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Element布局實(shí)現(xiàn)條件過濾查詢的方法

這篇文章主要講解了“Element布局實(shí)現(xiàn)條件過濾查詢的方法”，文中的講解內(nèi)容簡單清晰，易于學(xué)習(xí)與理解，下面請(qǐng)大家跟著小編的思路慢慢深入，一起來研究和學(xué)習(xí)“Element布局實(shí)現(xiàn)條件過濾查詢的方法”吧！

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1.Element布局

<div id="app" >
    <el-row>
        <el-col :span="18" :offset="3">
            <el-row :gutter="40">
                <el-col :span="8">
                    <el-form label-width="100px">
                        <el-form-item label="告警時(shí)間">
                            <el-date-picker
                              v-model="searchDayRange"
                              type="daterange"
                              range-separator="-"
                              
                              value-format="yyyy-MM-dd"
                              start-placeholder="開始日期"
                              end-placeholder="結(jié)束日期">
                            </el-date-picker>
                        </el-form-item>
                        <el-form-item label="IP地址">
                            <el-input v-model="searchIp" placeholder="請(qǐng)輸入IP地址"></el-input>
                        </el-form-item>
                    </el-form>
                </el-col>
                <el-col :span="8">
                    <el-form label-width="100px">
                        <el-form-item label="告警類型">
                            <el-select v-model="searchAlarmLevel" placeholder="請(qǐng)選擇" >
                                <el-option v-for="item in alarmType" :key="item.value" :label="item.label" :value="item.value"></el-option>
                          </el-select>
                        </el-form-item>
                        <el-form-item label="搜索內(nèi)容">
                            <el-input v-model="searchContent" placeholder="請(qǐng)輸入搜索內(nèi)容"></el-input>
                        </el-form-item>
                    </el-form>
                </el-col>
                <el-col :span="8">
                    <el-form label-width="100px">
                        <el-form-item label="設(shè)備類型">
                            <el-select v-model="searchDeviceType" placeholder="請(qǐng)選擇設(shè)備類型" >
                                <el-option v-for="item in deviceType" :key="item.type" :label="item.type_cn" :value="item.type"></el-option>
                            </el-select>
                        </el-form-item>
                        <el-form-item label="是否修復(fù)">
                            <el-select v-model="searchStatus" placeholder="請(qǐng)選擇" >
                                <el-option v-for="item in status" :key="item.label" :label="item.label" :value="item.label"></el-option>
                            </el-select>
                        </el-form-item>
                    </el-form>
                </el-col>
            </el-row>
            <el-row>
                <el-col :span="4" :offset="20">
                    <el-button type="primary" @click="getSearch">搜索</el-button>
                    <el-button type="warning" @click="clearData">清空</el-button>
                </el-col>
            </el-row>
            <el-row >
                <el-table :data="alarmData" border >
                    <el-table-column prop="id" label="告警ID"></el-table-column>
                    <el-table-column prop="ip" label="IP地址"></el-table-column>
                    <el-table-column prop="alarm_type_cn" label="設(shè)備類型"></el-table-column>
                    <el-table-column prop="monitor_name" label="監(jiān)控名稱"></el-table-column>
                    <el-table-column prop="title" label="故障內(nèi)容"></el-table-column>
                    <el-table-column prop="monitor_level" label="告警等級(jí)"></el-table-column>
                    <el-table-column prop="appear_time" label="告警時(shí)間"></el-table-column>
                    <el-table-column prop="recover_time" label="恢復(fù)時(shí)間"></el-table-column>
                    <el-table-column label="操作">
                        <template slot-scope="scope">
                            <el-button @click="handleAlarm(scope.row)" type="primary" size="small">已知曉</el-button>
                        </template>
                    </el-table-column>
                </el-table>
                <el-pagination
                  @size-change="handleSizeChange"
                  @current-change="handleCurrentChange"
                  :current-page="currentPage"
                  :page-sizes="[10, 20, 50, 100, 200, 300, 400]"
                  :page-size="pageSize"
                  
                  layout="total, sizes, prev, pager, next, jumper"
                  :total="totalNum">
                </el-pagination>
            </el-row>
        </el-col>
    </el-row>
</div>

