--- title: Manipulating Complex Objects localeTitle: 操纵复杂对象 --- ## 操纵复杂对象 这是一个例子: ```javascript var myMusic = [ { "artist": "Billy Joel", "title": "Piano Man", "release_year": 1973, "formats": [ "CD", "8T", "LP" ], "gold": true } // Add record here ]; ``` 这是一个解决方案: 字符串`// Add record here`我们将新专辑添加到`myMusic` 。你需要从`,`开始。你可以复制已经创建的相册: `javascript { "artist": "Billy Joel", "title": "Piano Man", "release_year": 1973, "formats": [ "CD", "8T", "LP" ], "gold": true }` 粘贴后`,` : ```javascript // Add record here , { "artist": "Billy Joel", "title": "Piano Man", "release_year": 1973, "formats": [ "CD", "8T", "LP" ], "gold": true } ]; ``` 现在,您可以更改相册的值: ```javascript // Add record here , { "artist": "Deep Purple", "title": "Smoke on the water", "release_year": 1976, "formats": [ "CD", "8T", "LP" ], "gold": true } ]; ``` 这是一个完整的解决方案: \`\`\`的JavaScript var myMusic = \[ { “艺术家”:“比利乔尔”, “头衔”:“钢琴侠”, “发布_年份”:1973年, “格式”:\[ “光盘”, “8T” “LP” \] “黄金”:是的 }, //在这里添加记录 { “艺术家”:“深紫色”, “标题”:“在水面上冒烟”, “发行_年份”:1976年, “格式”:\[ “光盘”, “8T” “LP” \] } \]。 \`\`\`