touchWX 自定义组件以及传值

<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=123
        this.triggerEvent(‘myclick‘,a);
      }
    }
  }
</script>
<style lang="less">
  .wx-test {
    color: #f00;
  }
</style>