466 lines
14 KiB
Java
466 lines
14 KiB
Java
<template>
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<div class="j-super-query-box">
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<slot>
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<a-tooltip v-if="superQueryFlag" title="已有高级查询条件生效">
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<a-button type="primary" @click="visible=true">
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<a-icon type="appstore" theme="twoTone" :spin="true"></a-icon>
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<span>高级查询</span>
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</a-button>
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</a-tooltip>
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<a-button v-else type="primary" icon="filter" @click="visible=true">高级查询</a-button>
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</slot>
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<a-modal
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title="高级查询构造器"
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:width="1000"
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:visible="visible"
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@cancel="handleCancel"
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:mask="false"
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class="j-super-query-modal"
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style="top:5%;max-height: 95%;">
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<template slot="footer">
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<div style="float: left">
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<a-button :loading="loading" @click="handleReset">重置</a-button>
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<a-button :loading="loading" @click="handleSave">保存查询条件</a-button>
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</div>
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<a-button :loading="loading" @click="handleCancel">关闭</a-button>
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<a-button :loading="loading" type="primary" @click="handleOk">查询</a-button>
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</template>
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<a-spin :spinning="loading">
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<a-row>
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<a-col :sm="24" :md="24-5">
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<a-empty v-if="queryParamsModel.length === 0">
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<div slot="description">
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<span>没有任何查询条件</span>
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<a-divider type="vertical"/>
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<a @click="handleAdd">点击新增</a>
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</div>
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</a-empty>
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<a-form v-else layout="inline">
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<a-form-item label="过滤条件匹配" style="margin-bottom: 12px;">
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<a-select v-model="selectValue" :getPopupContainer="node=>node.parentNode">
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<a-select-option value="and">AND（所有条件都要求匹配）</a-select-option>
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<a-select-option value="or">OR（条件中的任意一个匹配）</a-select-option>
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</a-select>
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</a-form-item>
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<a-row type="flex" style="margin-bottom:10px" :gutter="16" v-for="(item, index) in queryParamsModel" :key="index">
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<a-col :span="8">
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<a-tree-select
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showSearch
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v-model="item.field"
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:treeData="fieldTreeData"
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:dropdownStyle="{ maxHeight: '400px', overflow: 'auto' }"
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placeholder="选择查询字段"
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allowClear
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treeDefaultExpandAll
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:getPopupContainer="node=>node.parentNode"
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style="width: 100%"
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@select="(val,option)=>handleSelected(option,item)"
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>
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</a-tree-select>
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</a-col>
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<a-col :span="4">
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<a-select placeholder="匹配规则" v-model="item.rule" :getPopupContainer="node=>node.parentNode">
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<a-select-option value="eq">等于</a-select-option>
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<a-select-option value="ne">不等于</a-select-option>
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<a-select-option value="gt">大于</a-select-option>
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<a-select-option value="ge">大于等于</a-select-option>
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<a-select-option value="lt">小于</a-select-option>
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<a-select-option value="le">小于等于</a-select-option>
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<a-select-option value="right_like">以..开始</a-select-option>
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<a-select-option value="left_like">以..结尾</a-select-option>
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<a-select-option value="like">包含</a-select-option>
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<a-select-option value="in">在...中</a-select-option>
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</a-select>
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</a-col>
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<a-col :span="8">
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<template v-if="item.dictCode">
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<template v-if="item.type === 'table-dict'">
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<j-popup
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v-model="item.val"
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:code="item.dictTable"
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:field="item.dictCode"
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:orgFields="item.dictCode"
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:destFields="item.dictCode"
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></j-popup>
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</template>
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<j-dict-select-tag v-else v-model="item.val" :dictCode="item.dictCode" placeholder="请选择"/>
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</template>
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<j-select-multi-user
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v-else-if="item.type === 'select-user'"
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v-model="item.val"
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:buttons="false"
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:multiple="false"
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placeholder="请选择用户"
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:returnKeys="['id', item.customReturnField || 'username']"
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/>
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<j-select-depart
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v-else-if="item.type === 'select-depart'"
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v-model="item.val"
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:multi="false"
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placeholder="请选择部门"
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:customReturnField="item.customReturnField || 'id'"
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/>
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<a-select v-else-if="item.options instanceof Array" v-model="item.val" :options="item.options" allowClear placeholder="请选择"/>
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<j-date v-else-if=" item.type=='date' " v-model="item.val" placeholder="请选择日期" style="width: 100%"></j-date>
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<j-date v-else-if=" item.type=='datetime' " v-model="item.val" placeholder="请选择时间" :show-time="true" date-format="YYYY-MM-DD HH:mm:ss" style="width: 100%"></j-date>
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<a-input-number v-else-if=" item.type=='int'||item.type=='number' " style="width: 100%" placeholder="请输入数值" v-model="item.val"/>
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<a-input v-else v-model="item.val" placeholder="请输入值"/>
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</a-col>
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<a-col :span="4">
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<a-button @click="handleAdd" icon="plus"></a-button>
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<a-button @click="handleDel( index )" icon="minus"></a-button>
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</a-col>
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</a-row>
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</a-form>
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</a-col>
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<a-col :sm="24" :md="5">
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<!-- 查询记录 -->
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<a-card class="j-super-query-history-card" :bordered="true">
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<div slot="title">
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保存的查询
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</div>
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<a-empty v-if="treeData.length === 0" class="j-super-query-history-empty" description="没有保存任何查询"/>
