创建如图文件
index.wxc:
<template><view class="wx-test" bindtap="handleTap">{{ msg }}{{dataIndex}}</view>
</template>
<script>export default {properties: {dataIndex: {type: String,value: 'default value',}},data: {msg: 'This is a test msg!'},methods: {handleTap() {var a=123this.triggerEvent('myclick',a);}}}
</script>
<style lang="less">.wx-test {color: #f00;}
</style>
父组件：
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