoEnd.$rowcount;
$rowData=$sheet->rangtoarray($rangeCoordinates,NULL,TRUE,FALSE);
回声“;
$companyname=$worksheet->getCell($column.$row)->getValue();
//echo$companyname;
foreach($rowData[0]作为$result)
{
回显“$result.”;
}
回声“;
}
回声“;
回声“
”;
回声';
//回声';
函数getdatan()
{
全局$result;//声明为全局
返回$result;
}
回声';
这部分是我获取公司信息的地方…它看起来像下面部分显示的表格区域
我检索信息并能够显示为“$result”变量,使用名为“convert it to pdf”的提交按钮,我将其发送到其他php页面,在那里我使用TCPDF
通常情况下,第二页的这一部分
$pdf->SetFont('times', 'BI', 12);
// add a page
$pdf->AddPage('L', 'A4');
if(isset($_POST['submit']))
{
$result = $_GET['resName'];
$pdf->Write(20, $result, '', 0, 'C', true, 0, false, false, 0);
}
// set some text to print
$txt = <<<EOD
TCPDF Example 003
Custom page header and footer are defined by extending the TCPDF class and overriding the Header() and Footer() methods.
EOD;
// print a block of text using Write()
// $pdf->Write(20, $resultt, '', 0, 'C', true, 0, false, false, 0);
// ---------------------------------------------------------
ob_end_clean();
//Close and output PDF document
$pdf->Output('example.pdf', 'I');
$pdf->SetFont('times','BI',12);
//添加页面
$pdf->AddPage('L','A4');
如果(isset($_POST['submit']))
{
$result=$\u GET['resName'];
$pdf->Write(20,$result',0,'C',true,0,false,false,0);
}
//设置一些要打印的文本
$txt=试试这个
更改:
echo';
致:
只是为了检查你从第一页收到了什么
也改变了:
$result = $_GET['resName'];
为此:
$result = $_POST['resName'];
好吧,因为我是一个人…我自己找到了解决办法。。。。
在PHP的第一页上
session_start();
//rest of your code and then...
if($_SERVER['REQUEST_METHOD'] == 'POST') {
echo '<form action="final.php" method="POST">';
$tablo="<br />";
$tablo = $tablo."<table border=\"1\" cellpadding=\"2\" cellspacing=\"2\" align='center'>";
for ($rowcount = $rowCompanyInfoStart; $rowcount <= $rowCompanyInfoEnd; $rowcount++)
{
//$data = $objWorksheet->rangeToArray('A1:' . $maxCell['column'] . $maxCell['row']);
$rangeCoordinates = $colCompanyInfoStart . $rowcount . ':' . $colCompanyInfoEnd . $rowcount;
$rowData = $sheet->rangeToArray($rangeCoordinates, NULL, TRUE, FALSE);
//fazla bosluk olursa bunları aç ya da hucre bos mu kontrol et (cellExists ile)
//rowData = array_map('array_filter', $rowData);
//$rowData = array_filter($rowData);
$tablo= $tablo."<tr >";
$companyname=$worksheet->getCell($column.$row)->getValue();
// echo $companyname;
foreach($rowData[0] as $result)
{
$tablo= $tablo. "<td>".$result. " </td>";
}
$tablo= $tablo. "</tr>";
}
$tablo= $tablo. "</table>";
echo $tablo;
echo "<br />";
if($_SERVER['REQUEST_METHOD'] != 'POST') {
echo "SESSION Not AVAIL. first run.";
}
else{
$_SESSION['varname'] = $tablo;
}
echo '<input type="submit" name="resName" value="Convert into PDF" />';
}
session_start();
//剩下的代码,然后。。。
如果($\u服务器['REQUEST\u METHOD']=='POST'){
回声';
$tablo=“
”;
$tablo=$tablo.“;
对于($rowcount=$rowCompanyInfoStart;$rowcount rangeToArray('A1:'.$maxCell['column'.$maxCell['row']);
$rangeCoordinates=$ColCompanyFoStart.$rowcount.':'。$ColCompanyFoEnd.$rowcount;
$rowData=$sheet->rangtoarray($rangeCoordinates,NULL,TRUE,FALSE);
//fazla bosluk olursa bunlarıaçya da hucre bos mu kontrol et(Cellile)
//rowData=array\u map('array\u filter',$rowData);
//$rowData=数组过滤器($rowData);
$tablo=$tablo.“;
$companyname=$worksheet->getCell($column.$row)->getValue();
//echo$companyname;
foreach($rowData[0]作为$result)
{
$tablo=$tablo.“$result.”;
}
$tablo=$tablo.“;
}
$tablo=$tablo.“;
echo$tablo;
回声“
”;
如果($\u服务器['REQUEST\u METHOD']!='POST'){
echo“会话无效。首次运行。”;
}
否则{
$\会话['varname']=$tablo;
}
回声';
}
所以我在这里使用了“POST请求”而不是“POST”。它发送“请求”而不发送任何“POST数据”…然后为了发送数据,我创建了一个名为“$table”的变量,我将所有行和单元格信息放入其中,并创建了一个会话,以便第二个PHP可以检索它
在第二个PHP页面上,我回答“请求”并像这样打开“会话”
session_start();
//rest of your code and then...
