kd-aiot-frontend-eom/src/BIZComponents/paymentCollectionPlan/Index.vue

<template>
  <el-form ref="form" :model="form" :rules="rules">
    <ele-pro-table
      ref="table"
      :needPage="false"
      :columns="columns"
      :datasource="form.datasource"
      :toolkit="[]"
      class="time-form"
    >
      <!-- 表头工具栏 -->
      <template v-slot:toolbar>
        <div class="headbox">
            <el-button
            size="small"
            type="primary"
            icon="el-icon-plus"
            class="ele-btn-icon"
            @click="handlAdd"
            v-if="showAddBtn"
            >
            新增
            </el-button>

            <div class="pricebox">
                <span class="amount">比例合计：{{ allRatio }}%</span>
                <span class="amount">计划{{ menu === 'purchase' ? '收款' : '付款' }}金额合计：{{ allPrice }}元</span>

                <!-- <el-form-item
                    style="width: 300px"
                    label="优惠后总金额："
                    prop="discountTotalPrice"
                    :rules="{
                        required: true,
                        message: '请输入优惠后总金额',
                        trigger: 'change'
                    }"
                >
                    <el-input
                    type="number"
                    :min="0"
                    :max="allPrice"
                    :disabled="!allPrice"
                    v-model="form.discountTotalPrice"
                    style="width: 180px"
                    placeholder="请输入"
                    @input="discountInputByOrder(form.discountTotalPrice)"
                    >
                    <template slot="append">元</template>
                    </el-input>
                </el-form-item> -->
            </div>
        </div>
      </template>

      <template v-slot:headerIssueNumber="{ column }">
        <span class="is-required">{{ column.label }}</span>
      </template> 

      <template v-slot:headerType="{ column }">
        <span class="is-required">{{ column.label }}</span>
      </template>

      <template v-slot:issueNumber="scope">
        <span>第{{ scope.row.issueNumber }}期</span>
      </template>

      <template v-slot:moneyName="scope">
        <el-form-item
          style="margin-bottom: 20px"
          :prop="'datasource.' + scope.$index + '.moneyName'"
          :rules="{
            required: true,
            message: '请输入',
            trigger: 'blur'
          }"
        >
          <el-input
            v-model="scope.row.moneyName"
            placeholder="请输入"
            :disabled="type=='view'"

          ></el-input>
        </el-form-item>
      </template>
      <template v-slot:headerMoneyName="{ column }">
        <span class="is-required">{{ column.label }}</span>
      </template>
      <template v-slot:ratio="scope">
        <el-form-item
          style="margin-bottom: 20px"
          :prop="'datasource.' + scope.$index + '.ratio'"
          :rules="{
            required: true,
            pattern: numberReg,
            message: '请输入正确的比例',
            trigger: 'change'
          }"
        >
          <el-input
            v-model="scope.row.ratio"
            placeholder="请输入"
            :disabled="type=='view'"
            @input="(val) => ratioInput(val, scope.$index)"
          >
            <template slot="append">%</template>
          </el-input>
        </el-form-item>
      </template>
      <template v-slot:type="scope">
        <el-form-item
          style="margin-bottom: 20px"
          :prop="'datasource.' + scope.$index + '.type'"
          :rules="{
            required: true,
            message: '请选择款项类型',
            trigger: 'change'
          }"
        >
          <el-select
            v-model="scope.row.type"
            placeholder="请选择"
            style="width: 100%"
            :disabled="type=='view'"
            @change="(val) => typeChange(val, scope.$index)"
          >
            <el-option
              v-for="item in paymentTypeOp"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            >
            </el-option>
          </el-select>
        </el-form-item>
      </template>
      <template v-slot:headerRatio="{ column }">
        <span class="is-required">{{ column.label }}</span>
      </template>

