调用Servlet的Jquery脚本 - 无法获取Servlet的相关URL

时间:2015-05-08 13:17:10

标签: java javascript jquery css servlets

下面是jquery脚本,它通过URL调用servlet。

我有两个独立的项目。

首先是动态Web项目,它包含servlet等。

其次是简单的Ratchet HTML-CSS-JS项目,它当然包含一些页面,脚本和CSS。

        <script>
            $(document).ready(function() {                        // When the HTML DOM is ready loading, then execute the following function...
                $('#button').click(function() {               // Locate HTML DOM element with ID "somebutton" and assign the following function to its "click" event...
                    $.get('http://localhost:8080/testuje/text', function(responseText) { // Execute Ajax GET request on URL of "someservlet" and execute the following function with Ajax response text...
                        $('#div').text(responseText);         // Locate HTML DOM element with ID "somediv" and set its text content with the response text.
                    });
                });
            });
        </script>

这是我的Servlet代码:

package pl.javastart.servlets;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@WebServlet("/text")
public class HelloWorldServlet extends HttpServlet {
    private static final long serialVersionUID = 1L;

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String text = "some text";

        response.setContentType("text/plain");  // Set content type of the response so that jQuery knows what it can expect.
        response.setCharacterEncoding("UTF-8"); // You want world domination, huh?
        response.getWriter().write(text);
        // Write response body.
    }
}

问题是,在点击按钮后,我应该在$.get('http://localhost:8080/testuje/text', function(responseText)放入什么来获取servlet内容。

0 个答案:

没有答案