if($_SERVER['REQUEST_METHOD'] != 'POST') {
echo "SESSION Not AVAIL. first run.";
$tablo = $_SESSION['varname'];
echo "SESSION now set.";
}
else{
$tablo = $_SESSION['varname'];
//echo "SESSION SET, value: " .$_SESSION['varname']. " and ". $_SESSION['color'];
}
if (isset($_SESSION['varname'])){
$tablo = $_SESSION['varname'];
// print_r($_SESSION);
//echo "Session Set: <br/>" . $tablo;
}
else{
echo "Session not set. Tablo is empty";
// echo "Session Set: <br/>" . $tablo;
}
session_start();
//剩下的代码,然后。。。
如果($\u服务器['REQUEST\u METHOD']!='POST'){
echo“会话无效。首次运行。”;
$tablo=$_会话['varname'];
echo“会话现在已设置。”;
}
否则{
$tablo=$_会话['varname'];
//echo“会话集,值:”..$\u会话['varname']”和“$\u会话['color']”;
}
if(isset($\u会话['varname'])){
$tablo=$_会话['varname'];
//打印(美元会话);
//echo“会话集:
”。$tablo;
}
否则{
echo“未设置会话。Tablo为空”;
//echo“会话集:
”。$tablo;
}
就是这样!仍然不起作用,我的朋友,事实上,我甚至在尝试治疗,但仍然不起作用
session_start();
//rest of your code and then...
if($_SERVER['REQUEST_METHOD'] == 'POST') {
echo '<form action="final.php" method="POST">';
$tablo="<br />";
$tablo = $tablo."<table border=\"1\" cellpadding=\"2\" cellspacing=\"2\" align='center'>";
for ($rowcount = $rowCompanyInfoStart; $rowcount <= $rowCompanyInfoEnd; $rowcount++)
{
//$data = $objWorksheet->rangeToArray('A1:' . $maxCell['column'] . $maxCell['row']);
$rangeCoordinates = $colCompanyInfoStart . $rowcount . ':' . $colCompanyInfoEnd . $rowcount;
$rowData = $sheet->rangeToArray($rangeCoordinates, NULL, TRUE, FALSE);
//fazla bosluk olursa bunları aç ya da hucre bos mu kontrol et (cellExists ile)
//rowData = array_map('array_filter', $rowData);
//$rowData = array_filter($rowData);
$tablo= $tablo."<tr >";
$companyname=$worksheet->getCell($column.$row)->getValue();
// echo $companyname;
foreach($rowData[0] as $result)
{
$tablo= $tablo. "<td>".$result. " </td>";
}
$tablo= $tablo. "</tr>";
}
$tablo= $tablo. "</table>";
echo $tablo;
echo "<br />";
if($_SERVER['REQUEST_METHOD'] != 'POST') {
echo "SESSION Not AVAIL. first run.";
}
else{
$_SESSION['varname'] = $tablo;
}
echo '<input type="submit" name="resName" value="Convert into PDF" />';
}
session_start();
//rest of your code and then...
if($_SERVER['REQUEST_METHOD'] != 'POST') {
echo "SESSION Not AVAIL. first run.";
$tablo = $_SESSION['varname'];
echo "SESSION now set.";
}
else{
$tablo = $_SESSION['varname'];
//echo "SESSION SET, value: " .$_SESSION['varname']. " and ". $_SESSION['color'];
}
if (isset($_SESSION['varname'])){
$tablo = $_SESSION['varname'];
// print_r($_SESSION);
//echo "Session Set: <br/>" . $tablo;
}
else{
echo "Session not set. Tablo is empty";
// echo "Session Set: <br/>" . $tablo;
}