使用Uniapp设计简单可编辑表格实现增删查改_uniapp小程序数据表格增删改查实例

uniapp-简单-表格-增删查改

概述：

uniapp + elementui实现一个可以展示数据列表，
查询：顶部搜索框
增：新增按钮被点击会新增一行空白可编辑行-点击保存将新增数据提交到后台
改：选中数据行，可进入编辑状态，点击保存将数据提交到后台
删除：点击删除直接删除

表格参照使用elementui-table，在此基础上增加可编辑状态
直通车:table

预览效果

总体效果：

编辑状态下效果：

前端代码

<template>
	<view class="content">
		
		<view>
			<mSearch  @search="search($event,1)"></mSearch>
		</view>

		<el-table :data="userList" border style="width: 100%" @selection-change="handleSelectionChange" @cell-click="cellClick">
		<el-table-column type="selection" width="55">
		</el-table-column>
		<el-table-column fixed prop="name" label="姓名" width="80">
			<template scope="scope">
				<el-input v-model="scope.row.name" v-show="scope.row.editable" @blur="loseFcous(scope.$index, scope.row)" > </el-input>
				<span style="margin-left: 10px" v-show="!scope.row.editable">{{ scope.row.name }}</span>
			</template>
		</el-table-column>
		<el-table-column prop="account" label="账号" width="120">
			<template scope="scope">
				<el-input v-model="scope.row.account" v-show="scope.row.editable" @blur="loseFcous(scope.$index, scope.row)" > </el-input>
				<span style="margin-left: 10px" v-show="!scope.row.editable">{{ scope.row.account }}</span>
			</template>
		</el-table-column>

		<el-table-column prop="password" label="密码" width="120">
			<template scope="scope">
				<el-input v-model="scope.row.password" v-show="scope.row.editable" @blur="loseFcous(scope.$index, scope.row)" > </el-input>
				<span style="margin-left: 10px" v-show="!scope.row.editable">{{ scope.row.password }}</span>
			</template>
		</el-table-column>
		
		<el-table-column fixed="right" label="操作" width="60">
		  <template slot-scope="scope">
			<el-button @click="handleClick(scope.row)" type="text" size="small">删除</el-button>
		  </template>
		</el-table-column>
		</el-table>

		<el-row>
		  <el-col :span="4"><el-button type="primary" @click="add"><span id="add">新增</span></el-button></div></div></el-col>
		  <el-col :span="4"><div class="grid-content bg-purple" style="visibility: hidden;"></div></div></el-col>
		  <el-col :span="4"><div class="grid-content bg-purple" style="visibility: hidden;"></div></el-col>
		  <el-col :span="4"><div class="grid-content bg-purple" style="visibility: hidden;"></div></el-col>
		  <el-col :span="4"><div class="grid-content bg-purple" style="visibility: hidden;"></div></el-col>
		  <el-col :span="4"><el-button type="success" @click="save">保存</el-button></div></el-col>
		</el-row>
	</view>
</template>

<script>
	import mSearch from '@/components/mehaotian-search/mehaotian-search.vue';

	function initUser(_this){
		console.table(_this.userinfo);
		uni.request({
			url: "/api/user/",
			data:JSON.stringify(_this.userinfo),
			header: {
				'X-Requested-With': 'XMLHttpRequest',
				"Accept": "application/json",
				"Content-Type": "application/json",
			},
			dataType: 'json',
			method:'POST',
			success: (res) => {
				console.table(res);
				if(res.data['code']=='0'){
					_this.userList = res.data.data;
				}else{
					uni.$u.toast('服务器异常，请重新获取');
				}
			},
			error:(res)=>{
				uni.$u.toast('网络异常');
			}
		});
	};
	
	function updateUser(_this,aurl){
		console.table(_this.userinfo);
		uni.request({
			url: aurl,
			data:JSON.stringify(_this.multipleSelection),
			header: {
				'X-Requested-With': 'XMLHttpRequest',
				"Accept": "application/json",
				"Content-Type": "application/json",
			},
			dataType: 'json',
			method:'POST',
			success: (res) => {
				if(res.data['code']=='0'){
					console.info(res.data['msg']);
					_this.addOrEdit = false;
				}else{
					console.error('服务器异常，请重新获取');
				}
			},
			error:(res)=>{
				uni.$u.toast('网络异常');
			}
		});
	};
	
