From aa059ff617f0902a1c15443aa517f07bdbc64bea Mon Sep 17 00:00:00 2001
From: hcong <1050828145@qq.com>
Date: 星期五, 27 九月 2024 15:50:03 +0800
Subject: [PATCH] Merge branch 'hc-evalution' of ssh://114.215.109.124:29418/supervision-vue into hc-evalution
---
src/main.js | 1
src/utils/DeepCopy.js | 65 ++++++++++++++++++++++++++++++++
2 files changed, 66 insertions(+), 0 deletions(-)
diff --git a/src/main.js b/src/main.js
index 1f6b4b5..8a0d286 100644
--- a/src/main.js
+++ b/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);
diff --git a/src/utils/DeepCopy.js b/src/utils/DeepCopy.js
new file mode 100644
index 0000000..5124708
--- /dev/null
+++ b/src/utils/DeepCopy.js
@@ -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));
+ }
+
+}
\ No newline at end of file
--
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