<template>
 <div>
  <el-form :inline="true" :model="formInline" class="demo-form-inline">
   <el-form-item label="搜索">
    <el-input v-model="formInline.search" placeholder="搜索"></el-input>
   </el-form-item>
   <el-form-item>
    <el-button type="primary" @click="onSubmit">查询</el-button>
   </el-form-item>
  </el-form>
  <el-table
   :data="tableData"
   border
   v-loading="loading"
   element-loading-text="拼命加载中"
   element-loading-spinner="el-icon-loading"
   element-loading-background="rgba(0, 0, 0, 0.8)"
   :span-method="arraySpanMethod"
   style="width: 100%">
   <el-table-column
    prop="province"
    label="省"
    width="150">
   </el-table-column>
   <el-table-column
    prop="city"
    label="市"
    width="150">
   </el-table-column>
   <el-table-column
    prop="zone"
    label="区"
    width="150">
   </el-table-column>
   <el-table-column
    prop="remake"
    label="备注">
    <template slot-scope="scope">
     <template v-if="scope.row.edit">
      <el-input class="edit-input" size="small" v-model="scope.row.remake"></el-input>
     </template>
     <span v-else>{{ scope.row.remake }}</span>
    </template>
   </el-table-column>
   <el-table-column
    prop="publicSubsidy"
    sortable
    label="国补"
    width="150">
    <template slot-scope="scope">
     <template v-if="scope.row.edit">
      <el-input class="edit-input" size="small" v-model="scope.row.publicSubsidy"></el-input>
     </template>
     <span v-else>{{ scope.row.publicSubsidy }}</span>
    </template>
   </el-table-column>
   <el-table-column
    prop="provinceSubsidy"
    sortable
    label="省补"
    width="150">
    <template slot-scope="scope">
     <template v-if="scope.row.edit">
      <el-input class="edit-input" size="small" v-model="scope.row.provinceSubsidy"></el-input>
     </template>
     <span v-else>{{ scope.row.provinceSubsidy }}</span>
    </template>
   </el-table-column>
   <el-table-column
    prop="citySubsidy"
    sortable
    label="市补"
    width="150">
    <template slot-scope="scope">
     <template v-if="scope.row.edit">
      <el-input class="edit-input" size="small" v-model="scope.row.citySubsidy"></el-input>
     </template>
     <span v-else>{{ scope.row.citySubsidy }}</span>
    </template>
   </el-table-column>
   <el-table-column align="center" label="Actions" width="200">
    <template slot-scope="scope">
     <el-button v-if="scope.row.edit" type="success" @click="confirmEdit(scope.row)" size="small"
           icon="el-icon-circle-check-outline">Ok
     </el-button>
     <el-button v-if="scope.row.edit" class='cancel-btn' size="small" icon="el-icon-refresh" type="warning"
           @click="cancelEdit(scope.row)">cancel
     </el-button>
     <el-button v-else type="primary" @click='scope.row.edit=!scope.row.edit' size="small" icon="el-icon-edit">
      Edit
     </el-button>
    </template>
   </el-table-column>
  </el-table>
 </div>
</template>
<script>
 import axios from 'axios'
 export default {
  name: "city",
  data() {
   return {
    tableData: [], //table的数据
    originalData: [],//table数据备份
    provinceArr: [], //省份要合并数组 [2,0,1,3,0,0] 代表第一二行合并,第三行不变,第四五六行合并,0代表原本的那一行被合并,因此这个列被消除
    provincePos: 0, //省份要合并数组内容的序号
    cityArr: [], //同上 市
    cityPos: [],
    zoneArr: [],//同上 区
    zonePos: [],
    formInline: { //form表单
     search: ''
    },
    loading: false
   }
  },
  created() {
   this.init()
  },
  methods: {
   init() {
    this.loading = true;
    axios.get('./static/table.json')
     .then(res => {
      this.loading = false;
      this.tableData = res.data.map((v, index) => {
       this.$set(v, 'edit', false) //增加一个新的属性

