<template>
  <div>
    <a-row>
      <a-col :span="24">
        <div class="tb-title">
          <span>项目合作单位</span>
        </div>
      </a-col>
    </a-row>
    <a-row type="flex" class="row_center">
      <a-col :span="2" class="bg-gray">
        <div class="special-middle">
          <div>序号</div>
        </div>
      </a-col>
      <a-col :span="18" class="bg-gray">
        <div class="special-middle">
          <div class="required">单位名称</div>
        </div>
      </a-col>
      <a-col :span="4" class="bg-gray">
        <div class="special-middle">
          <div>操作</div>
        </div>
      </a-col>
    </a-row>
    <a-row v-for="(item, index) in cooperativeUnits" :key="'cooperativeUnits'+index" type="flex" class="row_center">
      <a-col :span="2">
        <div class="special-middle">
          <div>
            {{ index + 1 }}
          </div>
        </div>
      </a-col>
      <a-col :span="18">
        <div class="special-middle">
          <div>
            <a-form-model-item :prop="'cooperativeUnits.' + index + '.unitName'" :rules="{ required: true,message: '*',trigger: 'blur',}">
              <a-input v-model="item.unitName" :maxLength="20" placeholder="单位名称" style="width: 80%" />
            </a-form-model-item>
          </div>
        </div>
      </a-col>
      <a-col :span="4">
        <div class="special-middle">
          <a-button icon="arrow-up" type="primary" shape="circle" size="small" :disabled="index == 0" @click="moveUp(index)"></a-button>
          <a-button icon="arrow-down" type="primary" shape="circle" size="small" style="margin-left:3px" :disabled="cooperativeUnits.length == index + 1" @click="moveDown(index)"></a-button>
          <a-popconfirm title="确定要删除吗？" ok-text="确定" cancel-text="取消" @confirm="removeArray(item)">
            <a-button type="link" size="small">[删除]</a-button>
          </a-popconfirm>
        </div>
      </a-col>
    </a-row>
    <a-row type="flex">
      <a-col :span="24" style="text-align: center;">
        <div class="special-middle">
          <a-button type="dashed" style="width: 50%" @click="addArray">
            <a-icon type="plus" /> 添加
          </a-button>
        </div>
      </a-col>
    </a-row>
  </div>
</template>

<script>
//用法  <cooperative-units :cooperativeUnits.sync="formData.cooperativeUnits" />

const Model = { id: null, unitName: null }

export default {
  name: 'cooperativeUnits',
  data () {
    return {
      list: []
    }
  },
  props: {
    cooperativeUnits: {
      type: Array,
      default: () => {
        return [{ ...Model }]
      }
    },
  },
  components: {

  },
  created () {
  },
  methods: {
    moveToTop (item) {//成员置顶
      let index = this.cooperativeUnits.indexOf(item)
      if (index !== -1) {
        this.cooperativeUnits.splice(index, 1)
        this.cooperativeUnits.unshift({ ...item })
      }
    },
    moveUp (index) {
      let arr = this.cooperativeUnits
      arr.splice(index - 1, 1, ...arr.splice(index, 1, arr[index - 1]))
    },
    moveDown (index) {
      let arr = this.cooperativeUnits
      arr.splice(index, 1, ...arr.splice(index + 1, 1, arr[index]))
    },
    addArray () {//添加成员
      this.cooperativeUnits.push({ ...Model })
    },
    removeArray (item) {//移除成员
      let index = this.cooperativeUnits.indexOf(item)
      if (index !== -1) {
        this.cooperativeUnits.splice(index, 1)
      }
    },
  },
}
</script>