The applicable scenarios of the mini program

Characteristics and Advantages of Mini Programs

Mini Programs are applications that can be used without downloading or installing, realizing the dream of "instant access" to apps. Users can open them by scanning a QR code or searching. Mini Programs have the following notable features:

1. No installation required, ready to use and leave
2. Low development cost and short cycle
3. Strong cross-platform compatibility
4. Leveraging the WeChat ecosystem, low user acquisition cost
5. Small size and fast loading speed

These characteristics make Mini Programs particularly suitable for certain specific scenarios in application development. Below, we will explore in detail the various applicable scenarios for Mini Programs.

Offline Service Scenarios

Mini Programs perform exceptionally well in offline service scenarios, seamlessly connecting online and offline services:

Food and Beverage Industry:

• Scan-to-order: Customers can scan the table QR code to order without waiter assistance.
• Delivery services: Businesses can create their own delivery Mini Programs to reduce platform fees.
• Membership management: Points and coupons can be claimed and used with one click.

// Example code for scan-to-order  
wx.scanCode({  
  success(res) {  
    const tableId = res.result;  
    wx.navigateTo({  
      url: `/pages/menu/menu?tableId=${tableId}`  
    });  
  }  
});  

Retail Industry:

• Self-checkout: Customers scan product QR codes to check out independently.
• Product display: Showcase more product details and reviews via Mini Programs.
• Promotions: Push limited-time discount information.

Tool-Based Application Scenarios

Mini Programs are ideal for developing lightweight tool-based applications:

Utility Tools:

• Calculator, currency converter, weather forecast, etc.
• File format conversion (e.g., PDF to Word).
• QR code generator.

// Example for weather query  
wx.request({  
  url: 'https://api.weather.com/data',  
  data: {  
    location: 'Beijing',  
    key: 'YOUR_API_KEY'  
  },  
  success(res) {  
    this.setData({  
      weather: res.data  
    });  
  }  
});  

Office Tools:

• Meeting scheduling system.
• Attendance check-in.
• File sharing and collaboration.

Content Display Scenarios

Mini Programs provide excellent solutions for content display needs:

News and Information:

• Real-time news updates.
• Special reports.
• User comment interaction.

E-commerce Display:

• Product detail pages.
• Category browsing.
• Shopping cart functionality.

<!-- Example for product listing -->  
<view wx:for="{{products}}" wx:key="id">  
  <image src="{{item.image}}"></image>  
  <text>{{item.name}}</text>  
  <text>¥{{item.price}}</text>  
  <button bindtap="addToCart" data-id="{{item.id}}">Add to Cart</button>  
</view>  

Social Interaction Scenarios

Mini Programs can significantly enhance social interaction experiences:

Voting and Polls:

• Event voting.
• Surveys.
• Feedback collection.

Community Interaction:

• Topic discussions.
• User posts.
• Likes and comments.

// Example for voting functionality  
vote: function(e) {  
  const optionId = e.currentTarget.dataset.id;  
  wx.request({  
    url: 'https://your-api.com/vote',  
    method: 'POST',  
    data: { optionId },  
    success() {  
      wx.showToast({ title: 'Vote submitted' });  
    }  
  });  
}  

Enterprise Internal Application Scenarios

Mini Programs are also well-suited as internal management tools for enterprises:

OA Systems:

• Leave approval.
• Expense reimbursement.
• Announcements.

CRM Systems:

• Customer management.
• Sales tracking.
• Data analysis.

// Example for leave application  
submitLeave: function() {  
  wx.request({  
    url: 'https://company-api.com/leave',  
    method: 'POST',  
    data: this.data.leaveForm,  
    success() {  
      wx.showToast({ title: 'Application submitted' });  
    }  
  });  
}  

Education Industry Scenarios

Mini Programs are also important in the education sector:

Online Learning:

• Course video playback.
• Post-class exercises.
• Learning progress tracking.

School-Parent Communication:

• Homework assignments.
• Grade inquiries.
• Notices and announcements.

// Example for video playback  
playVideo: function(videoId) {  
  this.videoContext = wx.createVideoContext('myVideo');  
  this.setData({ currentVideo: videoId });  
  this.videoContext.play();  
}  

Healthcare Scenarios

Mini Programs are widely used in healthcare:

Appointment Booking:

• Department selection.
• Doctor schedule inquiries.
• Online payment for registration.

Health Management:

• Step tracking.
• Sleep monitoring.
• Medication reminders.

// Example for appointment booking  
bookAppointment: function(doctorId, timeSlot) {  
  wx.request({  
    url: 'https://hospital-api.com/appointments',  
    method: 'POST',  
    data: { doctorId, timeSlot, patientId },  
    success() {  
      wx.showToast({ title: 'Appointment booked' });  
    }  
  });  
}  

Travel and Transportation Scenarios

The travel industry can leverage Mini Programs to provide better services:

Scenic Spot Navigation:

• Digital maps.
• Audio guides.
• Route planning.

Hotel Reservations:

• Room type displays.
• Online bookings.
• Membership services.

// Example for map navigation  
navigateToScenicSpot: function(spotId) {  
  wx.openLocation({  
    latitude: spots[spotId].latitude,  
    longitude: spots[spotId].longitude,  
    name: spots[spotId].name  
  });  
}  

Government and Public Service Scenarios

Government services can also become more convenient through Mini Programs:

Service Guides:

• Process explanations.
• Document checklists.
• Online appointments.

Information Inquiries:

• Social security inquiries.
• Housing fund inquiries.
• Traffic violation inquiries.

// Example for social security inquiry  
querySocialSecurity: function(idCard) {  
  wx.request({  
    url: 'https://gov-api.com/social-security',  
    data: { idCard },  
    success(res) {  
      this.setData({ ssInfo: res.data });  
    }  
  });  
}  

Gaming and Entertainment Scenarios

Mini Program games are popular due to their instant-play feature:

Casual Games:

• Board and card games.
• Puzzle games.
• Brain teasers.

Interactive Games:

• Quiz competitions.
• AR interactions.
• Social games.

// Example for game initialization  
initGame: function() {  
  this.setData({  
    score: 0,  
    level: 1,  
    isGameOver: false  
  });  
  this.startGameLoop();  
}  

IoT Application Scenarios

Mini Programs can connect to various smart devices:

Smart Home:

• Device control.
• Scene modes.
• Energy consumption monitoring.

Industrial IoT:

• Device status monitoring.
• Alarm notifications.
• Data analysis.

// Example for controlling smart devices  
controlDevice: function(deviceId, command) {  
  wx.request({  
    url: 'https://iot-api.com/control',  
    method: 'POST',  
    data: { deviceId, command },  
    success() {  
      console.log('Device control command sent');  
    }  
  });  
}