emis-frontend/src/views/emis/emisCountry/emisCountryForm.vue

<template>
  <div >
    <el-row :gutter="0">
        <el-form ref="form" :model="form" :rules="rules" label-width="80px">
          <el-col :span="24">
            <el-form-item label="国家名称" prop="name">
              <el-input v-model="form.name" placeholder="请输入国家名称" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="英文名称" prop="nameEn">
              <el-input v-model="form.nameEn" placeholder="请输入英文名称" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="国家代码" prop="code">
              <el-input v-model="form.code" placeholder="请输入国家代码" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="二字码" prop="twoCode">
              <el-input v-model="form.twoCode" placeholder="请输入二字码" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="三字码" prop="threeCode">
              <el-input v-model="form.threeCode" placeholder="请输入三字码" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="备注" prop="remark">
              <el-input v-model="form.remark" placeholder="请输入备注" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="删除标志（0代表存在" prop="delFlag">
              <el-input v-model="form.delFlag" placeholder="请输入删除标志（0代表存在" />
            </el-form-item>
          </el-col>

         <el-form-item label="上级字典">
              <treeselect
                ref="tree"
                v-model="form.parentId"
                :options="emisCountryOptions"
                :normalizer="normalizer"
                :default-expand-level="1"
                :show-count="true"
                placeholder="选择上级"
              />
        </el-form-item>


        </el-form>
      </el-row>
      <div style="text-align: center;margin-bottom: 10px;">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    
  </div>
</template>

<script>
import { listEmisCountry, getEmisCountry, delEmisCountry, addEmisCountry, updateEmisCountry } from "@/api/emis/emisCountry";

export default {
  name: "emisCountryForm",
  props:{
    id:undefined
  },
  components: {  },
  dicts: [
  ],
  data() {
    return {
      emisCountryOptions: [],
      // 遮罩层
      loading: true,
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        id: [
          { required: true, message: "国家序号不能为空", trigger: "blur" }
        ],
      }
    };
  },
   watch: {
      "id": {
        handler (newValue, oldValue) {
          this.id = newValue;
          this.initData();
        },
        deep: true
      }
  },
  created() {
    this.initData();
  },

  methods: {
    initData() {
        this.reset();
        if(this.id !=undefined) {
          this.loading = true;
          getEmisCountry(this.id).then(response => {
            this.form = response.data;
            this.loading = false;
          });
        }
        this.getTreeselect();
    },
    // 取消按钮
    cancel() {
      this.reset();
      this.$emit("on-cancel");
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        nameEn: null,
        code: null,
        continentId: null,
        twoCode: null,
        threeCode: null,
        remark: null,
        tenantId: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateEmisCountry(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.$emit("on-changed");
            });
          } else {
            addEmisCountry(this.form).then(response => {
               this.$modal.msgSuccess("修改成功");
               this.$emit("on-changed");
            });
          }
        }
      });
    },
      /** 转换菜单数据结构 */
     normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.id,
        label: node.idName,
        children: node.children
      };
    },
     /** 查询菜单下拉树结构 */
    getTreeselect() {
      const queryParams = {}
      listEmisCountry(queryParams).then(response => {
        this.emisCountryOptions = [];
        const rootItem = { idId: 0, emisCountryName: '-', children: [] };
        rootItem.children = this.handleTree(response.data, "id");
        this.emisCountryOptions.push(rootItem);

        if(this.parentId != undefined) {
          this.form.parentId = this.parentId;
        }

      });
    },
  }
};
</script>