1、使用 v-if 来切换按钮上的文字和 div 的显示样式

{{theWord}}

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2、使用 v-for 来循环数组

列举出你喜欢吃的水果
我喜欢吃的水果有

• {{item}}

3、使用 v-for 循环输出 以下 json 串

mydatas:[ {"name":"TigerChain","age":"保密","address":"地球中国","lover":"不告诉你"}, {"name":"张三","age":"23","address":"地球中国","lover":"打游戏"}, {"name":"李四","age":"25","address":"地球中国","lover":"读书"}, {"name":"王五","age":"30","address":"是中唯一不下雪的地方","lover":"写代码"}, {"name":"赵六","age":"18","address":"中国北京","lover":"写博客"}, {"name":"钱七","age":"27","address":"中国陕西","lover":"做菜"} ]

序号	姓名	年龄	地址	爱好
{{index}}	{{item.name}}	{{item.age}}	{{item.address}}	{{item.lover}}