debug.Dump

以字符串形式返回对象转储。

签名: debug.Dump VALUE
返回类型: string

<pre>{{ debug.Dump hugo.Data.books }}</pre>

[
  {
    "author": "Victor Hugo",
    "rating": 4,
    "title": "The Hunchback of Notre Dame"
  },
  {
    "author": "Victor Hugo",
    "rating": 5,
    "title": "Les Misérables"
  }
]