Zelda team e-commerce management system background top bar
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Code analysis and function description
This code is a Vue component used to render the top bar of the Zelda team e-commerce management system background. Let's go line by line and add detailed comments.
<template>
<div class="app-container">
<el-header style="box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);">
<!-- 更改 el-row 的布局方式为 justify 为 center -->
<el-row type="flex" align="top" justify="center">
<el-col :span="24">
<div class="header-content">
<h1 class="title">塞尔达小队电商管理系统后台</h1>
<el-button v-if="!loggedIn" @click="showLoginDialog" type="primary" class="login-button">登录</el-button>
<el-avatar v-else :src="user.avatar" :size="36" shape="circle"></el-avatar>
</div>
</el-col>
</el-row>
</el-header>
<!-- 其他页面内容 -->
<el-dialog title="用户登录" :visible.sync="loginDialogVisible">
<!-- 登录表单 -->
</el-dialog>
</div>
</template>
- Line 3: Add styles to the outermost container
app-container. - Lines 5-8: Create the container for the top bar, use
el-headerthe component, and set the shadow effect. - Lines 9-14: Use
el-rowthe andel-colcomponents for layout, centering the content. - Line 10: Sets the layout of the row so
justify:centerthat the content is centered horizontally. - Line 11: A column is created and occupies all the space of a row.
- Lines 12-16: Add the content of the top bar.
- Line 13: Display the website title "Zelda Squad E-commerce Management System Background".
- Line 14: If the user is not logged in, display a "Login" button and bind the click event
showLoginDialog. - Line 15: If the user is logged in, display the user avatar.
- Lines 19-23: Add a dialog component for user login, whose visibility is
loginDialogVisiblecontrolled by .
<style>
.app-container {
padding-left: 0;
margin-bottom: 1%;
}
.header-content {
display: flex;
justify-content: space-between; /* 去除左右间隙 */
align-items: flex-start; /* 垂直居上 */
padding: 10px 20px; /* 调整内边距 */
}
.title {
font-size: 20px;
font-weight: bold;
color: #409EFF;
margin-top: 5px; /* 文字向上移动 */
}
.login-button {
border: 1px solid #409EFF !important;
background-color: transparent !important;
color: #409EFF !important;
padding: 8px 16px !important;
border-radius: 4px !important;
font-size: 14px !important;
margin-top: 5px; /* 按钮向上移动 */
}
</style>
- Lines 1-7: Define some style rules for customizing the appearance and layout of the top bar.
.app-containerThe class sets the left padding to 0 and the bottom margin to 1%..header-contentThe class uses a flex layout that aligns content horizontally to the center and vertically to the top. The inner margin is set to 10px up and down, 20px or so..titleThe class sets the font size to 20px, bold, #409EFF color, and offset 5px up..login-buttonThe class sets the border to be 1px solid line, the background is transparent, the color is #409EFF, and the padding, border rounded corners and font size are adjusted, and the upward offset is 5px.
<script>
export default {
data() {
return {
loggedIn: false,
loginDialogVisible: false,
user: {
name: '',
avatar: ''
}
};
},
methods: {
showLoginDialog() {
// 显示登录对话框
this.loginDialogVisible = true;
},
loginSuccess(user) {
// 登录成功后的处理
this.loggedIn = true;
this.user.name = user.name;
this.user.avatar = user.avatar;
this.loginDialogVisible = false; // 关闭登录对话框
}
}
};
</script>
- Lines 3-15: Define the data and methods of the component.
loggedInis a boolean value that marks whether the user is logged in or not.loginDialogVisibleis a boolean value that controls the visibility of the login dialog.userIs an object used to store the name and avatar of user information.
- Lines 9-12:
showLoginDialogWhen the method is triggered,loginDialogVisibleset totrue, to show the login dialog. - Lines 14-19:
loginSuccessWhen the method is called, handle the logic of user login success.- Mark
loggedInastrue, indicating that the user is logged in. - Set and
userin the object to the incoming user information.nameavatar - Set
loginDialogVisibletofalseto close the login dialog.
- Mark
The above are the detailed notes and function descriptions of the top bar components in the background of the Zelda Squad e-commerce management system. This top bar provides a simple login functionality and displays user information or a login button in a responsive manner.
- full code
<template>
<div class="app-container">
<el-header style="box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);">
<!-- 布局：居中 -->
<el-row type="flex" align="top" justify="center">
<el-col :span="24">
<div class="header-content">
<!-- 标题 -->
<h1 class="title">塞尔达小队电商管理系统后台</h1>
<!-- 登录按钮，当用户未登录时显示 -->
<el-button v-if="!loggedIn" @click="showLoginDialog" type="primary" class="login-button">登录</el-button>
<!-- 用户头像，当用户已登录时显示 -->
<el-avatar v-else :src="user.avatar" :size="36" shape="circle"></el-avatar>
</div>
</el-col>
</el-row>
</el-header>
<!-- 其他页面内容 -->
<!-- 用户登录对话框 -->
<el-dialog title="用户登录" :visible.sync="loginDialogVisible">
<!-- 登录表单 -->
</el-dialog>
</div>
</template>
<style>
/* 容器样式 */
.app-container {
padding-left: 0;
margin-bottom: 1%;
}
/* 顶部栏内容样式 */
.header-content {
display: flex;
justify-content: space-between; /* 左右间隙填充 */
align-items: flex-start; /* 垂直居上 */
padding: 10px 20px; /* 内边距调整 */
}
/* 标题样式 */
.title {
font-size: 20px;
font-weight: bold;
color: #409EFF;
margin-top: 5px; /* 文字向上移动 */
}
/* 登录按钮样式 */
.login-button {
border: 1px solid #409EFF !important;
background-color: transparent !important;
color: #409EFF !important;
padding: 8px 16px !important;
border-radius: 4px !important;
font-size: 14px !important;
margin-top: 5px; /* 按钮向上移动 */
}
</style>
<script>
export default {
data() {
return {
loggedIn: false, // 用户登录状态
loginDialogVisible: false, // 登录对话框的可见性
user: {
name: '', // 用户名
avatar: '' // 用户头像
}
};
},
methods: {
// 显示登录对话框
showLoginDialog() {
this.loginDialogVisible = true;
},
// 处理用户登录成功的逻辑
loginSuccess(user) {
this.loggedIn = true; // 用户已登录
this.user.name = user.name; // 设置用户名
this.user.avatar = user.avatar; // 设置用户头像
this.loginDialogVisible = false; // 关闭登录对话框
}
}
};
</script>