我在java/jsp中有一个web应用程序。在我们的应用程序中有多个选项卡，并且在其中一个选项卡中，我必须显示Excel表格中的数据。我试图通过使用另存为网页选项将Excel表转换为data.html文件。但是，当我尝试包括在标签中的HTML文件，即时得到下面的错误消息在jsp页面显示Excel数据
This content cannot be displayed in a frame
我也试图通过Tomcat服务器在Eclipse中运行的HTML文件，但得到了上述消息。当我尝试通过网络浏览器打开它时，数据会正确显示。
我需要帮助获取显示在jsp页面中的excel数据。任何帮助，这是非常感谢。谢谢
当您的服务器端（Tomcat，Glassfish，Wildfly或其他servlet容器）上的Excel表单时，您可以使用POI部署一些行代码来读取excel文件。
https://poi.apache.org/spreadsheet/quick-guide.html#FileInputStream
然后，你可以创建一个小的JSP动态...显示结果的HTML表格。
请结帐http://w3lessons.info/2015/07/13/export-html-table-to-excel-csv-json-pdf-png-using-jquery/。可以帮忙，如果不是请也请检查apache-poi。
Columns marked with read box willl be displayed i have attached image here
你可以通过从servlet的数据使用下面的代码它的工作原理如下
FileInputStream file1 = new FileInputStream(new File("your_file_path"));
System.out.println(file1);
file.close();
//Create Workbook instance holding reference to .xlsx file
XSSFWorkbook workbook111 = new XSSFWorkbook(file1);
//Get first/desired sheet from the workbook
XSSFSheet sheet111 = workbook111.getSheetAt(0);
Object[][] bookData_read = new String[sheet111.getLastRowNum()+1][3];
int row_count11 = 0;
Iterator<Row> rowIterator111 = sheet111.iterator();
while (rowIterator111.hasNext())
{
Row row111 = rowIterator111.next();
if (row_count11 == 0) {
row_count11++;
continue;
}
if (row_count11 > sheet111.getLastRowNum())
break;
Cell cell11 = row111.getCell(4);
String cellvalue1 = "";
if (cell11 != null && ! "".equals(cell11.getStringCellValue()) ||cell11 != null && ! "".equals(cell11.getNumericCellValue())) {
switch (cell11.getCellType()) {
case Cell.CELL_TYPE_STRING:
//System.out.print(cell.getStringCellValue());
cellvalue1 = cell11.getStringCellValue();
break;
case Cell.CELL_TYPE_BOOLEAN:
//System.out.print(cell.getBooleanCellValue());
cellvalue1 = "" + cell11.getBooleanCellValue();
break;
case Cell.CELL_TYPE_NUMERIC:
//System.out.print(cell.getNumericCellValue());
cellvalue1 = "" + cell11.getNumericCellValue();
break;
}}
String module1 = cellvalue1;
//System.out.println("module"+module1);
//System.out.println(cellvalue);
bookData_read[row_count11][0] = cellvalue1;
if(row111.getCell(5)!=null)
{
Cell cell2 = row111.getCell(5);
cellvalue1 = "";
if (cell2 != null && ! "".equals(cell2.getStringCellValue())) {
switch (cell2.getCellType()) {
case Cell.CELL_TYPE_STRING:
//System.out.print(cell.getStringCellValue());
cellvalue1 = cell2.getStringCellValue();
break;
case Cell.CELL_TYPE_BOOLEAN:
//System.out.print(cell.getBooleanCellValue());
cellvalue1 = "" + cell2.getBooleanCellValue();
break;
case Cell.CELL_TYPE_NUMERIC:
//System.out.print(cell.getNumericCellValue());
cellvalue1 = "" + cell2.getNumericCellValue();
break;
} }}
String submodule = cellvalue1;
//System.out.println("submodule"+submodule);
// System.out.println(cellvalue);
bookData_read[row_count11][1] = cellvalue1;
if(row111.getCell(5)!=null && ! "".equals(row111.getCell(5).getStringCellValue()))
{
// if(row.getCell(7)!=null && ! "".equals(row.getCell(7).getStringCellValue()))
// {
//
Cell cell3 = row111.getCell(8);
cellvalue1 = "";
if (cell3 != null && ! "".equals(cell3.getStringCellValue())) {
switch (cell3.getCellType()) {
case Cell.CELL_TYPE_STRING:
cellvalue1 = cell3.getStringCellValue();
break;
case Cell.CELL_TYPE_BOOLEAN:
cellvalue1 = "" + cell3.getBooleanCellValue();
break;
case Cell.CELL_TYPE_NUMERIC:
cellvalue1 = "" + cell3.getNumericCellValue();
break;}}
String temp = cellvalue1;
bookData_read[row_count11][2] = cellvalue1;
}
else{
continue;
}
row_count11++;
}
workbook111.close();
request.setAttribute("modulesList", bookData_read);
RequestDispatcher rd = request.getRequestDispatcher("/All_Modules.jsp");
rd.forward(request, response);
Modules.jsp页面
<pre> <%
String[][] book_data = (String[][]) request.getAttribute("modulesList");
System.out.println("book_data: " + book_data);
%>
<table class="table table-striped jambo_table bulk_action">
<thead>
<tr class="headings">
<th class="column-title"><center>Sr No. </center></th>
<th class="column-title"><center>Modules</center></th>
<th class="column-title"><center>Sub Modules </center></th>
<th class="column-title"><center>Test Case ID</center></th>
<th class="column-title"><center>Select All <input type="checkbox" class="chkSelectAll btn btn-primary" /></center></th>
<th class="column-title"><center>Screen Shot </center></th>
</thead>
<%
int counter11 = 1;
for (String[] device : book_data) {
if (device[0] != null && device[2] != null) {
System.out.println("device[0]: " + device[0]);
%>
<tr>
<td><center><%=counter11 %></center></td>
<td><center><%=device[0] %></center></td>
<td><center><%=device[1] %></center></td>
<td><center><%=device[2] %></center></td>
<td><center><input type="checkbox" id="check-all" class="flat" name="selectedmodules" value=<%=device[2]%>></center></td>
<td><center><input type="checkbox" id="check-all" class="flat" name="screenshots" value=<%=device[2]%>></center></td>
</tr>
<%
counter11++;
}
}
%>
</table>
</pre>
只是忽略
标签删除并在您的jsp中添加代码 –
什么是您的Web应用程序的URL，以及从Excel转换而来的HTML文件的URL是什么？ –
web应用程序的url为“http：// localhost：8080/pm/login.jsp。我无法使用tomcat服务器运行html文件，当我在eclipse中的浏览器中打开文件时，出现的URL是file：/// D：/PMProject/workspace/PM/WebContent/Data.html – vr3w3c9