export function save(target: any, keyName: string) { let arr = model_base.classMap.get(target.constructor); if (arr === undefined) { arr = []; model_base.classMap.set(target.constructor, arr); } arr.push(keyName); } export default class model_base { public static classMap: Map = new Map(); public getData(): object { let data = {} let savepars = model_base.classMap.get(this.constructor) for (let i = 0; i < savepars.length; ++i) { data[savepars[i]] = this[savepars[i]]; } return data; } public setData(data: any) { //初始化下数据 if (!data) return; let savepars = model_base.classMap.get(this.constructor) for (let i = 0; i < savepars.length; ++i) { const element = data[savepars[i]]; if (element != null || element != undefined) { if (Object.prototype.toString.call(element) == "[object Object]") { for (const key in element) { this[savepars[i]][key] = element[key]; } } else this[savepars[i]] = element; } } } }