效果图:
代码:
<script setup lang="ts">
import { ref } from 'vue';interface Message {name: string;phone: string;message: string;
}const name = ref<string>('');
const phone = ref<string>('');
const message = ref<string>('');
const messages = ref<Message[]>([]);const submitMessage = () => {if (name.value && phone.value && message.value) {const phoneRegex = /^1[0123456789]\d{9}$/;if (!phoneRegex.test(phone.value)) {alert('请输入正确的手机号!');return;}messages.value.unshift({name: name.value,phone: phone.value,message: message.value});name.value = '';phone.value = '';message.value = '';} else {alert('请填写完整的信息!');}
};const deleteMessage = (index: number) => {messages.value.splice(index, 1);
};const editMessage = (index: number) => {const editedMessage = prompt('请输入编辑后的留言内容:', messages.value[index].message);if (editedMessage !== null) {messages.value[index].message = editedMessage;}
};
</script><template><div id="app"><h1>留言板</h1><div class="message-form"><label for="name">留言者姓名:</label><input type="text" v-model="name" placeholder="留言者姓名"><label for="phone">手机号:</label><input type="text" v-model="phone" placeholder="手机号"><label for="message">留言内容:</label><textarea v-model="message" placeholder="留言内容"></textarea><button @click="submitMessage">提交</button></div><div class="message-list" v-if="messages.length > 0"><div v-for="(msg, index) in messages" :key="index" class="message"><div>留言者姓名:{{ msg.name }}</div><div>手机号:{{ msg.phone }}</div><div>留言内容:{{ msg.message }}</div><button @click="deleteMessage(index)">删除</button><button @click="editMessage(index)">编辑</button></div></div></div>
</template><style scoped>
#app {max-width: 600px;margin: 0 auto;padding: 20px;font-family: 'Roboto', sans-serif;
}h1 {text-align: center;margin-bottom: 20px;color: #3498db;
}.message-form {display: flex;flex-direction: column;align-items: flex-start;margin-bottom: 20px;
}
.message-form label {width: 100%; margin-bottom: 10px;
}.message-form input,
.message-form textarea {width: 100%;padding: 10px;margin-bottom: 15px;border: 1px solid #ddd;border-radius: 5px;font-size: 14px;
}.message-form button {padding: 10px 20px;background-color: #3498db;color: white;border: none;border-radius: 5px;cursor: pointer;font-size: 14px;transition: all 0.3s ease;display: block;margin: 0 auto;
}.message-form button:hover {background-color: #2980b9;
}
.message-list {margin-top: 20px;
}.message {background-color: #eef5f9;border-left: 4px solid #007bff;padding: 15px;margin-bottom: 10px;border-radius: 4px;box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}.message button {background-color: transparent;color: #007bff;border: 1px solid #007bff;margin-right: 10px;margin-top: 10px;transition: background-color 0.3s ease, color 0.3s ease;
}.message button:hover {background-color: #007bff;color: white;
}
</style>