最近一直在看题，真的好无聊，晚上睡觉前脑子里想的都是JS，不会是焦虑症犯了吧，赶紧写点东西，现在是上午9点38分，想着写个csdn的布局练练手吧。

现在是11点半，写个将近两个小时就写了那么点，好久没写基础布局了，感觉基础还是有点不行，用el组件的话可能会更快点吧。想到就写了，可能有很多冗余的代码~感觉还是得多练练~

直接新建vue项目~

这边看下csdn的布局。。。嗯。。。

先随便调个布局

直接附代码吧。

<template>
  <div class="main">
    <div class="mainitem header">
      <div class="navbar">
        <div class="logo">
          <img src="@/assets/logo.svg" alt="Logo" />
        </div>
        <div class="nav-links">
          <a href="#" class="nav-link">博客</a>
          <a href="#" class="nav-link">下载</a>
          <a href="#" class="nav-link">学习 </a>
          <a href="#" class="nav-link">社区</a>
          <a href="#" class="nav-link">知道</a>
          <a href="#" class="nav-link">GitCode</a>
          <a href="#" class="nav-link">InsCode</a>
          <a href="#" class="nav-link">会议</a>
          <!-- 其他链接 -->
        </div>
        <div class="search-bar">
          <input type="text" class="input-bar" placeholder="请输入你想要的内容" />
          <button class="button-bar">查询</button>
        </div>

        <div class="profile">
          <img src="@/assets/logo.svg" alt="Profile" />
        </div>

        <div class="dropdown">
          <a class="dropbtn">会员中心</a>
          <div class="dropdown-content">
            <div><a href="#">下拉1</a></div>
            <div><a href="#">下拉2</a></div>
            <div><a href="#">下拉3</a></div>
          </div>
        </div>

        <div class="dropdown">
          <a class="dropbtn">消息</a>
          <div class="dropdown-content">
            <div><a href="#">下拉1</a></div>
            <div><a href="#">下拉2</a></div>
          </div>
        </div>

        <div class="dropdown">
          <a class="dropbtn">历史</a>
          <div class="dropdown-content">
            <div><a href="#">下拉1</a></div>
            <div><a href="#">下拉2</a></div>
          </div>
        </div>

        <div class="dropdown">
          <a class="dropbtn">创作中心</a>
          <div class="dropdown-content">
            <div><a href="#">下拉1</a></div>
            <div><a href="#">下拉2</a></div>
          </div>
        </div>

        <div class="publish">
          <a href="#">发布文章</a>
        </div>
      </div>
    </div>

    <div class="mainitem maininfo">
      <div class="mianinfo_haeder"></div>

      <div class="mianinfo_main">
        <div class="mianinfo_left">
          <div class="mianinfo_left_item"></div>
          <div class="mianinfo_left_item"></div>
          <div class="mianinfo_left_item"></div>
          <div class="mianinfo_left_item"></div>
        </div>
        <div class="mianinfo_right"></div>
      </div>
    </div>

    <div class="mainitem footer"></div>
  </div>
</template>
<style scoped lang="scss">
.main {
  max-width: 100vw;
  background-color: black;
  .mainitem {
    background-color: white;
  }
  .header {
    height: 40px;
    margin-bottom: 10px;
    .navbar {
      display: flex;
      align-items: center;
      height: 40px;

      .logo img {
        width: 30px;
        height: 30px;
        padding-top: 5px;
        object-fit: center;
      }

      .nav-links {
        display: flex;
        height: 100%;
        background-color: white;
        .nav-link {
          color: black;
          padding: 10px;
          font-size: 13px;
          text-decoration: none;

          &:hover {
            background-color: rgba(240, 240, 240, 0.6);
            cursor: pointer;
          }
        }
      }
      .search-bar:focus-within {
        border-color: #ff124e; /* 设置获得焦点时的边框颜色 */
      }
      .search-bar {
        margin: 0 100px;
        background-color: #f7f7f7;
        padding-left: 12px;
        display: flex;
        justify-content: center;
        margin-right: 10px;
        border-radius: 20px;
        height: 26px;
        overflow: hidden;
        border: 1px solid rgb(216, 216, 216);
        .input-bar {
          width: 300px;
          border: none;
          background-color: #f7f7f7;
        }
        .input-bar:focus {
          outline: none; /* 移除默认的 input 聚焦样式 */
        }
        .button-bar {
          width: 80px;
          border: none;
          background-color: #8296ff;
          color: white;
        }
      }

      .profile img {
        width: 35px;
        height: 35px;
        border-radius: 50%;
        background-color: pink;
        margin-left: 200px;
        margin-top: 7px;
      }

      .dropdown {
        position: relative;
        font-size: 12px;
        margin: 0 10px;

        .dropdown-content {
          display: none;
          position: absolute;
          top: 100%;
          background-color: #f9f9f9;
          min-width: 80px;
        }

        &:hover {
          .dropdown-content {
            display: block;
          }
        }
      }

      .publish a {
        padding: 8px 16px;
        background-color: blue;
        color: white;
        text-decoration: none;
        border-radius: 5px;

        &:hover {
          background-color: darkblue;
        }
      }
    }
  }
  .maininfo {
    height: 80%;
    width: 78%;
    margin: 80px 11%;
    background-color: black;

    .mianinfo_haeder {
      background-color: white;
      height: 200px;
      margin-bottom: 10px;
      border-radius: 3px;
    }
    .mianinfo_main {
      display: flex;
      background-color: black;
      width: 100%;
      height: 70%;

      .mianinfo_left {
        box-sizing: border-box;
        width: 300px;
        /*         display: flex; 
        flex-direction: column;  */
        .mianinfo_left_item {
          border-radius: 3px;
          background-color: white;
          min-height: 200px;
          width: 300px;
          margin-bottom: 10px;
        }
        .mianinfo_left_item:nth-last-child(1) {
          margin-bottom: 0px;
        }
      }
      .mianinfo_right {
        border-radius: 3px;
        background-color: #fff;
        margin-left: 10px;
        flex: 1;
      }
    }
  }
  .footer {
    margin-top: 10px;
    height: 100px;
  }
}
</style>