<template>
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<div style="width: 30%; margin-top: 1%; float: left">
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<el-input placeholder="输入关键字进行过滤" v-model="filterText"> </el-input>
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<div class="custom-tree-node">
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<el-tree
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ref="tree"
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class="filter-tree"
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:filter-node-method="filterNode"
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:data="data"
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node-key="id"
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accordion
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>
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<template #default="{ node, data }">
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<span class="custom-tree-node">
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<span>{{ node.label }}</span>
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<span v-if="data.hidden">
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<el-button type="text" size="mini" @click="() => view(data)">
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查看
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</el-button>
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<el-button
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type="text"
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size="mini"
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@click="() => dowmload(node, data)"
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>
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下载
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</el-button>
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</span>
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</span>
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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 style="width: 68%; float: left; margin-left: 1%; margin-top: 1%">
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<el-card
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shadow="hover"
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v-if="logName"
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style="height: 800px; overflow: auto"
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>
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<template #header>
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<div class="card-header">
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<span>{{ logName }}</span>
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</div>
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</template>
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<div v-for="(item, index) in log" :key="index" class="text item">
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{{ item }}
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</div>
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</el-card>
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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", params, "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>
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.custom-tree-node {
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flex: 1;
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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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font-size: 14px;
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padding-right: 8px;
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}
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.text {
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font-size: 14px;
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}
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.item {
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margin-bottom: 18px;
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}
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.clearfix:before,
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.clearfix:after {
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display: table;
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content: "";
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}
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.clearfix:after {
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clear: both;
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}
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.box-card {
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width: 480px;
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}
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</style>
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