       //可以修改的属性值,进行添加一个对应的原本值
       v.originalRemake = v.remake;
       v.originalPublicS = v.publicSubsidy;
       v.originalProvinceS = v.provinceSubsidy;
       v.originalCityS = v.citySubsidy;
       return v
      })
      this.originalData = this.tableData;
      this.merage() //合并的方法
     })
     .catch(e => {
      console.log(e)
     })
   },
   cancelEdit(row) {
    //取消编辑,把原本值进行覆盖回来
    row.remake = row.originalRemake
    row.publicSubsidy = row.originalPublicS
    row.provinceSubsidy = row.originalProvinceS
    row.citySubsidy = row.originalCityS
    row.edit = false
    this.$message({
     message: 'The title has been restored to the original value',
     type: 'warning'
    })
   },
   confirmEdit(row) {
    row.edit = false

    //把新的值,覆盖原本值,以防再次修改
    row.originalRemake = row.remake
    row.originalPublicS = row.publicSubsidy
    row.originalProvinceS = row.provinceSubsidy
    row.originalCityS = row.citySubsidy
    this.$message({
     message: 'The title has been edited',
     type: 'success'
    })
   },
   arraySpanMethod({row, column, rowIndex, columnIndex}) {
    if (columnIndex === 0) {
     //第一列的合并方法,省
     const _row_1 = this.provinceArr[rowIndex];
     const _col_1 = _row_1 > 0 "htmlcode">

[
 {
  "province": "浙江省",
  "city": "杭州市",
  "zone": "余杭区",
  "type": "ICBC",
  "remake": "2017-2018年期间建成并网的分布式光伏",
  "publicSubsidy": "0.37",
  "provinceSubsidy": "0.1",
  "citySubsidy": "0.1"
 },
 {
  "province": "浙江省",
  "city": "杭州市",
  "zone": "余杭区",
  "type": "DWE",
  "remake": "对居民住宅单独建设的光伏发电项目",
  "publicSubsidy": "0.37",
  "provinceSubsidy": "0.1",
  "citySubsidy": "0."
 },
 {
  "province": "浙江省",
  "city": "杭州市",
  "zone": "萧山区",
  "type": "DWE",
  "remake": "对居民住宅单独建设的光伏发电项目",
  "publicSubsidy": "0.37",
  "provinceSubsidy": "0.1",
  "citySubsidy": "0."
 },
 {
  "province": "安徽省",
  "city": "阜阳市",
  "zone": "太和县",
  "type": "ALL",
  "remake": "对居民住宅单独建设的光伏发电项目",
  "publicSubsidy": "0.37",
  "provinceSubsidy": "0.2",
  "citySubsidy": "0.1"
 },
 {
  "province": "安徽省",
  "city": "合肥市",
  "zone": "蜀山区",
  "type": "ALL",
  "remake": "对居民住宅单独建设的光伏发电项目",
  "publicSubsidy": "0.37",
  "provinceSubsidy": "0.2",
  "citySubsidy": "0.1"
 },
 {
  "province": "安徽省",
  "city": "合肥市",
  "zone": "庐阳区",
  "type": "ALL",
  "remake": "对居民住宅单独建设的光伏发电项目",
  "publicSubsidy": "0.37",
  "provinceSubsidy": "0.2",
  "citySubsidy": "0.1"
 },
 {
  "province": "浙江省",
  "city": "杭州市",
  "zone": "西湖区",
  "type": "ALL",
  "remake": "2017-2018年期间建成并网的分布式光伏",
  "publicSubsidy": "0.37",
  "provinceSubsidy": "0.1",
  "citySubsidy": "0.2"
 },
 {
  "province": "浙江省",
  "city": "嘉兴市",
  "zone": "海盐县",
  "type": "ALL",
  "remake": "对居民住宅单独建设的光伏发电项目",
  "publicSubsidy": "0.37",
  "provinceSubsidy": "0.2",
  "citySubsidy": "0.1"
 }
]


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