筑坐极_ajax-登录

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链接部分

<!--禁止缩放-->
<meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1.0,user-scalable=0 ">
<title>登录页</title>
<!--图标-->
<link rel="shortcut icon" href="../img/favicon.ico" type="image/x-icon">
<link rel="stylesheet" href="../css/bootstrap.min.css">
<script src="../js/jquery.min.js"></script>
<script src="../js/bootstrap.min.js"></script>

html部分

<!--头部导航-->
<nav class="navbar navbar-expand-lg navbar-light bg-light">
  <div class="container-fluid">
    <a class="navbar-brand" href="#">Navbar</a>
    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent"
            aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarSupportedContent">
      <ul class="navbar-nav me-auto mb-2 mb-lg-0">
        <li class="nav-item">
          <a class="nav-link active" aria-current="page" href="#">Home</a>
        </li>
        <li class="nav-item">
          <a class="nav-link" href="#">Link</a>
        </li>
        <li class="nav-item dropdown">
          <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button"
             data-bs-toggle="dropdown" aria-expanded="false">
            Dropdown
          </a>
          <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
            <li><a class="dropdown-item" href="#">Action</a></li>
            <li><a class="dropdown-item" href="#">Another action</a></li>
            <li>
              <hr class="dropdown-divider">
            </li>
            <li><a class="dropdown-item" href="#">Something else here</a></li>
          </ul>
        </li>
        <li class="nav-item">
          <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
        </li>
      </ul>
      <form class="d-flex">
        <input class="form-control me-2" type="search" placeholder="Search" aria-label="Search">
        <button class="btn btn-outline-success" type="submit">Search</button>
      </form>
    </div>
  </div>
</nav>

<div class="container-xxl">


  <!--
  这个文档里有如何隐藏元素:
  https://blog.csdn.net/TL18382950497/article/details/108171265
  -->

  <div class="row">

    <div class="d-none d-sm-block col-sm-2 col-md-2 col-lg-4"></div>
    <div class="d-none d-lg-block col-lg-4"></div>
    <div class="col-xs-12 col-sm-8 col-md-8  col-lg-4 p-5">

      <h2 class="mb-5 mt-2 text-center">密码登录</h2>

      <form action="#">

        <div class="mb-3">
          <!-- unBlur(this.value) -->
          <input type="text" class="form-control" placeholder="账号" id="un" onblur="ubb()">
        </div>

        <div class="mb-3">
          <input type="password" class="form-control" placeholder="密码" id="pw" onblur="ubb()">
        </div>

        <div class="mb-3 hide error-block ">
          <p id="error-msg" style="color: red;"></p>
        </div>

        <div class="mb-3  text-center">
          <button type="button" class="btn btn-success" style="width: 100%" onclick="sub()">登录
          </button>
        </div>

      </form>


    </div>


  </div>

</div>

js部分

<script type="text/javascript">
  function ubb() {
    let un = $("#un").val();
    let pw =$("#pw").val();

    if (un.length===0||pw.length===0){
      $("#error-msg").text("用户名或者密码不能为空");
      return false
    } else{
      $("#error-msg").text("");
      return true
    }

  }
  function sub() {

    if (ubb()===false)return;//如果ubb是错误返回前面

    let un= $("#un").val();
    let pw=$("#pw").val();
    // 准备好后端的接口地址
    let loginUrl = "https://zhuzuoji.com/myapi/employee/login";
    // 准备好后端接口需要的参数
    let mouse={
      key:"vv9544",
      email:un,
      password:pw
    };
    $.ajax({
      url:loginUrl,
      data:mouse,
      type:"post",
      success:function (ll) {
        ll=JSON.parse(ll);
        if (ll.status===true){
          console.log("登录成功")
          // 成功以后跳转主页
          window.location.href = "http://www.mobanwang.com/";
        } else{
          $("#error-msg").text(ll.msg);
        }
      }
    })
  }

ajax-登录

苏林*

ajax-登录

ajax-登录

2021.09.01

684人

苏林*

天津市大港区

Hot:13950

苏林*

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