zoukankan      html  css  js  c++  java
  • 前端传输数据到后端

    1.通过HttpServletRequest获取数据

    此方法:request.getParameter("loginName"),loginName为input的name属性

    前端代码

    <form action="/chat" method="get">
    <li>
    <input type="text" name="loginName" class="text" value="Username" onfocus="this.value = '';" onblur="if (this.value == '') {this.value = 'Username';}" ></input><a href="#" class=" icon user"></a>
    </li>
    <li>
    <input type="password" name="loginPassword" value="Password" onfocus="this.value = '';" onblur="if (this.value == '') {this.value = 'Password';}"></input><a href="#" class=" icon lock"></a>
    </li>
    <div class="p-container">
    <label class="checkbox"><input type="checkbox" name="checkbox" checked="true"></input><i></i>Remember Me</label>
    <h6><a href="/account-reset">Forgot Password ?</a> </h6>
    <div class="clear"> </div>
    </div>
    <div class="submit">
    <input type="submit" onclick="formSubmit()" value="SIGN IN" ></input>
    </div>
    <div class="social-icons">
    <p>Or you can visit the following web</p>
    <ul class="soc_icons2">
    <li class="pic"><a href="https://www.facebook.com/facebook"><i
    class="icon_4"></i></a></li>
    <li class="pic"><a href="https://twitter.com/"><i
    class="icon_5"></i></a></li>
    <li class="pic"><a
    href="https://cc.08800.top/webhp?gws_rd=cr"><i class="icon_6"></i></a></li>
    <div class="clear"></div>
    </ul>
    </div>
    <h5>Don't have an account ?<a href="/register"> Sign Up </a></h5>
    </form>

    后端代码

    public String login(HttpServletRequest request) { 
      User user = new User();
      user.setPhone(request.getParameter("loginName"));    
      user.setName(request.getParameter("username"));
      user.setPassword(request.getParameter("password"));
      user.setEmail(request.getParameter("email"));    
      implementChat.saveUser(user);
      System.out.println("LOGIN success");
      return "login";
    }
  • 相关阅读:
    06python 中的递归函数(python函数)
    05python 的内置函数以及匿名函数(python函数)
    Elasticsearch6.x集群部署
    SuperMap iServer之CAS单点登陆搭建流程
    大数据系列文章-Hadoop的HDFS读写流程(二)
    大数据系列文章-Hadoop基础介绍(一)
    SuperMap iObjects for Spark使用
    Hadoop集群+Spark集群搭建(一篇文章就够了)
    Linux配置 xampp下的https证书(腾讯云申请)
    SuperMap iServer 9D HBase使用
  • 原文地址:https://www.cnblogs.com/AntonioSu/p/8244982.html
Copyright © 2011-2022 走看看