Component "components/platform/platform" does not have a method "hello" to handle event "tap"



这样写怎么会报上面的错：

platform.wxml文件：<view class="font" bind:tap='hello'>我要入驻</view>

platform.js文件：methods:{

hello(){

wx.navigateTo({

  url: '../../index/index',

})

}

},