无法调用，无报错，无任何显示，就是调用不起来

<view class="grid col-3 grid-square flex-sub">

<view class="bg-img" v-show="model.before_file" @tap="ViewFile">

<image src="https://ry.zhangzixing.cn/uploads/20220909/d175ef44976b3807f636b68157261bed.png" mode="aspectFill"></image>

<view class="cu-tag bg-red" @tap.stop="DelFile"><text class="cuIcon-close"></text></view>

</view>

<view class="solids" @tap="ChooseFile" v-show="!model.before_file"><text class="cuIcon-cameraadd"></text></view>

</view>

ChooseFile() {

console.log('触发点击！');

wx.chooseMessageFile({

count: 1,

type: 'file',

success: res => {

var pdffile = res.tempFiles[0];

console.log(pdffile.name.split("."))

},

fail:res=>{

console.log(res);

}

});

},