Latihan Membuat Aplikasi Hotel dengan VB 6.0

kode programnnya:

Sub nonaktif()
txtnama.Enabled = False
txtjenis.Enabled = False
txtharga.Enabled = False
txtlama.Enabled = False
txtbayar.Enabled = False
txtdiskon.Enabled = False
txttobay.Enabled = False
txtubay.Enabled = False
txtukem.Enabled = False
cmbkode.Enabled = False
End Sub

Sub aktif()
txtnama.Enabled = True
txtjenis.Enabled = True
txtharga.Enabled = True
txtlama.Enabled = True
txtbayar.Enabled = True
txtdiskon.Enabled = True
txttobay.Enabled = True
txtubay.Enabled = True
txtukem.Enabled = True
cmbkode.Enabled = True
End Sub

Sub bersih()
txtnama.Text = ""
txtjenis.Text = ""
txtharga.Text = ""
txtlama.Text = ""
txtbayar.Text = ""
txtdiskon.Text = ""
txttobay.Text = ""
txtubay.Text = ""
txtukem.Text = ""
cmbkode.Text = ""
End Sub

Electronic Commerce

electronic commerce (EC)

The process of buying, selling, or exchanging products, services, or information via computer networks

EC is defined through these perspectives
- Communications: delivery of goods, services, information over networks
- Commercial (trading): buying and selling products or services
- Business process: completing business processes over electronic networks
- Service: improve quality of service and increase speed of service delivery
Learning
- Collaborative: inter- and intraorganization collaborative
- Community: provide places for community members

e-business

A broader definition of EC that includes not just the buying and selling of goods and services, but also servicing customers, collaborating with business partners, and conducting electronic transactions within an organization

Pure Versus Partial EC
EC takes several forms depending on the degree of digitization (the transformation from physical to digital)
(1) the product (service) sold,
(2) the process,
(3) the delivery agent (or intermediary)