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谷粒商城学习——P53商品服务-API-三级分类-基本修改效果完成

本节内容:点击修改,只修改某些字段,用到了对象结构表达式语法

 var { catId, name, icon, productUnit } = this.category;

点击modal关闭对话框属性

:close-on-click-modal="false"

注意更改了接口返回数据category——data

 

 category.vue代码

<template>
  <div>
    <el-tree
      :data="menus"
      :props="defaultProps"
      show-checkbox=""
      node-key="catId"
      :expand-on-click-node="false"
      :default-expanded-keys="expandedkey"
    >
      <span class="custom-tree-node" slot-scope="{ node, data }">
        <span>{{ node.label }}</span>
        <span>
          <el-button
            v-if="node.level <= 2"
            type="text"
            size="mini"
            @click="() => append(data)"
          >
            Append
          </el-button>
          <el-button
            v-if="node.level <= 2"
            type="text"
            size="mini"
            @click="() => edit(data)"
          >
            edit
          </el-button>
          <el-button
            v-if="node.childNodes.length == 0"
            type="text"
            size="mini"
            @click="() => remove(node, data)"
          >
            Delete
          </el-button>
        </span>
      </span>
    </el-tree>
    <el-dialog :title="title" :visible.sync="dialogVisible" width="30%" :close-on-click-modal="false">
      <el-form :model="category">
        <el-form-item label="分類名称">
          <el-input v-model="category.name" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>
      <el-form :model="category">
        <el-form-item label="圖標">
          <el-input v-model="category.icon" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>
      <el-form :model="category">
        <el-form-item label="計量單位">
          <el-input
            v-model="category.productUnit"
            autocomplete="off"
          ></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="submitData">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
//这里可以导入其他文件(比如:组件,工具js,第三方插件js,json文件,图片文件等等)
//例如:import 《组件名称》 from '《组件路径》';

export default {
  data() {
    return {
      title: "",
      dialogType: "",
      category: {
        name: "",
        parentCid: 0,
        catLevel: 0,
        showStatus: 1,
        sort: 0,
        catId: null,
        icon: "",
        productUnit: "",
      },
      dialogVisible: false,
      expandedkey: [],
      menus: [],
      defaultProps: {
        children: "children",
        label: "name",
      },
    };
  },
  created() {
    console.log(this.expandedkey);
    this.getMenus();
  },
  methods: {
    submitData() {
      if ((this.dialogType == "add")) {
        this.addCategory();
      } else if ((this.dialogType == "edit")) {
        this.editCategory();
      }
    },
    editCategory() {
      alert(this.dialogType)
      var { catId, name, icon, productUnit } = this.category;
      this.$http({
        url: this.$http.adornUrl("/product/category/update"),
        method: "post",
        data: this.$http.adornData({ catId, name, icon, productUnit }, false)
      }).then(({ data }) => {
        this.$message({
          message: "菜单修改成功",
          type: "success"
        });
        //关闭对话框
        this.dialogVisible = false;
        //刷新出新的菜单
        this.getMenus();
        //设置需要默认展开的菜单
        this.expandedkey = [this.category.parentCid];
      });
    },
    edit(data) {
      console.log(data);
      this.title = "修改分類";
      this.dialogType = "edit";
      this.dialogVisible = true;

      //发送请求获取当前节点最新的数据
      this.$http({
        url: this.$http.adornUrl(`/product/category/info/${data.catId}`),
        method: "get",
      }).then(({ data }) => {
        //请求成功
        console.log("要回显的数据", data);
        this.category.name = data.data.name;
        this.category.catId = data.data.catId;
        this.category.icon = data.data.icon;
        this.category.productUnit = data.data.productUnit;
        this.category.parentCid = data.data.parentCid;
        this.category.catLevel = data.data.catLevel;
        this.category.sort = data.data.sort;
        this.category.showStatus = data.data.showStatus;
      });
    },
    addCategory() {
      this.$http({
        url: this.$http.adornUrl("/product/category/save"),
        method: "post",
        data: this.$http.adornData(this.category, false),
      }).then(({ data }) => {
        this.$message({
          message: "菜单保存成功",
          type: "success",
        });
        //关闭对话框
        this.dialogVisible = false;
        //刷新出新的菜单
        this.getMenus();
        //设置需要默认展开的菜单
        this.expandedkey = [this.category.parentCid];
      });
    },
    remove(node, data) {
      let ids = [data.catId];
      console.log(ids);
      console.log(node);
      this.$confirm(`是否删除${data.name}菜单?`, "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          this.$http({
            url: this.$http.adornUrl("/product/category/delete"),
            method: "post",
            data: this.$http.adornData(ids, false),
          }).then(({ data }) => {
            this.$message({
              message: "菜单删除成功",
              type: "success",
            });
            this.getMenus();
            console.log(node.parent.data.catId);
            this.expandedkey = [node.parent.data.catId];
          });
        })
        .catch(() => {});
    },
    append(data) {
      this.dialogType = "add";
      this.title = "添加分類";
      this.dialogVisible = true;
      this.category.parentCid = data.catId;
      this.category.catLevel = data.catLevel * 1 + 1;


      this.category.catId = null;
      this.category.name = "";
      this.category.icon = "";
      this.category.productUnit = "";
      this.category.sort = 0;
      this.category.showStatus = 1;
    },

    getMenus() {
      this.$http({
        url: this.$http.adornUrl("/product/category/list/tree"),
        method: "get",
      }).then(({ data }) => {
        console.log("成功获取菜单", data.data);
        this.menus = data.data;
        console.log("thismenus", this.menus);
      });
    },
  },
};
</script>
<style scoped>
</style>
View Code

 

posted @ 2021-06-19 08:09  每天都要学一点  阅读(81)  评论(0编辑  收藏  举报