个人使用的indexDB的基本操作的类

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let tableList = [
      {
        tableName:'student',
        option:{
          keyPath:'id'
        }
      }
    ]

    let indexList = [
      {
        name:'id',
        keyPath:'id'
      },
      {
        name:'name',
        keyPath:'name'
      },
      {
        name:'age',
        keyPath:['page','nianling']
      }
    ]


    let dataBaseServe = new DataBaseServe('test',1,tableList,indexList,()=>{
      // 增加
      dataBaseServe.add('test','student',[{id:1,name:'测试1',age:11},{id:2,name:'测试2',age:22},{id:3,name:'测试3',age:33}])
      .then((list)=>{
        console.log('成功数组',list)
      })
      .catch((list,errStr)=>{
        console.log('失败数组',list)
        console.log('失败原因',errStr)
      })

      // 主键查询
      dataBaseServe.getKey('test','student',1)
        .then((obj)=>{
            console.log('查询的结果',obj);
        })
        .catch((str)=>{
          console.log('查询失败',str);
        })

      // 游标查询
      dataBaseServe.getCursor('test','student',(res)=>{
        console.log('查询的结果',res);
      }).then(list=>{
        console.log('所有',list)
      })

      // 索引查询
      dataBaseServe.getIndex('test','student','name')
      .then((list)=>{
        console.log('查询的结果',list);
      })
      .catch((str)=>{
        console.log('查询失败',str);
      })

      // 自定义操作
      dataBaseServe.getDivFun('test','student',(res)=>{
        console.log(res)
      })

      // 更新
      dataBaseServe.update('test','student',[{id:1,name:'测试111s',age:11},{id:3,name:'测试3336',age:111},{id:5,name:'测试555',age:555}])
      .then((list)=>{
        console.log('成功数组',list)
      })
      .catch((list,errStr)=>{
        console.log('==失败数组',list,'失败原因',errStr)
      })

      // 删除
      dataBaseServe.del('test','student',[])
      .then((list)=>{
        console.log('成功数组',list)
      })
      .catch((list,errStr)=>{
        console.log('==失败数组',list,'失败原因',errStr)
      })
    })

1.0.3 更新文件上传和下载

 let tableList = [
      {
        tableName:'fileTable',
        option:{
          keyPath:'id'
        }
      }
    ]

    let indexTable = [
      {
        name:'name',
        keyPath:['name','png','jpg'],
        option:{
          unique:true
        }
      }
    ]

    const dataBaseServe = new DataBaseServe('fileBase',1,tableList,indexTable,()=>{
      dataBaseServe.downloadFile('fileBase','fileTable',1);
    });
    
    this.$refs.fileRef.addEventListener("change",e=>{
      const file = e.target.files[0];

      dataBaseServe.uploadFile('fileBase','fileTable','id',2,'测试文件',file,'.png');
    })