<template>
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<view class="u-demo">
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<view class="u-demo-wrap">
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<view class="u-demo-title">演示效果</view>
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<view class="u-demo-area">
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<view class="u-no-demo-here">
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源对象1为："{info: {name: 'mary'}}"
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<view class="">
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</view>
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源对象2为："{info: {age: '22'}}"
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</view>
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<view class="u-demo-result-line">
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{{result}}
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</view>
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</view>
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</view>
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<view class="u-config-wrap">
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<view class="u-config-title u-border-bottom">
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参数配置
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</view>
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<view class="u-config-item">
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<view class="u-item-title">模式</view>
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<u-subsection :list="['浅拷贝', '深拷贝']" @change="modeChange"></u-subsection>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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obj1: {
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info: {
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name: 'mary'
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}
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},
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obj2: {
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info: {
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age: '22'
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}
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},
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// obj1和obj3一样，原因是Object.assign(this.obj1, this.obj2)会修改obj1的值
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obj3: {
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info: {
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name: 'mary'
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}
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},
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result: ''
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}
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},
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onLoad() {
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this.result = Object.assign(this.obj1, this.obj2);
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// 重新修改obj1为原来的值
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this.obj1 = this.$u.deepClone(this.obj3);
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},
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methods: {
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modeChange(index) {
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if(!index) {
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this.result = Object.assign(this.obj1, this.obj2);
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// 重新修改obj1为原来的值
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this.obj1 = this.$u.deepClone(this.obj3);
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} else {
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this.result = this.$u.deepMerge(this.obj1, this.obj2);
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}
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.u-demo {}
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</style>
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