2.前端JS

<script type="text/javascript">
    new Vue({
        el: '#app',
        data: {
            searchDayRange: '',
            searchAlarmLevel: '全部',
            searchDeviceType: '',
            searchIp: '',
            start: '',
            end: '',
            loading: false,
            searchContent: '',
            searchStatus: '全部',
            deviceType: [],
            alarmData: [],
            pageSize: 20,
            totalNum: 0,
            currentPage: 1,
            alarmType:[
                {
                    "label":"全部",
                    "value":"全部"
                },
                    {
                    "label":"輕微",
                    "value":"輕微"
                },
                    {
                    "label":"一般",
                    "value":"一般"
                },
                    {
                    "label":"嚴(yán)重",
                    "value":"嚴(yán)重"
                }
            ],
            StatusData: [
                {
                    "label":"全部",
                    "value":"全部"
                },
                    {
                    "label":"已恢復(fù)",
                    "value":"已恢復(fù)"
                },
                    {
                    "label":"未恢復(fù)",
                    "value":"未恢復(fù)"
                }
            ]
        },
        mounted() {
            axios.get(site_url + "device_type/").then(res => {
                if (res.data.result) {
                    this.deviceType = res.data.data
                } else {
                    this.$message.error('請(qǐng)求失敗')
                }
            }, 'json');
            // 頁面加載就獲取所有模板
            this.init()
        },
        methods: {
            init() {
                params = {};
                this.search(params)
            },
            getSearch() {
                if(typeof(this.searchDayRange) == "undefined" || this.searchDayRange == null || this.searchDayRange == ""){
                    this.start = "";
                    this.end = ""
                } else {
                    this.start = this.searchDayRange[0];
                    this.end = this.searchDayRange[1]
                }
                params = {
                    start: this.start,
                    end: this.end,
                    alarm_level: this.searchAlarmLevel,
                    device_type: this.searchDeviceType,
                    search_ip: this.searchIp,
                    query_str: this.searchContent,
                    status: this.searchStatus
                };
                this.search(params)
            },
            search(params) {
                this.loading = true;
                axios({
                    methods: 'get',
                    url: site_url + 'alarm/',
                    params: params
                })
                .then(res => {
                    if(res.data.result){
                        this.loading = false;
                        this.alarmData = res.data.data.data;
                        this.totalNum = res.data.data.count;
                    } else {
                        this.$message.error('請(qǐng)求失敗')
                    }
                }).catch(error => {
                    this.loading = false;
                    this.$message.error('請(qǐng)求失敗')
                });
            },
            clearData() {
                this.searchDayRange = [];
                this.searchAlarmLevel = '全部';
                this.searchDeviceType = '';
                this.searchIp = '';
                this.searchContent = '';
                this.searchStatus = '全部';
            },
            handleSizeChange(val) {
                this.pageSize = val;
                params = {
                    start: this.searchDayRange[0],
                    end: this.searchDayRange[1],
                    alarm_level: this.searchAlarmLevel,
                    device_type: this.searchDeviceType,
                    search_ip: this.searchIp,
                    query_str: this.searchContent,
                    status: this.searchStatus,
                    page: this.currentPage,
                    page_size: this.pageSize
                };
                this.search(params)
            },
            handleCurrentChange(val) {
                this.currentPage = val;
                params = {
                    start: this.searchDayRange[0],
                    end: this.searchDayRange[1],
                    alarm_level: this.searchAlarmLevel,
                    device_type: this.searchDeviceType,
                    search_ip: this.searchIp,
                    query_str: this.searchContent,
                    status: this.searchStatus,
                    page: this.currentPage,
                    page_size: this.pageSize
                };
                this.search(params)
            }
        }
    })
</script>

實(shí)現(xiàn)效果

Element布局實(shí)現(xiàn)條件過濾查詢的方法

感謝各位的閱讀，以上就是“Element布局實(shí)現(xiàn)條件過濾查詢的方法”的內(nèi)容了，經(jīng)過本文的學(xué)習(xí)后，相信大家對(duì)Element布局實(shí)現(xiàn)條件過濾查詢的方法這一問題有了更深刻的體會(huì)，具體使用情況還需要大家實(shí)踐驗(yàn)證。這里是創(chuàng)新互聯(lián)，小編將為大家推送更多相關(guān)知識(shí)點(diǎn)的文章，歡迎關(guān)注！

新聞名稱：Element布局實(shí)現(xiàn)條件過濾查詢的方法
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