      <template v-slot:headerPrice="{ column }">
        <span class="is-required">{{ column.label }}</span>
      </template>
      <template v-slot:price="scope">
        <el-form-item
          style="margin-bottom: 20px"
          :prop="'datasource.' + scope.$index + '.price'"
          :rules="{
            required: true,
            pattern: numberReg,
            message: '请输入正确的金额',
            trigger: 'change'
          }"
        >
            <el-input
                type="number"
                :min="0"
                :disabled="type=='view'"
                v-model="scope.row.price"
                style="width: 100%"
                placeholder="请输入"
            >
                <template slot="append">元</template>
            </el-input>
        </el-form-item>
      </template>
      <template v-slot:deadLine="scope">
        <el-form-item
          style="margin-bottom: 20px"
          :prop="'datasource.' + scope.$index + '.deadLine'"
          :rules="{
            required: true,
            message: '请选择日期',
            trigger: 'change'
          }"
        >
          <el-date-picker
            style="width: 140px"
            v-model="scope.row.deadLine"
            :disabled="!showAddBtn"
            type="date"
            placeholder="选择日期"
          >
          </el-date-picker>
        </el-form-item>
      </template>
      <template v-slot:headerDeadLine="{ column }">
        <span class="is-required">{{ column.label }}</span>
      </template>
      <template v-slot:remark="scope">
        <el-form-item
          style="margin-bottom: 20px"
          :prop="'datasource.' + scope.$index + '.remark'"
        >
          <el-input
            v-model="scope.row.remark"
            type="textarea"
            placeholder="请输入"
            :disabled="type=='view'"
          ></el-input>
        </el-form-item>
      </template>
      <!-- 操作列 -->
      <template v-slot:action="{ row }">
        <el-popconfirm
          class="ele-action"
          title="确定要删除吗？"
          @confirm="remove(row)"
        >
          <template v-slot:reference>
            <el-link type="danger" :underline="false" icon="el-icon-delete">
              删除
            </el-link>
          </template>
        </el-popconfirm>
      </template>
    </ele-pro-table>
  </el-form>
</template>
<script>
  import { emailReg, phoneReg, numberReg } from 'ele-admin';
  import { paymentTypeOp } from '@/enum/dict';
  export default {
    props: {
      delDetailIds: Array,
      type: String,
      menu: {
        type: String,
        default: 'sale'
      },
      discountTotalPrice: {
        type: [Number, String],
        default: 0
      },
      info: {
        type: Object,
        default: () => {}
      }
    },
    data() {
      const defaultForm = {
        key: null,
        deadLine: null,
        moneyName: '',
        price: null,
        ratio: null,
        remark: '',
        type: '',
        typeName: '',
        issueNumber: null
      };
      return {
        // allPrice: 0,
        // allRatio: 0,
        numberReg,
        defaultForm,
        discountAmount: 0,
        form: {
          datasource: []
        },
        paymentTypeOp,

        rules: {}
      };
    },
    computed: {
      canHandl() {
        return this.form.datasource.length;
      },
      showAddBtn() {
        // console.log('showAddBtn~~~~', this.type, this.info.settlementMode);
        // console.log('showAddBtn!!!!',!['1', '2'].includes(this.info.settlementMode) || this.type != 'view');
        return !(['1', '2'].includes(this.info?.settlementMode)) && this.type != 'view'
      },
      columns() {
        return [
          {
            width: 45,
            type: 'index',
            columnKey: 'index',
            align: 'center',
            fixed: 'left'
          },
          {
            width: 180,
            prop: 'issueNumber',
            label: '期数',
            slot: 'issueNumber',
            headerSlot: 'headerIssueNumber',
            align: 'center'
          },
          {
            width: 150,
            prop: 'type',
            label: '款项类型',
            slot: 'type',
            headerSlot: 'headerType',
            align: 'center'
          },
          {
            prop: 'moneyName',
            label: '款项名称',
            slot: 'moneyName',
            headerSlot: 'headerMoneyName',
            align: 'center',
            // width: 170
          },
          {
            width: 150,
            prop: 'ratio',
            label: '比例',
            slot: 'ratio',
            headerSlot: 'headerRatio',
            align: 'center'
          },
          {
            width: 170,
            prop: 'price',
            label: this.menu === 'purchase' ? '计划付款金额' : '计划收款金额',
            slot: 'price',
            align: 'center',
            headerSlot: 'headerPrice',
          },

          {
            width: 160,
            prop: 'deadLine',
            label: this.menu === 'purchase' ? '计划付款日期' : '计划收款日期',
            slot: 'deadLine',
            headerSlot: 'headerDeadLine',
            align: 'center'
          },
          {
            // width: 220,
            prop: 'remark',
            label: '说明',
            slot: 'remark',
            align: 'center'
          },
          {
            columnKey: 'action',
            label: '操作',
            align: 'center',
            resizable: false,
            slot: 'action',
            showOverflowTooltip: true,
            show: this.showAddBtn
          }
        ];
      },
      allRatio() {
        return this.form.datasource.reduce((acc, cur) => acc + Number(cur.ratio), 0).toFixed(2);
      },
      allPrice() {
        return this.form.datasource.reduce((acc, cur) => acc + Number(cur.price), 0).toFixed(2);
      },
    },
    watch: {
      discountAmount(newval) {
        if (newval) {
          this.refreshprice();
        }
      },
      info: {
        handler(newval) {
          if (newval) {
            // this.form = newval;
            console.log('111111', newval.settlementMode);
          }
        },
        deep: true
      }
    },
    methods: {
      setDiscountAmount(val) {
        console.log(val, '000000');
        this.discountAmount = val;
      },
      typeChange(val, index = null) {
        console.log(val, index, '55555');
        if (val) {
          this.$set(this.form.datasource[index], 'typeName', this.paymentTypeOp.find(item => item.value === val).label);
        }
      },
      //输入比例更新金额
      async ratioInput(val, index = null) {
        console.log(this.discountAmount, '77777');
        val = Number(val);
        try {
          if (index != null) {
            await this.checkRatio();
          }
          let newval = (val / 100).toFixed(2);
          let price = (this.discountAmount * newval).toFixed(2);
          console.log(newval, price, index, '88888');
          if (index != null) {
            console.log(newval, price, index, '999999');
            this.$set(this.form.datasource[index], 'price', price);
          } else {
            return price;
          }
        } catch (error) {
          return 0;
        }

