21CTO

Sep 28, 2019 · Backend Development

Cracking Dazhong Dianping’s CSS Encryption: A Step‑by‑Step Web Scraping Guide

This article walks through the challenges of scraping Dazhong Dianping, explains how the site hides numeric data with custom CSS fonts, and provides a complete Python workflow—including HTTP requests, font extraction, glyph rendering, and OCR—to decode and retrieve the protected information.