<template>
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<div class="sc-search">
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<el-input ref="input" v-model="input" placeholder="搜索" size="large" clearable prefix-icon="el-icon-search" :trigger-on-focus="false" @input="inputChange"/>
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<div class="sc-search-history" v-if="history.length>0">
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<el-tag closable effect="dark" type="info" v-for="(item, index) in history" :key="item" @click="historyClick(item)" @close="historyClose(index)">{{item}}</el-tag>
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</div>
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<div class="sc-search-result">
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<div class="sc-search-no-result" v-if="result.length<=0">暂无搜索结果</div>
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<ul v-else>
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<el-scrollbar max-height="366px">
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<li v-for="item in result" :key="item.path" @click="to(item)">
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<el-icon><component :is="item.icon || 'el-icon-menu'" /></el-icon>
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<span class="title">{{ item.breadcrumb }}</span>
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</li>
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</el-scrollbar>
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</ul>
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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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input: "",
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menu: [],
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result: [],
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history: []
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}
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},
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mounted() {
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var searchHistory = this.$TOOL.data.get("SEARCH_HISTORY") || []
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this.history = searchHistory
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var menuTree = this.$TOOL.data.get("MENU")
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this.filterMenu(menuTree)
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this.$refs.input.focus()
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},
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methods: {
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inputChange(value){
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if(value){
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this.result = this.menuFilter(value)
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}else{
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this.result = []
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}
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},
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filterMenu(map){
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map.forEach(item => {
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if(item.meta.hidden || item.meta.type=="button"){
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return false
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}
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if(item.meta.type=='iframe'){
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item.path = `/i/${item.name}`
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}
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if(item.children&&item.children.length > 0&&!item.component){
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this.filterMenu(item.children)
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}else{
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this.menu.push(item)
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}
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})
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},
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menuFilter(queryString){
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var res = []
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//过滤菜单树
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var filterMenu = this.menu.filter((item) => {
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if((item.meta.title).toLowerCase().indexOf(queryString.toLowerCase()) >= 0){
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return true
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}
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if((item.name).toLowerCase().indexOf(queryString.toLowerCase()) >= 0){
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return true
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}
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})
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//匹配系统路由
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var router = this.$router.getRoutes()
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var filterRouter= filterMenu.map((m) => {
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if(m.meta.type == "link"){
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return router.find(r => r.path == '/'+m.path)
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}else{
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return router.find(r => r.path == m.path)
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}
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})
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//重组对象
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filterRouter.forEach(item => {
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res.push({
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name: item.name,
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type: item.meta.type,
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path: item.meta.type=="link"?item.path.slice(1):item.path,
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icon: item.meta.icon,
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title: item.meta.title,
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breadcrumb: item.meta.breadcrumb.map(v => v.meta.title).join(' - ')
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})
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})
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return res
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},
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to(item){
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if(!this.history.includes(this.input)){
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this.history.push(this.input)
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this.$TOOL.data.set("SEARCH_HISTORY", this.history)
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}
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if(item.type=="link"){
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setTimeout(()=>{
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let a = document.createElement("a")
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a.style = "display: none"
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a.target = "_blank"
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a.href = item.path
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document.body.appendChild(a)
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a.click()
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document.body.removeChild(a)
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}, 10);
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}else{
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this.$router.push({path: item.path})
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}
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this.$emit('success', true)
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},
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historyClick(text){
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this.input = text
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this.inputChange(text)
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},
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historyClose(index){
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this.history.splice(index, 1);
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if(this.history.length <= 0){
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this.$TOOL.data.remove("SEARCH_HISTORY")
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}else{
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this.$TOOL.data.set("SEARCH_HISTORY", this.history)
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}
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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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.sc-search {}
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.sc-search-no-result {text-align: center;margin: 40px 0;color: #999;}
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.sc-search-history {margin-top: 10px;}
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.sc-search-history .el-tag {cursor: pointer;}
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.sc-search-result {margin-top: 15px;}
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.sc-search-result li {height:56px;padding:0 15px;background: var(--el-bg-color-overlay);border: 1px solid var(--el-border-color-light);list-style:none;border-radius: 4px;margin-bottom: 5px;font-size: 14px;display: flex;align-items: center;cursor: pointer;}
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.sc-search-result li i {font-size: 20px;margin-right: 15px;}
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.sc-search-result li:hover {background: var(--el-color-primary);color: #fff;border-color: var(--el-color-primary);}
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</style>
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