        //this.$set( this.form.datasource[index], 'price',  price)
      },
      //检验比例
      checkRatio() {
        return new Promise((resolve, reject) => {
          let newData = this.form.datasource,
            sum = 0;
          newData.forEach((r) => {
            if (r.ratio) {
              sum += Number(r.ratio);
            }
          });
          console.log(sum, '3333333');
          if (sum > 100) {
            this.$message.error('总共比例不能超过100');
            this.$set(
              this.form.datasource[this.form.datasource.length - 1],
              'ratio',
              null
            );
            this.$set(
              this.form.datasource[this.form.datasource.length - 1],
              'price',
              0.0
            );
            reject(false);
          } else {
            resolve(true);
          }
        });
      },
      refreshprice() {
        console.log(this.form, '666666');
        let newData = this.form.datasource;
        newData.forEach(async (r, index) => {
          if (r.ratio) {
            console.log(this.ratioInput(Number(r.ratio)), '9999888888');
            r.price = await this.ratioInput(Number(r.ratio));
          }
        });
      },
      // 返回列表数据
      getTableValue() {
        return this.form.datasource;
      },
      //修改回显
      putTableValue(data) {
        console.log('data~~~~', data);
        if (data) {
          this.form.datasource = data.receiptPaymentList;
          this.setDiscountAmount(data.payAmount);
        }
      },
      remove(row) {
        let index = this.form.datasource.findIndex((n) => n.key == row.key);
        if (index !== -1) {
          this.form.datasource.splice(index, 1);
          this.setSort();
          if (row.id) {
            this.delDetailIds.push(row.id);
          }
          this.$emit('getIssueNumber', this.form.datasource.length);
        }
      },
      // 清空表格
      restTable() {
        this.form.datasource = [];
      },
      // 重新排序
      setSort() {
        this.form.datasource.forEach((n, index) => {
          n.key = index + 1;
        });
      },
      defaultList(method, issueNumber, dateRange) {
        console.log('method, issueNumber', method, issueNumber);
        const tempList = []
        if(dateRange) {
          this.setDefaultList(dateRange, issueNumber);
          return
        }
        if(method == 3) {
          let params = ['预付款', '交货款'];
          for(let i = 0; i < issueNumber; i++) {
            let item = JSON.parse(JSON.stringify(this.defaultForm));
              item.moneyName = i < params.length ? params[i] : '';
              item.type = i < params.length ? this.paymentTypeOp[i].value : '';
              item.typeName = i < params.length ? this.paymentTypeOp[i].label : '';
              item.key = i + 1;
              item.issueNumber = i + 1;
              tempList.push(item);
          }
          // params.forEach((item, index) => {
          //     let i = JSON.parse(JSON.stringify(this.defaultForm));
          //     i.moneyName = item;
          //     i.type = this.paymentTypeOp[index].value;
          //     i.key = index + 1;
          //     i.issueNumber = index + 1;
          //     tempList.push(i);
          // });
        } else {
          // method == 4 || method == 5 || method == 6 || method == 7 || method == 8
          // let params = [''];
          // params.forEach((item, index) => {
          //     let i = JSON.parse(JSON.stringify(this.defaultForm));
          //     i.key = index + 1;
          //     i.issueNumber = index + 1;
          //     tempList.push(i);
          // });
          for(let i = 0; i < issueNumber; i++) {
            let item = JSON.parse(JSON.stringify(this.defaultForm));
              item.moneyName = '';
              item.type = '';
              item.typeName = '';
              item.key = i + 1;
              item.issueNumber = i + 1;
              tempList.push(item);
          }
        }
        console.log('tempList~~~', tempList);
        this.form.datasource = tempList;
      },

      transformDaysFun(date) {
        const startDate = new Date(date[0]);
        const endDate = new Date(date[1]);
        // 计算毫秒差并转换为天数，使用Math.ceil确保结果为整数
        const days = Math.ceil((endDate - startDate) / (1000 * 60 * 60 * 24)) + 1;
        console.log('包含两头的天数：', days);

