基於unity3d的 javascr ipt 腳本, 讓有drag.js 的組件能多個物體在手機上同時拖動,且碰到有 platform.js 組件的物體時能自動固定。-Based unity3d a javascr ipt , so that there can be multiple objects drag.js components on the phone while dragging, and the encounter with platform.js component objects can be automatically fixed.