hcong
2024-09-27 aa059ff617f0902a1c15443aa517f07bdbc64bea
Merge branch 'hc-evalution' of ssh://114.215.109.124:29418/supervision-vue into hc-evalution
已修改1个文件
已添加1个文件
66 ■■■■■ 文件已修改
src/main.js 1 ●●●● 补丁 | 查看 | 原始文档 | blame | 历史
src/utils/DeepCopy.js 65 ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史
src/main.js
@@ -18,6 +18,7 @@
const app = createApp(App);
app.config.globalProperties.$fm = timeUtil;
app.config.globalProperties.$deepCopy = DeepCopy.deepCopy;
for (const [key, component] of Object.entries(ElementPlusIconsVue)) {
  app.component(key, component);
src/utils/DeepCopy.js
对比新文件
@@ -0,0 +1,65 @@
export default {
    deepCopy(target) {
        const map = new WeakMap()
        function isObject(target) {
            return (typeof target === 'object' && target ) || typeof target === 'function'
        }
        function clone(data) {
            if (!isObject(data)) {
                return data
            }
            if ([Date, RegExp].includes(data.constructor)) {
                return new data.constructor(data)
            }
            if (typeof data === 'function') {
                return new Function('return ' + data.toString())()
            }
            const exist = map.get(data)
            if (exist) {
                return exist
            }
            if (data instanceof Map) {
                const result = new Map()
                map.set(data, result)
                data.forEach((val, key) => {
                    if (isObject(val)) {
                        result.set(key, clone(val))
                    } else {
                        result.set(key, val)
                    }
                })
                return result
            }
            if (data instanceof Set) {
                const result = new Set()
                map.set(data, result)
                data.forEach(val => {
                    if (isObject(val)) {
                        result.add(clone(val))
                    } else {
                        result.add(val)
                    }
                })
                return result
            }
            const keys = Reflect.ownKeys(data)
            const allDesc = Object.getOwnPropertyDescriptors(data)
            const result = Object.create(Object.getPrototypeOf(data), allDesc)
            map.set(data, result)
            keys.forEach(key => {
                const val = data[key]
                if (isObject(val)) {
                    result[key] = clone(val)
                } else {
                    result[key] = val
                }
            })
            return result
        }
        // clone(target)
        return JSON.parse(JSON.stringify(target));
    }
}