wx:key="{{index}}" does not look like a valid key name (did you mean wx:key="index" ?)

【微信小程序】wx:key报错does not look like a valid key name？_百度

照着教程写的，然后抛这个异常，

查了百度发现官方早改了语法


【微信小程序】wx:key报错does not look like a valid key name？_百度_02