86 lines
2.1 KiB
Vue
86 lines
2.1 KiB
Vue
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<template>
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<div class="log-viewer">
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<a-button @click="fetchLogs">刷新</a-button>
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<div ref="logContainer" class="log-container">
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<pre v-if="logs">{{ logs }}</pre>
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</div>
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<p v-if="error" class="error">{{ error }}</p>
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</div>
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</template>
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<script setup>
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import { ref, onMounted, onActivated, nextTick } from 'vue';
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// 定义一个 ref 来存储日志数据和错误信息
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const logs = ref('');
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const error = ref('');
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// 定义一个 ref 来获取日志容器的 DOM 元素
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const logContainer = ref(null);
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// 定义一个方法来获取日志数据
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const fetchLogs = async () => {
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try {
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// 清空之前的错误信息
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error.value = '';
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// 发送请求获取日志数据
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const response = await fetch('/api/log'); // 替换为你的 API 路径
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if (!response.ok) {
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throw new Error('Failed to fetch logs');
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}
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// 解析 JSON 数据
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const data = await response.json();
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// 将日志信息赋值给 logs 变量
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logs.value = data.log;
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// 等待 DOM 更新完成后自动滚动到最底部
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await nextTick();
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if (logContainer.value) {
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logContainer.value.scrollTop = logContainer.value.scrollHeight;
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}
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} catch (err) {
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// 处理请求错误
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error.value = `Error: ${err.message}`;
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}
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};
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// 组件第一次挂载时自动获取日志并滚动到底部
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onMounted(() => {
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fetchLogs();
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setInterval(fetchLogs, 5000); // 每 5 秒自动刷新一次日志
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});
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// 组件重新激活时（从 keep-alive 缓存恢复）自动获取日志
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onActivated(() => {
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fetchLogs();
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});
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</script>
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<style scoped>
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.log-viewer {}
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.error {
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color: red;
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}
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.log-container {
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max-height: 80vh; /* 设置最大高度 */
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overflow-y: auto; /* 启用垂直滚动 */
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background-color: #f0f0f0;
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margin: 20px 0;
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padding: 10px;
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padding-bottom: 0;
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border-radius: 5px;
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white-space: pre-wrap; /* 使日志内容自动换行 */
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word-wrap: break-word;
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background: #0C0C0C;
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color: #D1D1D1;
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}
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</style>
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