Component({
  properties: {
    text: { type: String, value: '' },
    variant: { type: String, value: 'primary' },  // primary | outline | danger | ghost
    size: { type: String, value: 'md' },          // sm | md | lg | xl
    block: { type: Boolean, value: false },
    disabled: { type: Boolean, value: false },
    iconSrc: { type: String, value: '' },
    customStyle: { type: String, value: '' },
    // 透传微信原生 button 的 open-type:
    //   share        — 触发 Page.onShareAppMessage(分享给朋友)
    //   contact / feedback / shareToPhone … 等
    // 设置后会在底层 button 上挂 open-type="{{openType}}",配合 Page 的
    // onShareAppMessage 即可让自定义按钮真正调起原生分享面板。
    openType: { type: String, value: '' }
  },
  methods: {
    onTap() {
      this.triggerEvent('tap')
    }
  }
})