2013-07-14 228 views
0
<%! 
String task,budget,email; 
%> 
<% 
task=request.getParameter("id"); 
Class.forName("oracle.jdbc.driver.OracleDriver"); 
Connection con=DriverManager.getConnection("jdbc:oracle:thin:@vaio:1521:XE","system","manager"); 
PreparedStatement stmt= con.prepareStatement("Select * from tasks where task=?"); 
stmt.setString(1,task); 
ResultSet rset=stmt.executeQuery(); 
if(rset.next()) 
{ 
email=rset.getString(1); 
budget=rset.getString(3); 
} 
%> 
<html> 
<script type="text/javascript"> 
function generate() 
{ 
document.show.style.visibility="visible"; 
} 
</script> 
<body> 
<table> 
<tr style="font-size: 30px;"> 
<td><%out.println(task);%></td> 
<td><%out.println(budget);%></td> 
</tr> 
<tr><td></td><td>posted by:<%out.println(email); %></td></tr> 
<tr> 
<td></td><td><form > 
<input type="submit" value="Post bids" onclick="generate()"/> 
</form></td></tr> 
<tr> 
<td> 
<form name="show" action="addBids.jsp" style="visibility:hidden"> 
<input type="text"> 
<input type="submit" value="submit"> 
</form> 
</td> 
</tr> 
</table> 
</body> 
</html> 
<jsp:include page="showBids.jsp"></jsp:include> 

我喜欢上面的jsp页面来显示详细信息,比如自由职业者项目。点击发布投标按钮后,我的表单“show”只显示一秒钟,我的页面的ID变为空。请帮助。页面id点击按钮点击

回答

1

如果你想显示无需提交变更提交按钮:

<input type="button" value="Post bids" onclick="generate()"/> 

或立即提交表单,并显示元素取决于新的条件
或提交通过AJAX和表演元件与JavaScript/JQuery