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Vue_10_Spa_项目4次-CRUD+表单验证

2021-11-13 22:33:15  阅读:143  来源: 互联网

标签:10 Vue console log title CRUD id editForm row


一、表单验证

在分页条下面放入编辑组件el-dialog:

 <!-- 编辑界面-->
    <el-dialog :title="title" :visible.sync="editFormVisible" width="30%" @click="closeDialog">
      <el-form label-width="120px" :model="editForm" :rules="rules" ref="editForm">
        <el-form-item label="文章标题" prop="title">
          <el-input size="small" v-model="editForm.title" auto-complete="off" placeholder="请输入文章标题"></el-input>
        </el-form-item>
        <el-form-item label="文章内容" prop="body">
          <el-input size="small" v-model="editForm.body" auto-complete="off" placeholder="请输入文章内容"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button size="small" @click="closeDialog">取消</el-button>
        <el-button size="small" type="primary" class="title" @click="submitForm('editForm')">保存</el-button>
      </div>
    </el-dialog>

在script的date里面写入:

 rules: {
          title: [{
              required: true,
              message: '请输入文章标题',
              trigger: 'blur' /* trigger:触发器 */ /*blur失去焦点的时候触发  */
            },
            {
              /* 非空验证 */
              min: 3,
              max: 5,
              message: '长度在 3 到 5 个字符',
              trigger: 'blur'
            }
          ],
          body: [{
            required: true,
            message: '请输入文章内容',
            trigger: 'change'
          }]
        }

写入新增方法:

 handleEdit(){//新增
        this.editFormVisible =true;
      },

校验方法:

submitForm(formName) { //校验方法
        this.$refs[formName].validate((valid) => {
          if (valid) {
            alert('submit!');
          } else {
            console.log('error submit!!');
            return false;
          }
        });
      },

二、增删改功能实现

先把之前注释了的操作按钮放开:

 <el-table-column align="center" label="操作" min-width="2">
        <template slot-scope="scope">
          <el-button size="mini" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button size="mini" type="danger" @click="deleteUser(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>

定义回显:

editForm: {/* 定义回显 */
          title:'',
          body:'',
          id:0
        },

以及编辑窗口 :

handleEdit() { //新增
        this.editFormVisible = true;
        // console.log(row);
        if(row){
          this.title = '编辑窗口';
          this.editForm.id = row.id;
          this.editForm.title = row.title;
          this.editForm.body = row.body;
        }else{
          this.title='新增窗口';
        }
      },

实现点击修改也能弹出文本窗口有数据回显:

handleEdit(index,row) { //新增
        this.clearData();
        this.editFormVisible = true;
        // console.log(row);
        if(row){
          this.title = '编辑窗口';
          this.editForm.id = row.id;
          this.editForm.title = row.title;
          this.editForm.body = row.body;
        }else{
          this.title='新增窗口';
        }
      },

校验新增与修改:

submitForm(formName) { //校验方法
        this.$refs[formName].validate((valid) => {
          if (valid) {
            let url;
            if(this.editForm.id == 0){
                url=this.axios.urls.SYSTEM_ARTICLE_ADD;//新增
            }else{
                url=this.axios.urls.SYSTEM_ARTICLE_EDIT;//修改
            }
            this.axios.post(url, this.editForm).then((resp) =>{
              console.log(resp);
              this.clearData();
              this.search();
            }).catch(function(error) {
              console.log(error);
            });
          } else {
            console.log('error submit!!');
            return false;
          }
        });
      },

注:图片在尾部

删除方法:

deleteUser(index,row){
        this.editForm.id = row.id;
        let url=this.axios.urls.SYSTEM_ARTICLE_DEL;//删除
        this.axios.post(url, this.editForm).then((resp) =>{
          console.log(resp);
          this.clearData();
          this.search();
        }).catch(function(error) {
          console.log(error);
        });
      },

注:图片在尾部

Articles.vue全代码:

