使用Ajax获取form表单并提交到servlet中时,点击Ajax总是进入error
<h1>注   册</h1>
<form name="form1" id="form1" action="" onsubmit="return false">
<label>
<input class="login-box1" type="text" name="username" id="username" placeholder="用户名">
<input class="login-box2" type="password" name="password1" id="password1" placeholder="设置密码">
<input class="login-box3" type="password" name="password2" id="password2" placeholder="再次确认">
<input class="login" type="button" value="注册" onclick="login()">
</label>
</form>
function login(){
var username=$('#username').val();
var password1=$('#password1').val();
var password2=$('#password2').val();
$.ajax({
type:"POST",
dataType:"txt",
url:"servlet",
data:{
"username":username,"password1":password1,"password2":password2
//$("#form1").serialize(),
},
success:function (){
alert("111");
},
error:function (){
alert("222"); //每次运行点击注册都是弹出222
}
})
}
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Objects;
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("/servlet")
public class servlet extends HttpServlet{
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html;charset=utf-8");
request.setCharacterEncoding("utf-8");
String name = request.getParameter("username");
String password1 =request.getParameter("password1");
String password2 =request.getParameter("password2");
if(Objects.equals(name, "123")){
//response.sendRedirect("test.html");
String a="haha";
request.setAttribute("flag1",a);
request.getRequestDispatcher("index.jsp").forward(request,response);
}else{
response.sendRedirect("test1.html");
}
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
this.doPost(request, response);
}
}
ajax改了几次格式还是不行,不知道是哪里错了≧ ﹏ ≦
运行配置:tomcat,jQuery