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elementui 时间戳和后台配合

时间:2020-07-18 16:24:32      阅读:50      评论:0      收藏:0      [点我收藏+]

保存时间

思路:

  • 前端传时间戳,

  • 后台表里的时间类型为timestamp,

  • model结构体tag设置为 *time.Time json:"activationTime" gorm:"type:timestamp;default:‘null‘"

  • 默认存null

  • 存前端传传来的时间戳时,按下面的代码处理

    time.Unix(t, 0),
    data.TimeStart = time.Unix(paramData.Times[0]/1000, 0)
    data.TimeEnd = time.Unix(paramData.Times[1]/1000, 0)

表里的效果

技术分享图片

前端post请求

页面效果:
技术分享图片

前端post传参,传时间戳

{"cardNumber":2,"userLevel":2,"status":1,"times":[1587265284875,1595041284875]}

     <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          v-permisaction="[‘lbyttvipcard:lbyttvipcard:add‘]"
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增
        </el-button>

    <!-- 添加或修改对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="24">
            <el-form-item label="使用时间" prop="times">
              <el-date-picker
                v-model="form.times"
                type="daterange"
                align="right"
                unlink-panels
                range-separator="至"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                format="yyyy 年 MM 月 dd 日"
                value-format="timestamp"
                :picker-options="pickerOptions">
              </el-date-picker>
            </el-form-item>
          </el-col>
        
        </el-row>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

<script>
 data() {
      return {
        lbyttvipcardList: [],       
        // 表单参数
        form: {},
    

        pickerOptions: {
          shortcuts: [{
            text: ‘最近一周‘,
            onClick(picker) {
              const end = new Date();
              const start = new Date();
              start.setTime(start.getTime() - 3600 * 1000 * 24 * 7);
              picker.$emit(‘pick‘, [start, end]);
            }
          }, {
            text: ‘最近一个月‘,
            onClick(picker) {
              const end = new Date();
              const start = new Date();
              start.setTime(start.getTime() - 3600 * 1000 * 24 * 30);
              picker.$emit(‘pick‘, [start, end]);
            }
          }, {
            text: ‘最近三个月‘,
            onClick(picker) {
              const end = new Date();
              const start = new Date();
              start.setTime(start.getTime() - 3600 * 1000 * 24 * 90);
              picker.$emit(‘pick‘, [start, end]);
            }
          }]
        },
      }
    },
methods: {
      /** 新增按钮操作 */
      handleAdd() {
        this.reset()
        this.open = true
        this.title = ‘添加会员卡激活码‘
        this.isEdit = false
      },
      /** 提交按钮 */
      submitForm: function () {
        this.$refs[‘form‘].validate(valid => {
          if (valid) {
            if (this.form.id !== undefined) {
              updateLbYttVipCard(this.form).then(response => {
                if (response.code === 200) {
                  this.msgSuccess(‘修改成功‘)
                  this.open = false
                  this.getList()
                } else {
                  this.msgError(response.msg)
                }
              })
            } else {
             
              addLbYttVipCard(this.form).then(response => {
                if (response.code === 200) {
                  this.msgSuccess(‘新增成功‘)
                  this.open = false
                  this.getList()
                } else {
                  this.msgError(response.msg)
                }
              })
            }
          }
        })
      },

}
</script>

go后台处理gin框架+gorm

type InsertLbYttVipCardParam struct {
	CardNumber int `json:"cardNumber"`
	UserLevel  int `json:"userLevel"`
	Times  []int64 `json:"times"`
	Status int    `json:"status"`
}
func InsertLbYttVipCard(c *gin.Context) {

	var paramData request.InsertLbYttVipCardParam
	err := c.ShouldBindJSON(&paramData)
	tools.HasError(err, "", 500)
	//获取对应的商品
	var goodsMod models.Goods
	goodsMod.CateId = 4
	goodsMod.SellerNote = tools.IntToString(paramData.UserLevel)
	goodsDetail, _ := goodsMod.Get()
	var data models.LbYttVipCard
	data.UserLevel= paramData.UserLevel
	data.CreateBy = tools.GetUserIdStr(c)
	data.Status=paramData.Status

	for i := 0; i < paramData.CardNumber; i++ {
		data.CardSn = fmt.Sprintf("VIP%d%s",data.UserLevel,GetRandomString(12))
		data.Name = goodsDetail.GoodsName
		data.GoodsSn = goodsDetail.GoodsSn
		data.GoodsSn = goodsDetail.GoodsSn
		data.Create()
		data.Id = 0
	}
	app.ResponseOK(c,"创建成功.")
}

