<template>
  <div>
    <a-row>
      <a-col :span="24" style="border-top: 0px; text-align: center">
        <div class="main-title">
          <span>附件</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="6" class="bg-gray">
        <div class="special-middle">
          <div>附件名称</div>
        </div>
      </a-col>
      <a-col :span="2" class="bg-gray">
        <div class="special-middle">
          <div>是否必备材料</div>
        </div>
      </a-col>
      <a-col :span="12" class="bg-gray">
        <div class="special-middle">
          <div>附件上传</div>
        </div>
      </a-col>
      <a-col :span="2" class="bg-gray">
        <div class="special-middle">
          <div>操作</div>
        </div>
      </a-col>
    </a-row>
    <a-row v-for="(item, index) in fileList" :key="'fileList' + index" type="flex">
      <a-col :span="2" style="text-align: center; margin-top: 8px;">
        {{ index + 1 }}
      </a-col>
      <a-col :span="6">
        <div class="special-middle" v-if="item.required">{{ item.fileExplain }}</div>
        <a-form-model-item v-else :prop="'fileList.' + index + '.fileExplain'" :rules="{required: item.isRequired, message: '*',trigger: 'blur',}">
          <a-input v-model="item.fileExplain" :maxLength="100" style="width: 100%" />
        </a-form-model-item>
      </a-col>
      <a-col :span="2">
        <div class="special-middle" style="text-align: center;">
          <div>{{ item.isRequired == true && item.required ? "是" : "否" }}</div>
        </div>
      </a-col>
      <a-col :span="12" style="text-align: left;">
        <div v-if="!item.isTitle" class="special-middle" style="text-align: left;">
          <file-load :file.sync="fileList[index]" :index="index" :name="'fileList'" :format="['doc', 'docx', 'pdf']" />
        </div>
      </a-col>
      <a-col :span="2">
        <div class="special-middle">
          <div v-if="!item.required">
            <a-popconfirm title="确定要删除吗？" ok-text="确定" cancel-text="取消" @confirm="removefileList(item)">
              <a-button type="link" size="small">删除</a-button>
            </a-popconfirm>
          </div>
        </div>
      </a-col>
    </a-row>
    <a-row type="flex">
      <a-col :span="24" style="text-align: center">
        <div class="special-middle">
          <div>
            <a-button type="dashed" style="width: 50%" @click="addfileList()">
              <a-icon type="plus" /> 添加
            </a-button>
          </div>
        </div>
      </a-col>
    </a-row>
  </div>
</template>

<script>
const File = { fileName: null, downloadUrl: null, fileExplain: null, downloadId: null, isRequired: true, required: false, isTitle: false };

export default {
  name: "fileEdit",
  props: {
    fileList: {
      type: Array,
      default: () => {
        return [{ ...File }];
      },
    },
  },
  data() {
    return {};
  },
  created() {
    
  },
  methods: {
    // 添加附件
    addfileList () {
      this.fileList.push(Object.assign({ ...File }, { fileExplain: '' }))
    },
    // 删除附件
    removefileList (item) {
      let index = this.fileList.indexOf(item)
      if (index !== -1) {
        this.fileList.splice(index, 1)
      }
    },
  }
};
</script>