xiaoshi-wx/myComponents/formItem/formItem.wxml

<!--myComponents/formItem/formItem.wxml-->
<view class="{{customClass}} myFormItem">
	<view class="left" id="label" style="width: {{labelWidth?labelWidth:200}}rpx;text-align: {{labelPosition}};">
		<view class="left_label">
      <view wx:if="{{required}}" class="required"></view>
      <slot name="label"></slot>
    </view>
    <text class="left_text {{required?'required':''}}">{{label}}</text>
	</view>
	<view class="right">
		<slot></slot>
	</view>
</view>