我正在使用 Struts2-jquery-grid 并且能够编辑/删除现有条目。但我面临添加新条目的问题。我试图弄清楚为什么添加功能不起作用。我所有的代码如下:
网格表.jsp
<s:url var="remoteurl" action="jsonFormatDate" />
<sj:head jqueryui="true" jquerytheme="redmond" />
<sjg:grid id="gridtable"
dataType="json"
href="%{remoteurl}"
pager="true"
gridModel="gridModel"
editurl="gridTableEdit"
navigator="true"
navigatorAdd="true"
navigatorEdit="true"
navigatorDelete="true"
>
<sjg:gridColumn name="bookID" index="bookID" title="bookID" sortable="true" editable="true" hidden="false" key="true"/>
<sjg:gridColumn name="bookTitle" index="bookTitle" title="bookTitle" editable="true" />
</sjg:grid>
动作层[ridTable.java]:
public class GridTable extends ActionSupport {
int id;
String oper;
String bookTitle;
//getter and setter
// display the grid into the jsp page
public String gridTableDisplay() {
return SUCCESS;
}
public String gridTableEdit() {
if (oper.equalsIgnoreCase("add")) {
BookBusiness business = new Business();
business.addBook(bookTitle);
}
else if (oper.equalsIgnoreCase("edit")) {
BookBusiness business = new Business();
business.editBook(bookTitle);
}
else if (oper.equalsIgnoreCase("del")) {
BookBusiness business = new Business();
business.deleteBook(bookTitle);
}
return SUCCESS;
}
}
业务层 [BookBusiness.java]
public void addBook(String bookTitle) {
BookDAO dao = new BookDAO();
Book newBook = new Book();
newBook.setTitle(bookTitle)
dao.updateBook(newBook);
}
public Book editBook(....) {
...
}
public void deleteBook(...) {
....
}
DAO 层 [BookDAO.java]
.....
我试图执行添加功能但失败了。你能告诉我到底是什么导致了这个问题吗?我从业务类执行了代码,发现代码运行良好,并且能够添加新条目。但它无法添加表单网格。