下面先贴出的Servlet.java中的部分代码
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
boolean flag = selectUserList(request, response);
if(flag){
try {
String username = request.getParameter("username");
String password = request.getParameter("password1");
String phone = request.getParameter("phone");
Connection conn = JdbcUtil.getConnection();
String sql = "insert into t_user values(null,'" + username +
"','" + password + "','" + phone + "')";
System.out.println(sql);
JdbcUtil.executeUpdate(conn, sql);
response.getWriter().write("{\"result\":\"成功\"}");
return ;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
然后是jsp文件中ajax的代码
$.ajax({
url:"RegisterServlet",
data:{
username:$(".main_username").val(),
phone:$(".main_phone").val(),
password1:$(".main_password1").val(),
password2:$(".main_password2").val()
},
type:"post",
dataType:"json",
success:function(data){
if(data.result == "成功"){
location.href="https://www.baidu.com";
}
},
error:function(){
}
});
为什么获取不到传回来的result的值呢?求大神帮忙解答一下 谢谢