Java 如何使用<;a>;要素
我正在构建“购物车”页面,我有项目和按钮的列表,应该将特定项目保存在Cookie对象中 这是我用来将项目打印到网页的代码Java 如何使用<;a>;要素,java,html,jsp,servlets,Java,Html,Jsp,Servlets,我正在构建“购物车”页面,我有项目和按钮的列表,应该将特定项目保存在Cookie对象中 这是我用来将项目打印到网页的代码 Cookie c; while(rs.next()) { out.println("<div id=\"aaa\">"); out.println("<div id=\"bbb\" style=\"backg
Cookie c;
while(rs.next())
{
out.println("<div id=\"aaa\">");
out.println("<div id=\"bbb\" style=\"background-image:url("+rs.getString("poster")+"); background-repeat: no-repeat; background-size:cover;\">"+"</div>");
out.println("<div id=\"ccc\">");
out.println("<h2>"+rs.getString("name")+"</h2>");
out.println("<p>Category: <em>" + rs.getString("Category")+"</em></p>");
out.println("<p>Size: "+rs.getDouble("size")+"</p>");
out.println("<p>Publisher: "+rs.getString("publisher")+"</p>");
out.println("<p>Price:"+rs.getDouble("price")+"</p>");
c = new Cookie(rs.getString("name"), Double.toString(rs.getDouble("price")));
out.println("<footer class=\"align-center\">");
out.println("<a href=\"Cart\" target=\"_blank\" class=\"button alt\">Open</a>");
out.println("</footer>");
out.println("</div>");
out.println("<div id=\"ddd\"></div>");
out.println("</div>");
out.println("<hr />");
}
c;
while(rs.next())
{
out.println(“”);
out.println(“+”);
out.println(“”);
out.println(“+rs.getString(“name”)+”);
out.println(“类别:”+rs.getString(“类别”)+“”);
out.println(“大小:”+rs.getDouble(“大小”)+“”);
out.println(“Publisher:”+rs.getString(“Publisher”)+“”);
out.println(“价格:”+rs.getDouble(“价格”)+“”);
c=新Cookie(rs.getString(“name”)、Double.toString(rs.getDouble(“price”));
out.println(“”);
out.println(“”);
out.println(“”);
out.println(“”);
out.println(“”);
out.println(“”);
out.println(“
”);
}
我想要的是,在按下这个按钮后,用商品名称和价格填充cookie对象
out.println("<footer class=\"align-center\">");
out.println("<a href=\"Cart\" target=\"_blank\" class=\"button alt\">Open</a>");
out.println("</footer>");
out.println(“”);
out.println(“”);
out.println(“”);
您可以通过在
String name=rs.getString("name");
String price=Double.toString(rs.getDouble("price"));
out.println("<footer class=\"align-center\">");
//passing value in url
out.println("<a href=\"Cart?name="+name+"&price="+price\" target=\"_blank\" class=\"button alt\">Open</a>");
out.println("</footer>");
String name=request.getParameter("name");//getting value from url
String price=request.getParameter("price");
Cookie ck=new Cookie("name",name);//creating cookie object name
response.addCookie(ck);//adding cookie in the response