<template>
    <div>
        <crumbs title="化验大小项与公表项对应维护" style="min-width: 980px">
            <el-form :inline="true" class="demo-form-inline">
                <el-form-item label="化验大项：">
                    <el-input size="mini" v-model="filter.mealName" placeholder="化验大项" clearable></el-input>
                </el-form-item>
                <el-form-item label="化验小项：">
                    <el-input size="mini" v-model="filter.itemName" placeholder="化验小项" clearable></el-input>
                </el-form-item>
                <el-form-item label="化验公表项：">
                    <el-input size="mini" v-model="filter.uniqueName" placeholder="化验公表项" clearable></el-input>
                </el-form-item>
                <el-form-item>
                    <el-button size="mini" @click="filterDatas">确认</el-button>
                    <el-button size="mini" type="warning" @click="addRelation">添加关联</el-button>
                </el-form-item>
            </el-form>
        </crumbs>
        <div class="contents">
            <el-table
                :data="list"
                border
                style="width: 100%">
                <el-table-column
                    :resizable = "false"
                    type="index"
                    :index = 'indexMethod'
                    label="编号"
                    width="60">
                </el-table-column>
                <el-table-column
                    :resizable = "false"
                    prop="gmtOperate"
                    label="操作时间"
                    width="180">
                </el-table-column>
                <el-table-column
                    :resizable = "false"
                    prop="mealName"
                    label="化验大项"
                    show-overflow-tooltip>
                </el-table-column>
                <el-table-column
                    :resizable = "false"
                    prop="itemName"
                    label="化验小项"
                    show-overflow-tooltip>
                </el-table-column>
                <el-table-column
                    :resizable = "false"
                    prop="uniqueName"
                    label="对应项"
                    show-overflow-tooltip>
                </el-table-column>
                <el-table-column
                    :resizable = "false"
                    prop="operatorName"
                    label="操作人">
                </el-table-column>
                <el-table-column
                    :resizable = "false"
                    prop="operate"
                    label="操作">
                    <template slot-scope="scope">
                        <!-- 没有修改 -->
                        <!-- <el-button  @click="modifyRelation(scope.row)" type="text" size="small">修改</el-button> -->
                        <el-button @click="showDelDialog(scope.row.id)" class="delete" type="text" size="small">删除</el-button>
                    </template>
                </el-table-column>
            </el-table>
        <div class="pagination">
            <el-pagination v-if="total>pageSize"
                       :current-page.sync="currentPage"
                       @current-change="currentChange"
                       background
                       :page-size="pageSize"
                       layout="total,prev, pager, next, jumper"
                       :total="total">
            </el-pagination>
        </div>
        
        </div>
       <!--  <div class="pagination">
           <el-pagination v-if="total>pageSize"
                      :current-page.sync="currentPage"
                      @current-change="currentChange"
                      background
                      :page-size="pageSize"
                      layout="total,prev, pager, next, jumper"
                      :total="total">
           </el-pagination>
       </div> -->
        
    </div>
</template>

<script>
import api from '@api/icss.js';

export default {
    name: 'ChemicalAndCommonMapping',   //化验大小项和公表维护
    data: function() {
        return {
            list: [],
          searched: false,
            filter: {
                mealName:'',
                itemName:'',
                uniqueName:''
            },
            currentPage: 1,
            pageSize: 10,
            total: 0,
        }
    },
    created() {
        this.getDataList()
        
    },
  watch: {
    'filter': {
      handler: function () {
        this.searched = false;
      },
      deep: true
    }
  },
  beforeRouteEnter(to, from, next) {
    next(vm => {
      //const pm = to.param;
      Object.assign(vm, to.params);
    })
  },
    methods: {
        getDataList(isTurnPage) {
            const param = this.getFilterItems(isTurnPage);
          this.searched = true;
            api.getLisMappingPage(param).then((res) => {
                if(res.data.code == '0') {
                    this.list = res.data.data.records
                }
                this.total = res.data.data.total;
            })
        },
        filterDatas() {
            this.currentPage = 1;
            this.getDataList();
        },
        addRelation() {
          const pam = this.searched ? {
            currentPage: this.currentPage,
            filter: this.filter
          } : {currentPage: this.currentPage};
          this.$router.push({name: 'AddChemicalAndCommonMapping', params: pam})
        },
        modifyRelation(row) {
            const item = Object.assign({},row);
          const pam = this.searched ? {
            currentPage: this.currentPage,
            filter: this.filter
          } : {currentPage: this.currentPage};
          this.$router.push({
            name: 'AddChemicalAndCommonMapping',
            params: Object.assign(pam, {isEdit: true, data: item})
          });
        },
        currentChange(next) {
            this.currentPage = next;
            this.getDataList(true);
            // if (this.cacheData[next]) {       //如果已请求过该页数据，则使用缓存不重复请求
            //     this.list = this.cacheData[next];
            // } else {
            //     this.getDataList();
            // }
        },
      clearFilter(){
        this.filter={
          mealName:'',
          itemName:'',
          uniqueName:''
        };
      },
        getFilterItems(isTurnPage) {
          //翻页时筛选条件没点确定则清空
          if(isTurnPage&&!this.searched){
            this.clearFilter();
          };
            const param = {
                current: this.currentPage,
                size: this.pageSize,
                mealName:this.filter.mealName,
                itemName:this.filter.itemName,
                uniqueName:this.filter.uniqueName
            };
            return param;
        },
        indexMethod(index) {
            return ((this.currentPage - 1) * this.pageSize) + index + 1;
        },
        getTagType(val) {
            return val
        },
        warning(msg,type){
          this.$message({
            showClose: true,
            message:msg,
            type:type||'warning'
          })
        },
        showConfirmDialog(msg,resolve){
          this.$alert(msg, '提示', {
            confirmButtonText: '确定',
            type: 'warning'
          }).then(() => {
            resolve();
          }).catch(() => {});
        },
        showDelDialog(id){
          this.showConfirmDialog('是否删除该关联？',()=>{
            api.delLisMappingById({id:id}).then((res)=>{
              if(res.data.code=='0'){
                if(!this.searched){
                  //未点确认时清空搜索条件
                  this.clearFilter();
                }
                if(this.list.length==1){
                  //当前在最后一页且只有一条数据时，删除后跳到前一页
                  this.currentPage = this.currentPage===1?1:this.currentPage-1;
                }
                this.getDataList();
                this.warning(res.data.msg || '操作成功','success');
              }else{
                this.warning(res.data.msg);
              }
            }).catch((error)=>{
              this.warning(error);
            })
          });
        }
    }
}
</script>


<style lang="less">
    @import "../../less/admin.less";
    .delete{
       color: red;
    }
    .delete:hover {
        color: red;
    } 
    .pagination {
        min-width: 1010px;
    }
</style>