app/components/popup2/popup.wxml

<view class="wx-popup" hidden="{{flag}}">
	<view class="popup-wap">
		<image wx:if="{{!isCancel}}" src="{{appAssetsUrl2}}wjxy/close.png" class='popup-close' bindtap="_error"></image>
		<image wx:else src="{{appAssetsUrl2}}wjxy/close.png" class='popup-close' bindtap="_error2"></image>
	  <view class='popup-container'>
		<view class="wx-popup-title">{{title}}</view>
		<view class="wx-popup-conone">
		  <slot name="content">
					<view wx:for="{{content}}" wx:key="index">{{item}}</view>
				</slot>
		</view>
		<view wx:if="{{!self}}" class="{{ btn2 ? 'wx-popup-btn' : 'wx-popup-center-btn'}}">   
		  <text class="btn-no" wx:if="{{btn2}}" bindtap='_error'>{{btn_no}}</text>
		  <text class="btn-ok" bindtap='_success'>{{btn_ok}}</text>
		</view>
		<view wx:else class="">
			<slot name="btn">
				<!-- <view wx:for="{{content}}">{{item}}</view> -->
			</slot>
		</view>
	  </view>
  
  </view>
</view>