<template>
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<div class="tree-container">
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<el-input placeholder="输入关键字进行过滤" v-model="filterText" class="filter-input">
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</el-input>
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<div class="custom-tree-wrapper">
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<el-tree ref="tree" class="filter-tree" :filter-node-method="filterNode" :data="data" node-key="id" accordion>
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<template #default="{ node, data }">
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<div class="custom-tree-node">
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<span class="node-label">{{ node.label }}</span>
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<span v-if="data.hidden" class="node-actions">
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<el-button type="text" size="mini" @click="() => view(data)" class="action-btn">
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查看
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</el-button>
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<el-button type="text" size="mini" @click="() => dowmload(node, data)" class="action-btn">
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下载
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</el-button>
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</span>
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</div>
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</template>
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</el-tree>
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</div>
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</div>
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<div class="log-container">
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<el-card shadow="always" v-if="logName" class="log-card">
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<template #header>
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<div class="card-header">
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<el-tag type="info" size="small">日志文件</el-tag>
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<span class="log-title">{{ logName }}</span>
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</div>
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</template>
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<div class="log-content">
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<div v-for="(item, index) in log" :key="index" class="log-line">
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<span class="line-number">{{ index + 1 }}</span>
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<span class="line-content">{{ item }}</span>
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</div>
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</div>
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</el-card>
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<div v-else class="empty-log">
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<el-empty description="请选择日志文件进行查看" />
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</div>
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</div>
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</template>
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<script>
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export default {
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data() {
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return {
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data: [],
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defaultProps: {
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children: "children",
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label: "label",
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},
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filterText: "",
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logName: "",
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log: [],
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};
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},
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watch: {
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filterText(val) {
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this.$refs.tree.filter(val);
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},
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},
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created() {
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this.getLogName();
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},
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methods: {
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filterNode(value, data) {
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if (!value) return true;
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return data.label.indexOf(value) !== -1;
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},
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getLogName() {
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this.http
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.post("/api/Sys_Log/GetLogName", null, "正在执行中...")
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.then((x) => {
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if (x.status) {
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this.data = x.data;
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}
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});
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},
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view(data) {
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// var params = {
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// MainData: { fileName: data.label },
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// };
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this.http
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.post("/api/Sys_Log/GetLog?fileName=" + data.label, "正在查询中...")
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.then((x) => {
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if (x.status) {
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this.logName = data.label;
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this.log = x.data;
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}
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});
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},
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dowmload(node, data) {
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let ipAddress = this.http.ipAddress;
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let url =
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"api/Sys_Log/DownLoadLog?fileName=" +
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data.fatherNode +
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"\\" +
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data.label;
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let fileName = data.label;
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let xmlResquest = new XMLHttpRequest();
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xmlResquest.open("GET", ipAddress + url, true);
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xmlResquest.setRequestHeader("Content-type", "application/json");
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xmlResquest.setRequestHeader(
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"Authorization",
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this.$store.getters.getToken()
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);
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let elink = this.$refs.template;
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xmlResquest.responseType = "blob";
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let $_vue = this;
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this.loadingStatus = true;
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xmlResquest.onload = function (e) {
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// 请求成功
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if (this.status == 200) {
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let blob = this.response;
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let a = document.createElement("a");
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//window.URL.createObjectURL() 静态方法会创建一个 DOMString，其中包含一个表示参数中给出的对象的URL。这个 URL 的生命周期和创建它的窗口中的 document 绑定。这个新的URL 对象表示指定的 File 对象或 Blob 对象。
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let url = window.URL.createObjectURL(blob);
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a.href = url;
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a.download = fileName;
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a.click();
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//URL.revokeObjectURL() 静态方法用来释放一个之前已经存在的、通过调用 URL.createObjectURL() 创建的 URL 对象。当你结束使用某个 URL 对象之后，应该通过调用这个方法来让浏览器知道不用在内存中继续保留对这个文件的引用了。
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window.URL.revokeObjectURL(url);
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} else {
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//下载失败处理
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}
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};
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xmlResquest.send();
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},
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},
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};
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</script>
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<style scoped>
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.tree-container {
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width: 30%;
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float: left;
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padding: 16px;
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background: #f8f9fa;
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border-radius: 8px;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
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}
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.filter-input {
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margin-bottom: 16px;
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}
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.filter-input :deep(.el-input__inner) {
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border-radius: 20px;
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border-color: #dcdfe6;
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transition: all 0.3s;