	function delUser(_this,uid){
		console.log(typeof uid)
		console.table(_this.userinfo);
		uni.request({
			url: "/api/user/delete",
			data:{"id":uid},
			header: {
				'X-Requested-With': 'XMLHttpRequest',
				"Accept": "application/json",
				"Content-Type": "application/json",
			},
			dataType: 'json',
			method:'POST',
			success: (res) => {
				if(res.data['code']=='0'){
					console.info(res.data['msg']);
					_this.addOrEdit = false;
				}else{
					console.error('服务器异常，请重新获取');
				}
			},
			error:(res)=>{
				uni.$u.toast('网络异常');
			}
		});
	};
	
	export default {
		data() {
			return {
				userinfo:{
					"name": '',
					"account": '',
					"password": ''
				},
				userList:[],
				multipleSelection:[],
				ifCheck:true,//是否被选中,默认选中
				checkRows: [],//临时被选中行
				addOrEdit: false,//默认修改保存
				
			}
		},
		components: {
			mSearch
		},
		methods:{
			//搜索方法
			search(e, val) {
				this.userinfo.name=e;
				initUser(this);
			},
			//
			handleClick(row){
				delUser(this,row['id']);
				for(var i=0;i<this.userList.length;i++){
					if(this.userList[i]['id']==row['id']){
						this.userList.splice(i,1);
					}
				}
				
			},
			//用来改变状态
			changeRowState(val,ifCheck){
				for(var i=0,l=val.length;i<l;i++){
					val[i].editable=ifCheck;
				}
			},
			//选框是否被点击触发
		    handleSelectionChange(val) {
				//取消选择-->取消编辑
				if(val.length==0){
					this.changeRowState(this.checkRows,false);
				}else{
					//修改为可编辑状态
					this.changeRowState(val,true);
				}

				this.checkRows = val;
				console.log(this.userList)
				this.multipleSelection = val;
		    },
			//新增
			add(){
				this.addOrEdit = true;
				this.userList.push({});
			},
			//保存
			save(){
				if(this.addOrEdit){
					updateUser(this,"/api/user/insert");
				}else{
					updateUser(this,"/api/user/update");
				}
			},
			//编辑框失去焦点
			loseFcous(index, row) {
				row.editable=false;
			},
			//内容框被点击编辑【该方法不太友好，暂时弃用】
			cellClick(row, column) {
				row.editable=true;
			}
		},
		mounted() {
			var _this = this;
			initUser(_this);
		}
			
	}
</script>

<style lang="scss">
    .content {
        .text {
            font-size: 40upx;
            font-weight: bolder;
            text-align: center;
        }

        .addDataBox {
            width: 750upx;
            background-color: #333;
            color: white;

            .group {
                padding: 15upx;
                border: 1upx solid #eee;
                border-radius: 20upx;
                margin: 0 auto;
                margin: 10upx;

                button {
                    margin-left: 20upx;
                }

                input {
                    width: 170upx;
                    height: 60upx;
                    border: 1upx solid #eee;
                }
            }
        }

    }

    .btn-group {
        margin-top: 20upx;
        display: flex;
    }

    .popupWindow {
        background-color: #eee;
        border: 1upx solid #333;
        position: relative;
        top: 10upx;
    }

    .input {
        width: 170upx;
        height: 60upx;
        border: 1upx solid #333;
    }
</style>
<style>
  .el-col {
    border-radius: 4px;
  }
  .bg-purple-dark {
    background: #99a9bf;
  }
  .bg-purple {
    background: #d3dce6;
  }
  .bg-purple-light {
    background: #e5e9f2;
  }
  .grid-content {
    border-radius: 4px;
    min-height: 36px;
  }
</style>

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后台数据为测试数据，一个简单user–>json数据，这里就不放了