# 深度拷贝
# deepClone
- 代码示例:
 
<template>
    <div class="wrapper">
        <text>deepClone: 深度拷贝</text>
    </div>
</template>
<script>
export default {
    data:()=> ({
        name: 'deepCopy',
    }),
    methods: {
        cloneHandler() {
            let data = {
                name: 'dolphinWeex',
                keyName: ['dolphin', 'weex'],
                detail: {
                    type: 'framework'
                }
            }
            //数据深拷贝
            let res = this.$util.deepClone(data)
            data.detail.type = 'weex framework'
            this.$toast(res)
        }
    }
}
</script>
<style scoped>
.wrapper{
    background-color: #ffffff;
}
</style>
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# 参数
- 成功时返回
 
| Params | Type | Required | default | Value | 
|---|---|---|---|---|
obj |  any |  Y |  - |  要拷贝的数据 | 
# 深度合并
# deepMerge
- 数据深度合并
 
<template>
    <div class="wrapper">
        <text>deepMerge: 深度合并</text>
    </div>
</template>
<script>
export default {
    data:()=> ({
        name: 'deepCopy',
    }),
    methods: {
        cloneHandler() {
            let target = {
                name: 'dolphinWeex',
                keyName: ['dolphin', 'weex'],
                detail: {
                    type: 'framework'
                }
            }
            let source = {
                name: 'dolphinWeex utils api',
                keyName: ['dolphin', 'weex','util', 'dev kit'],
                detail: {
                    type: 'function'
                }
            }
            //数据深拷贝
            let res = this.$util.deepMerge(target,source)
            this.$toast(res)
        }
    }
}
</script>
<style scoped>
.wrapper{
    background-color: #ffffff;
}
</style>
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# 参数
- 成功时返回
 
| Params | Type | Required | default | Value | 
|---|---|---|---|---|
target |  Object |  N |  {} |  目标数据 | 
source |  Object |  N |  {} |  源数据 |