        // 生成包括头尾在内的所有日期
        const allDates = [];
        const current = new Date(startDate);
        
        // 遍历从开始日期到结束日期的所有天数
        while (current <= endDate) {
          // 格式化日期为YYYY-MM-dd
          const year = current.getFullYear();
          const month = current.getMonth() + 1; // 月份从0开始，需要+1
          const day = current.getDate();
          
          const formattedMonth = String(month).padStart(2, '0');
          const formattedDay = String(day).padStart(2, '0');
          const formattedDateStr = `${year}-${formattedMonth}-${formattedDay}`;
          
          allDates.push(formattedDateStr);
          
          // 移动到下一天
          current.setDate(current.getDate() + 1);
        }
        return allDates;
      },

      transformMonthFun(date, day) {
        // 处理月份数据（转换为Date对象）
        const parseMonthDate = (dateStr) => {
          return dateStr instanceof Date ? dateStr : new Date(dateStr + '-01');
        };
        
        const start = parseMonthDate(date[0]);
        const end = parseMonthDate(date[1]);
        
        // 先生成所有月份的日期数组
        const allMonthDates = [];
        const currentDate = new Date(start);
        
        // 遍历从开始月份到结束月份的所有月份
        while (currentDate <= end) {
          const year = currentDate.getFullYear();
          const month = currentDate.getMonth() + 1; // 月份从0开始，需要+1
          const receiptDate = day;
          
          // 格式化日期为YYYY-MM-dd
          const formattedMonth = String(month).padStart(2, '0');
          const formattedDate = String(receiptDate).padStart(2, '0');
          const deadLine = receiptDate ? `${year}-${formattedMonth}-${formattedDate}` : '';
          
          allMonthDates.push(deadLine);
          
          // 使用Date对象的setMonth方法正确移动到下一个月（自动处理年份变化）
          currentDate.setMonth(currentDate.getMonth() + 1);
        }
        return allMonthDates;
      },
      setDefaultList(dateRange, issueNumber) {
        const tempPeriod = issueNumber || 0;

        // 计算基本比例
        const basicRatio = 100 / tempPeriod;
        let totalRatio = 0;
        
        // 生成付款计划列表项
        const tempList = [];
        
        // 根据传入的period参数生成付款计划
        for (let i = 0; i < tempPeriod; i++) {
          let item = JSON.parse(JSON.stringify(this.defaultForm));
          // 获取日期：如果i小于日期数组长度则使用对应日期，否则设为空
          const deadLine = i < dateRange.length ? dateRange[i] : '';
          const ratio = parseFloat(basicRatio.toFixed(2));

          item.issueNumber = i + 1;
          item.deadLine = deadLine;
          // item.ratio = ratio;

          tempList.push(item);
          // totalRatio += ratio;
        }
        
        // 调整最后一项的比例，确保总和为100
        // if (tempList.length > 0) {
        //   const difference = 100 - totalRatio;
        //   if (difference !== 0) {
        //     tempList[tempList.length - 1].ratio = parseFloat((tempList[tempList.length - 1].ratio + difference).toFixed(2));
        //   }
        // }
        
        console.log('付款计划列表：~~', tempList);
        this.form.datasource = tempList;
        // this.$set(this.form, 'datasource', tempList);
        console.log('付款计划列表：', this.form.datasource);
      },
      // 添加
      handlAdd() {
        let item = JSON.parse(JSON.stringify(this.defaultForm));
        item.key = this.form.datasource.length + 1;
        item.issueNumber = this.form.datasource.length + 1;
        this.form.datasource.push(item);
        this.$emit('getIssueNumber', this.form.datasource.length);
      },

      // validateForm(callback) {
      //   //开始表单校验
      //   this.$refs.form.validate((valid) => {
      //     callback(valid);
      //   });
      // }
      validateForm(callback) {
        this.$refs.form.validate((valid, obj) => {
          if (obj) {
            let messages = Object.keys(obj).map((key) => obj[key][0]);
            if (messages.length > 0) {
              this.$message.warning(messages[0].message);
            }
          }
          callback(valid);
        });
      },
    }
  };
</script>
<style lang="scss" scoped>
  .time-form .el-form-item {
    margin-bottom: 0 !important;
  }

  .headbox {
    display: flex;
    justify-content: space-between;
    align-items: center;

    .amount {
      font-size: 14px;
      font-weight: bold;
      padding-right: 30px;
    }
  }

  .pricebox {
      display: flex;
      justify-content: flex-start;
      align-items: center;
      font-weight: bold;
    }
    :deep(.el-input-group__append) {
      padding: 0;
    }
</style>