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<a-tree
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v-else
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class="j-super-query-history-tree"
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showIcon
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:treeData="treeData"
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@select="handleTreeSelect"
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@rightClick="handleTreeRightClick"
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>
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</a-tree>
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</a-card>
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</a-col>
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</a-row>
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</a-spin>
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<a-modal title="请输入保存的名称" :visible="prompt.visible" @cancel="prompt.visible=false" @ok="handlePromptOk">
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<a-input v-model="prompt.value"></a-input>
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</a-modal>
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</a-modal>
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</div>
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</template>
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<script>
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import * as utils from '@/utils/util'
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import JDate from '@/components/jeecg/JDate.vue'
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import JSelectDepart from '@/components/jeecgbiz/JSelectDepart'
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import JSelectMultiUser from '@/components/jeecgbiz/JSelectMultiUser'
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export default {
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name: 'JSuperQuery',
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components: { JDate, JSelectDepart, JSelectMultiUser },
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props: {
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/*
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fieldList: [{
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value:'',
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text:'',
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type:'',
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dictCode:'' // 只要 dictCode 有值，无论 type 是什么，都显示为字典下拉框
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}]
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type:date datetime int number string
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* */
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fieldList: {
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type: Array,
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required: true
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},
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/*
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* 这个回调函数接收一个数组参数 即查询条件
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* */
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callback: {
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type: String,
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required: false,
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default: 'handleSuperQuery'
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},
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// 当前是否在加载中
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loading: {
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type: Boolean,
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default: false
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},
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// 保存查询条件的唯一 code，通过该 code 区分
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saveCode: {
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type: String,
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default: 'testSaveCode'
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}
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},
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data() {
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return {
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fieldTreeData: [],
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prompt: {
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visible: false,
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value: ''
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},
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visible: false,
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queryParamsModel: [{}],
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treeIcon: <a-icon type="file-text"/>,
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treeData: [],
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// 保存查询条件的前缀名
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saveCodeBefore: 'JSuperQuerySaved_',
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selectValue: 'and',
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superQueryFlag: false
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}
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},
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watch: {
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// 当 saveCode 变化时，重新查询已保存的条件
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saveCode: {
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immediate: true,
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handler(val) {
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let list = this.$ls.get(this.saveCodeBefore + val)
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if (list instanceof Array) {
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this.treeData = list.map(item => {
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item.icon = this.treeIcon
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return item
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})
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}
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}
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},
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fieldList: {
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deep: true,
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immediate: true,
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handler(val) {
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let mainData = [], subData = []
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val.forEach(item => {
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let data = { ...item }
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data.label = data.label || data.text
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let hasChildren = (data.children instanceof Array)
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data.disabled = hasChildren
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data.selectable = !hasChildren
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if (hasChildren) {
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data.children = data.children.map(item2 => {
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let child = { ...item2 }
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child.label = child.label || child.text
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child.label = data.label + '-' + child.label
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child.value = data.value + ',' + child.value
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child.val = ''
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return child
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})
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data.val = ''
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subData.push(data)
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} else {
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mainData.push(data)
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}
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})
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this.fieldTreeData = mainData.concat(subData)
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}
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}
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},
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methods: {
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show() {
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if (!this.queryParamsModel || this.queryParamsModel.length == 0) {
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this.queryParamsModel = [{}]
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}
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this.visible = true
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},
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handleOk() {
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if (!this.isNullArray(this.queryParamsModel)) {
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let event = {
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matchType: this.selectValue,
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params: this.removeEmptyObject(utils.cloneObject(this.queryParamsModel))
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}
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console.log('---高级查询参数--->', event)
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this.emitCallback(event.params, event.matchType)
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} else {
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this.emitCallback()
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}
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},
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emitCallback(params, matchType) {
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this.superQueryFlag = !!params
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this.$emit(this.callback, params, matchType)
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},
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handleCancel() {
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this.close()
