reader/pages/user/walletDetails/walletDetails.wxml

<wxs module="m1">
    function formatDate(time, flag) {
	const t = new Date(time); 
	const tf = function(i){return (i < 10 ? '0' : '') + i};
	const year = t.getFullYear();
	const month = tf(t.getMonth() + 1);
	const day = tf(t.getDate());
	const hour = tf(t.getHours());
	const minute = tf(t.getMinutes());
	//console.log( month + '月' + day + '日' + hour + ':' + minute);
	if(flag == 1) {
		return  month + '月' + day + '日' + ' ' + hour + ':' + minute;
	}else if(flag == 2) {
		return year + '-' + month + '-' + day
	}else if(flag == 3){
		return month + '-' + day + ' ' + hour + ':' + minute;
	}
}
    module.exports.formatDate = formatDate;
</wxs>
<view class='walletDetails'>
  <view class="walletDetails-center">
    <view class='walletDetails-info' wx:for="{{ walletDatails }}" wx:key="{{ index }}">
        <view class="walletDetails-left">
            <view class='avatar-box'>
                <image src="../../../static/image/walletdetails.png" />
            </view>
            <view class="avatar-info">
                <text class="avatar-doc">{{ item.description }}</text>

                <text class="avatar-time"></text>
            </view>
        </view>
        <view class="walletDetails-right">
            <view class="avatar-value-pos" wx:if="{{ item.type === 'INCOME' }}">
                <text class="avatar-symbol">+</text>
                <text>{{ item.price }}</text>
            </view>
            <view class="avatar-value-neg" wx:else>
                <text class="avatar-symbol">-</text>
                <text>{{ item.price }}</text>
            </view>
        </view>
    </view>
  </view>
</view>