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服务器之家 - 编程语言 - Java教程 - javaweb中ajax请求后台servlet(实例)

javaweb中ajax请求后台servlet(实例)

2020-11-05 16:13Java教程网 Java教程

下面小编就为大家带来一篇javaweb中ajax请求后台servlet(实例)。小编觉得挺不错的,现在就分享给大家,也给大家做个参考。一起跟随小编过来看看吧

废话不多说,直接上代码

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public class DZFP_jdbc extends HttpServlet{
  private static final long serialVersionUID = 1L;
 
  public static Connection conn;
  public static ResultSet rs = null
  public static PreparedStatement ps = null ;
  private static String url = "jdbc:oracle:thin:@192.168.100.11:1111:CRM";
  private static String name = "name";
  private static String pwd = "pwd";
 
  protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
 
    /*PreparedStatement ps;
    ResultSet rs = null;*/
    response.setCharacterEncoding("utf-8");
    request.setCharacterEncoding("utf-8");
    response.setHeader("content-type", "text/html;charset=UTF-8");
 
    PrintWriter out = response.getWriter();
 
    ***********
 
    out.print("{\"errorno\":[{\"list\":error}]}");
  }
}
 
 
$.ajax({
  type: "post",
  url: "DZFP_jdbc",
  dataType: "text",
 
    data : {
      taxcode : taxcode,
      mobilenum : mobilenum
  },
  timeout : 50000,
 
    success: function (data) {
  var jsonobjs = eval("(" + data + ")");
  var list = jsonobjs.errorno[0].list;
 
 
    },
  error: function() {
      alert("网络异常,请稍后重试");
 
  }
});
 
  <servlet-name>DZFP_jdbc</servlet-name>
  <servlet-class>
  weishijiestudio.hangxinwx.servlet.DZFP_jdbc
  </servlet-class>
</servlet>
<servlet-mapping>
  <servlet-name>DZFP_jdbc</servlet-name>
  <url-pattern>/DZFP_jdbc</url-pattern>
</servlet-mapping>

以上这篇javaweb中ajax请求后台servlet(实例)就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持服务器之家。

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