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},
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close() {
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this.$emit('close')
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this.visible = false
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},
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handleAdd() {
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this.queryParamsModel.push({})
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},
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handleDel(index) {
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this.queryParamsModel.splice(index, 1)
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},
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handleSelected(node, item) {
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let { type, options, dictCode, dictTable, customReturnField } = node.dataRef
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item['type'] = type
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item['options'] = options
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item['dictCode'] = dictCode
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item['dictTable'] = dictTable
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item['customReturnField'] = customReturnField
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this.$set(item, 'val', undefined)
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},
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handleReset() {
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this.superQueryFlag = false
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this.queryParamsModel = [{}]
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this.emitCallback()
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},
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handleSave() {
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let queryParams = this.removeEmptyObject(utils.cloneObject(this.queryParamsModel))
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if (this.isNullArray(queryParams)) {
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this.$message.warning('空条件不能保存')
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} else {
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this.prompt.value = ''
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this.prompt.visible = true
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}
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},
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handlePromptOk() {
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let { value } = this.prompt
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// 判断有没有重名
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let filterList = this.treeData.filter(i => i.title === value)
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if (filterList.length > 0) {
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this.$confirm({
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content: `${value} 已存在，是否覆盖？`,
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onOk: () => {
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this.prompt.visible = false
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filterList[0].records = this.removeEmptyObject(utils.cloneObject(this.queryParamsModel))
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this.saveToLocalStore()
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this.$message.success('保存成功')
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}
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})
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} else {
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this.prompt.visible = false
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this.treeData.push({
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title: value,
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icon: this.treeIcon,
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records: this.removeEmptyObject(utils.cloneObject(this.queryParamsModel))
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})
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this.saveToLocalStore()
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this.$message.success('保存成功')
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}
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},
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handleTreeSelect(idx, event) {
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if (event.selectedNodes[0]) {
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this.queryParamsModel = utils.cloneObject(event.selectedNodes[0].data.props.records)
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}
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},
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handleTreeRightClick(args) {
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this.$confirm({
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content: '是否删除当前查询？',
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onOk: () => {
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let { node: { eventKey } } = args
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this.treeData.splice(Number.parseInt(eventKey.substring(2)), 1)
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this.saveToLocalStore()
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this.$message.success('删除成功')
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},
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})
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},
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// 将查询保存到 LocalStore 里
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saveToLocalStore() {
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this.$ls.set(this.saveCodeBefore + this.saveCode, this.treeData.map(item => {
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return { title: item.title, records: item.records }
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}))
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},
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isNullArray(array) {
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//判断是不是空数组对象
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if (!array || array.length === 0) {
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return true
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}
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if (array.length === 1) {
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let obj = array[0]
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if (!obj.field || (obj.val == null || obj.val === '') || !obj.rule) {
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return true
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}
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}
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return false
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},
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// 去掉数组中的空对象
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removeEmptyObject(array) {
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for (let i = 0; i < array.length; i++) {
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let item = array[i]
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if (item == null || Object.keys(item).length <= 0) {
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array.splice(i--, 1)
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} else {
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// 去掉特殊属性
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delete item.options
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}
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}
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return array
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.j-super-query-box {
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display: inline-block;
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}
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.j-super-query-modal {
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.j-super-query-history-card /deep/ {
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.ant-card-body,
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.ant-card-head-title {
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padding: 0;
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}
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.ant-card-head {
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padding: 4px 8px;
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min-height: initial;
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}
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}
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.j-super-query-history-empty /deep/ {
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.ant-empty-image {
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height: 80px;
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line-height: 80px;
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margin-bottom: 0;
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}
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img {
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width: 80px;
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height: 65px;
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}
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.ant-empty-description {
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color: #afafaf;
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margin: 8px 0;
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}
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}
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.j-super-query-history-tree /deep/ {
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.ant-tree-switcher {
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display: none;
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}
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.ant-tree-node-content-wrapper {
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width: 100%;
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}
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}
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}
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</style> |