//生成随机字符串
func GetRandomString(num int) string {
	str := "23456789ABCDEFGHJKLMNPQRSTUVWXYZ"
	bytes := []byte(str)
	var result []byte
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	for i := 0; i < num; i++ {
		result = append(result, bytes[r.Intn(len(bytes))])
	}
	return string(result)
}

go models里

package models

import (
	"go-admin/global/orm"
	"go-admin/tools"
	"time"
	_ "time"
)

type LbYttVipCard struct {
	Id             int        `json:"id" gorm:"type:int(11);primary_key"`          //
	CardSn         string     `json:"cardSn" gorm:"type:int(11);"`                 // 激活码编号
	Name           string     `json:"name" gorm:"type:varchar(128);"`              // 会员卡名称
	GoodsSn        string     `json:"goodsSn" gorm:"type:varchar(100);"`           // 关连要goods表里的goods_sn
	UserLevel      int        `json:"userLevel" gorm:"type:tinyint(1) unsigned;"`  // 会员等级 1:体验会员 2:白银会员 3:黄金员会 4:铂金会员 5:黑金会员 6:钻石会员
	ActivationUid  int        `json:"activationUid" gorm:"type:bigint(20);"`       // 激活用户 关连lb_ytt_user表里的主键
	ActivationTime *time.Time  `json:"activationTime" gorm:"type:timestamp;default:‘null‘"`       // 激活时间
	CreateBy       string     `json:"createBy" gorm:"type:varchar(128);"`          // 创建人 关连sys_user表里的主键
	UpdateBy       string     `json:"updateBy" gorm:"type:varchar(128);"`          // 修改人 关连sys_user表里的主键
	IsUse          int        `json:"isUse" gorm:"type:tinyint(2) unsigned;"`      //  是否使用 1:是 2:否
	TimeStart      *time.Time  `json:"time_start" gorm:"type:timestamp;default:‘null‘"`                                  // 有效期用开始时间
	TimeEnd        *time.Time  `json:"time_end" gorm:"type:timestamp;default:‘null‘"`                                    // 有效期结束时间
	Status         int        `json:"status" gorm:"type:tinyint(1) unsigned;"`     // 状态 1:正常 2:停用
	DataScope      string     `json:"dataScope" gorm:"-"`
	Params         string     `json:"params"  gorm:"-"`
	BaseModel2
	DeletedAt      *time.Time `sql:"index" json:"deletedAt"`
}
type BaseModel2 struct {
	CreateTime int64 `json:"createTime"`
	UpdateTime int64 `json:"updateTime"`
}
func (LbYttVipCard) TableName() string {
	return "lb_ytt_vip_card"
}

// 创建LbYttVipCard
func (e *LbYttVipCard) Create() (LbYttVipCard, error) {
	var doc LbYttVipCard
	result := orm.Eloquent.Table(e.TableName()).Create(&e)
	if result.Error != nil {
		err := result.Error
		return doc, err
	}
	doc = *e
	return doc, nil
}

获取列表

后台返参

{
    "code":200,
    "data":{
        "list":[
            {
                "id":1,
                "cardSn":"VIP1NPY7QEFQH9CN",
                "name":"体验会员",
                "goodsSn":"yttvip001",
                "userLevel":1,
                "activationUid":100000156,
                "activationTime":"2020-07-15T20:47:58+08:00",
                "createBy":"1",
                "updateBy":"1",
                "isUse":1,
                "time_start":"2020-07-14T17:36:03+08:00",
                "time_end":"2021-07-14T17:36:10+08:00",
                "status":1,
                "dataScope":"",
                "params":"",
                "deletedAt":null,
                "create_time":1594719428,
                "update_time":1594719428,
                "activationUidName":"",
                "createByName":"admin"
            }
        ],
        "count":9,
        "pageIndex":1,
        "pageSize":10
    },
    "msg":""
}

页面渲染

  <el-table-column label="激活时间" align="center" prop="activationTime" width="200">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.activationTime) }}</span> #parseTime调用的element底层包里的函数把 2020-07-14T17:36:03+08:00 解析成 2020-07-14 17:36:03 08:00
        </template>
  </el-table-column>    
  <el-table-column label="创建时间" align="center" prop="createTime" :show-overflow-tooltip="true" width="160">
        <template slot-scope="scope">
          <span>{{ formatDate(scope.row.createTime) }}</span>  #formatDate调用下面自己封闭的函数把时间戳解析成字符串
        </template>
  </el-table-column>


<script>
// 日期格式化  time=1551334252272; //定义一个时间戳变量 返回2020-6-20 08:06:50
export function formatDate(time) {
  if (time.length === 0 || time === 0) {
    return ""
  }
  let d=new Date(time*1000);
  let timeObject = new Date(d);   //创建一个指定的日期对象
  let year = timeObject.getFullYear();  //取得4位数的年份
  let month = timeObject.getMonth() + 1;  //取得日期中的月份,其中0表示1月,11表示12月
  let date = timeObject.getDate();      //返回日期月份中的天数(1到31)
  let hour = timeObject.getHours();     //返回日期中的小时数(0到23)
  let minute = timeObject.getMinutes(); //返回日期中的分钟数(0到59)
  let second = timeObject.getSeconds(); //返回日期中的秒数(0到59)
  return year + "-" + p(month) + "-"+ p(date) + " " + p(hour) + ":" + p(minute) + ":" + p(second);
}

//创建补0函数
function p(s) {
  return s < 10 ? ‘0‘ + s: s;
}
</script>

页面效果:

技术分享图片

elementui 时间戳和后台配合

原文:https://www.cnblogs.com/haima/p/13334915.html

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