template: ` <form @submit.prevent="login"> <div v-if="error" class="alert alert-danger">{{ error }}</div> <div class="form-group"> <label for="email">Email address</label> <input v-model="email" type="email"
时间: 2023-06-26 14:03:47 浏览: 132
该代码片段是一个Vue.js组件模板,用于显示一个登录表单。其中包含一个表单标签(通过`@submit.prevent`绑定了一个名为`login`的方法)和一些表单元素:
- 一个用于显示错误消息的div元素,通过`v-if`绑定到`error`变量,只有当`error`存在时才会显示。
- 一个表单组元素,包含一个label和一个input元素,用于输入电子邮件地址。input元素通过`v-model`绑定到组件实例中的`email`变量。
该组件的样式使用了Bootstrap框架中的alert和form-group类。
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<template> <view> <form @submit.prevent="submitForm"> <view> <label>类型:</label> <select v-model="formData.type"> <option value="income">收入</option> <option value="outcome">支出</option> </select> </view> <view> <label>金额:</label> <input type="number" v-model="formData.amount" /> </view> <view> <label>日期:</label> <input type="date" v-model="formData.date" /> </view> <button type="submit">记一笔</button> </form> </view> </template> <script setup> import { ref } from 'vue'; const formData = ref({ type: '', amount: '', date: new Date() }); function submitForm() { // 提交表单 console.log(formData.value); } </script>将代码完善,添加样式
<>
<div class="form-wrapper">
<form @submit.prevent="submitForm">
<div class="form-item">
<label>类型:</label>
<select v-model="formData.type">
<option value="income">收入</option>
<option value="outcome">支出</option>
</select>
</div>
<div class="form-item">
<label>金额:</label>
<input type="number" v-model="formData.amount" />
</div>
<div class="form-item">
<label>日期:</label>
<input type="date" v-model="formData.date" />
</div>
<button type="submit">记一笔</button>
</form>
</div>
</template>
<style scoped>
.form-wrapper {
max-width: 400px;
margin: 0 auto;
}
.form-item {
margin-bottom: 20px;
}
label {
display: inline-block;
width: 60px;
text-align: right;
margin-right: 10px;
}
</style>
<script setup>
import { ref } from 'vue';
const formData = ref({
type: '',
amount: '',
date: new Date(),
});
function submitForm() {
// 提交表单
console.log(formData.value);
}
</script>
在上面的代码中,我添加了一个 "form-wrapper" 的 div 包裹整个表单,用于设置表单最大宽度和居中对齐。我还添加了一个 "form-item" 的 div 包裹每个表单项,用于设置表单项之间的间距。最后,我添加了一些基本的样式用于对齐和布局。
<template> <div> <h2>注册</h2> <form @submit.prevent="register"> <div> <label for="username">用户名:</label> <input type="text" id="username" v-model="username"> </div> <div> <label for="password">密码:</label> <input type="password" id="password" v-model="password"> </div> <div> <label for="confirmPassword">确认密码:</label> <input type="password" id="confirmPassword" v-model="confirmPassword"> </div> <button type="submit">注册</button> </form> </div> </template> <script> export default { data() { return { username: '', password: '', confirmPassword: '', } }, methods: { register() { // 调用后端API进行注册 this.$http.post('/api/register', { username: this.username, password: this.password, confirmPassword: this.confirmPassword, }).then(response => { // 注册成功:跳转到登录页 this.$router.push('/login'); }).catch(error => { // 注册失败:显示错误信息 alert('注册失败:' + error); }); } } } </script>
这是一个Vue.js的组件,实现了一个用户注册的页面。页面包括一个表单,其中包含用户名、密码和确认密码三个输入框,以及一个注册按钮。当用户在输入框中输入相应信息并点击注册按钮时,会调用后端API进行注册,如果注册成功则跳转到登录页,否则会弹出注册失败的提示框。该组件使用了axios库发送HTTP请求,使用了Vue-router进行路由跳转。
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