<van-button
  id="{{ id }}"
  lang="{{ lang }}"
  icon="{{ icon }}"
  size="{{ size }}"
  type="{{ type }}"
  color="{{ color }}"
  plain="{{ plain }}"
  loading="{{ loading }}"
  disabled="{{ disabled }}"
  open-type="{{ openType }}"
  custom-style="height: 88rpx;background:#3E69F6;border:1px solid #3E69F6;font-size:16px;"  
  business-id="{{ businessId }}"
  session-from="{{ sessionFrom }}"
  app-parameter="{{ appParameter }}"
  send-message-img="{{ sendMessageImg }}"
  send-message-path="{{ sendMessagePath }}"
  show-message-card="{{ showMessageCard }}"
  send-message-title="{{ sendMessageTitle }}"
  custom-class="custom-class {{customClass	}}"
  loading-class="loading-class {{loadingClass	}}"
  bind:click="onClick"
  bind:error="bindError"
  bind:contact="bindContact"
  bind:opensetting="bindOpenSetting"
  bind:getuserinfo="bindGetUserInfo"
  bind:getphonenumber="bindGetPhoneNumber" 
>
  {{ text }}
  <slot></slot>
</van-button>