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}
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.filter-input :deep(.el-input__inner):focus {
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border-color: #409eff;
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box-shadow: 0 0 0 2px rgba(64, 158, 255, 0.1);
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}
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.custom-tree-wrapper {
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height: 760px;
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overflow-y: auto;
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padding: 8px;
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background: white;
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border-radius: 6px;
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border: 1px solid #ebeef5;
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}
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.filter-tree :deep(.el-tree-node__content) {
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height: 40px;
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margin: 2px 0;
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border-radius: 4px;
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transition: all 0.2s;
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}
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.filter-tree :deep(.el-tree-node__content:hover) {
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background-color: #f0f9ff;
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}
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.filter-tree :deep(.el-tree-node.is-current > .el-tree-node__content) {
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background-color: #ecf5ff;
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font-weight: 600;
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}
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.custom-tree-node {
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display: flex;
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align-items: center;
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justify-content: space-between;
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width: 100%;
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padding: 0 8px;
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}
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.node-label {
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font-size: 14px;
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color: #606266;
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flex: 1;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.node-actions {
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display: flex;
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gap: 8px;
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margin-left: 12px;
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}
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.action-btn {
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padding: 4px 8px;
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font-size: 12px;
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color: #409eff;
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border-radius: 3px;
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}
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.action-btn:hover {
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background-color: rgba(64, 158, 255, 0.1);
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}
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.log-container {
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width: 68%;
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float: right;
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padding: 16px;
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}
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.log-card {
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height: 800px;
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border-radius: 8px;
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border: 1px solid #ebeef5;
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}
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.log-card :deep(.el-card__header) {
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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border-bottom: 1px solid #ebeef5;
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padding: 16px 20px;
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}
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.card-header {
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display: flex;
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align-items: center;
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gap: 12px;
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}
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.log-title {
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font-size: 16px;
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font-weight: 600;
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color: white;
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flex: 1;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.log-content {
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height: 700px;
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overflow-y: auto;
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font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
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background: #f8f9fa;
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padding: 12px;
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border-radius: 4px;
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}
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.log-line {
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display: flex;
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align-items: flex-start;
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margin-bottom: 4px;
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line-height: 1.5;
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background: white;
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padding: 8px 12px;
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border-radius: 4px;
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border-left: 3px solid #409eff;
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transition: all 0.2s;
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}
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.log-line:hover {
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background: #f0f9ff;
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transform: translateX(2px);
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}
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.line-number {
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display: inline-block;
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min-width: 40px;
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padding-right: 12px;
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text-align: right;
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color: #909399;
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font-size: 12px;
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user-select: none;
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}
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.line-content {
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flex: 1;
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color: #303133;
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font-size: 13px;
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word-break: break-all;
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white-space: pre-wrap;
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}
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.empty-log {
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height: 800px;
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display: flex;
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align-items: center;
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justify-content: center;
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background: white;
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border-radius: 8px;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
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}
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.empty-log :deep(.el-empty__description) {
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margin-top: 8px;
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}
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/* 滚动条样式 */
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.custom-tree-wrapper::-webkit-scrollbar,
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.log-content::-webkit-scrollbar {
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width: 6px;
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height: 6px;
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}
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.custom-tree-wrapper::-webkit-scrollbar-track,
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.log-content::-webkit-scrollbar-track {
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background: #f1f1f1;
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border-radius: 3px;
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}
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.custom-tree-wrapper::-webkit-scrollbar-thumb,
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.log-content::-webkit-scrollbar-thumb {
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background: #c1c1c1;
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border-radius: 3px;
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}
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.custom-tree-wrapper::-webkit-scrollbar-thumb:hover,
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.log-content::-webkit-scrollbar-thumb:hover {
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background: #a8a8a8;
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}
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/* 清除浮动 */
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.tree-container::after,
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.log-container::after {
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content: "";
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display: table;
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clear: both;
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}
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</style>
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