<template>
  <div>
    <!-- 这是文章列表组件 -->
    <el-form :inline="true" :model="formInline" class="user-search">
      <el-form-item label="搜索:">
        <el-input size="small" v-model="formInline.title" placeholder="请输入文章标题"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button size="small" type="primary" icon="el-icon-search" @click="search">搜索</el-button>
        <el-button size="small" type="primary" icon="el-icon-plus" @click="handleEdit()">添加</el-button>
      </el-form-item>
    </el-form>
    <!-- 列表-->
    <el-table size="small" :data="listData" highlight-current-row border element-loading-text="拼命加载中"
      style="width: 100%;">
      <!--
      <el-table-column align="center" type="selection" min-width="1">
      </el-table-column> -->
      <el-table-column sortable prop="id" label="文章ID" min-width="1">
      </el-table-column>
      <el-table-column sortable prop="title" label="文章标题" min-width="3">
      </el-table-column>
      <el-table-column sortable prop="body" label="文章内容" min-width="5">
      </el-table-column>
      <el-table-column align="center" label="操作" min-width="2">
        <template slot-scope="scope">
          <el-button size="mini" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button size="mini" type="danger" @click="deleteUser(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页条 -->
    <el-pagination style="margin-top: 20px;" @size-change="handleSizeChange" @current-change="handleCurrentChange"
      :current-page="formInline.page" :page-sizes="[10, 20, 30, 50]" :page-size="100"
      layout="total, sizes, prev, pager, next, jumper" :total="formInline.total">
    </el-pagination>
    <!-- 编辑界面-->
    <el-dialog :title="title" :visible.sync="editFormVisible" width="30%" @click="closeDialog">
      <el-form label-width="120px" :model="editForm" :rules="rules" ref="editForm">
        <el-form-item label="文章标题" prop="title">
          <el-input size="small" v-model="editForm.title" auto-complete="off" placeholder="请输入文章标题"></el-input>
        </el-form-item>
        <el-form-item label="文章内容" prop="body">
          <el-input size="small" v-model="editForm.body" auto-complete="off" placeholder="请输入文章内容"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button size="small" @click="closeDialog">取消</el-button>
        <el-button size="small" type="primary" class="title" @click="submitForm('editForm')">保存</el-button>
      </div>
    </el-dialog>

  </div>

</template>

<script>
  export default {
    data() {
      return {
        listData: [],
        title: '',
        editFormVisible: false,
        formInline: {
          page: 1,
          rows: 10,
          total: 0,
          title: ''
        },
        editForm: {/* 定义回显 */
          title:'',
          body:'',
          id:0
        },
        rules: {
          title: [{
              required: true,
              message: '请输入文章标题',
              trigger: 'blur' /* trigger:触发器 */ /*blur失去焦点的时候触发  */
            },
            {
              /* 非空验证 */
              min: 3,
              max: 5,
              message: '长度在 3 到 5 个字符',
              trigger: 'blur'
            }
          ],
          body: [{
            required: true,
            message: '请输入文章内容',
            trigger: 'change'
          }]
        }
      }
    },
    methods: {

      handleSizeChange(rows) {
        console.log("当前查询数量为:" + rows)
        this.formInline.page = 1;
        this.formInline.rows = rows;
        this.search();
      },
      handleCurrentChange(page) {
        console.log("当前页数为:" + page)
        this.formInline.page = page;
        this.search();
      },
      clearData(){//还原窗口,清空数据
        this.editFormVisible = false;
        this.title = '';
        this.editForm.id = 0;
        this.editForm.title = '';
        this.editForm.body = '';
      },
      closeDialog() {
        this.clearData();
      },
      handleEdit(index,row) { //新增
        this.clearData();
        this.editFormVisible = true;
        // console.log(row);
        if(row){
          this.title = '编辑窗口';
          this.editForm.id = row.id;
          this.editForm.title = row.title;
          this.editForm.body = row.body;
        }else{
          this.title='新增窗口';
        }
      },
      deleteUser(index,row){
        this.editForm.id = row.id;
        let url=this.axios.urls.SYSTEM_ARTICLE_DEL;//删除
        this.axios.post(url, this.editForm).then((resp) =>{
          console.log(resp);
          this.clearData();
          this.search();
        }).catch(function(error) {
          console.log(error);
        });
      },
      submitForm(formName) { //校验方法
        this.$refs[formName].validate((valid) => {
          if (valid) {
            let url;
            if(this.editForm.id == 0){
                url=this.axios.urls.SYSTEM_ARTICLE_ADD;//新增
            }else{
                url=this.axios.urls.SYSTEM_ARTICLE_EDIT;//修改
            }
            this.axios.post(url, this.editForm).then((resp) =>{
              console.log(resp);
              this.clearData();
              this.search();
            }).catch(function(error) {
              console.log(error);
            });
          } else {
            console.log('error submit!!');
            return false;
          }
        });
      },
      doSearch(params) {
        let url = this.axios.urls.SYSTEM_ARTICLE_LIST;
        this.axios.post(url, params).then((response) => {

          console.log(response);
          this.listData = response.data.result;
          this.formInline.total = response.data.pageBean.total;
        }).catch(function(x) {
          console.log(error);
        });
      },

      search() {
        this.doSearch(this.formInline);
      }
    },
    created() {
      this.doSearch({});
    }
  }
</script>



<style>
</style>

 ok,又是学废了的一天!

标签:10,Vue,console,log,title,CRUD,id,editForm,row
来源: https://blog.csdn.net/qq_58530605/article/details/121311044

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