Accessibility XX Guidelines

1. iOS Accessible Programming Guidehttp ://www.siaa.org.cn/iosguideline.pdf
2. iOS  View Controller Programming Guide - Supporting Accessibility http://www.siaa.org.cn/SupportingAccessibility.pdf
3. Verifying the Accessibility of iOS Apps http://www.siaa.org.cn/verifyappaccessibilityonios.pdf
4. Android Development Accessibility Guidelineshttp ://www.siaa.org.cn/androidguideline.pdf
5. Android Accessibility Design http://www.siaa.org.cn/AccessibilityAndroidDevelopers.pdf
6. Android implements accessibility http://www.siaa.org.cn/AndroidimplementAccessibility.pdf
7. Accessible Rich Internet Applications (WAI-ARIA) 1.0 https://www.w3.org/TR/wai-aria/