数据来源小米计步

<VariableBinders>
 <ContentProviderBinder name="MiStep" uri="content://com.miui.providers.steps/item" columns="_id,_begin_time,_end_time,_mode,_steps" countName="hassteps" whereFormat="_begin_time>='%d'" whereParas="#today_begin_time">
  <Variable name="Mi_step" type="string[]" column="_steps"/>
  <Variable name="Mi_begin_time" type="string[]" column="_begin_time"/>
  <Variable name="Mi_end_time" type="string[]" column="_end_time"/>
  <Trigger>
   <!-- 复位今天的总步数 -->
   <VariableCommand name="step_today" expression="0" />
   <!-- 计算今天0时0点时间戳 -->
   <VariableCommand name="today_begin_time" expression="int((#time_sys-#hour24*3600000-#minute*60000-#second*1000)/1000)*1000" />
   <BinderCommand name="MiStep" command="refresh" condition="#step_reflash==0"/>
   <LoopCommand count="#hassteps" indexName="__s">
    <!-- 今天的总步数 -->
    <VariableCommand name="step_today" expression="#step_today+int(@Mi_step[#__s])" />
   </LoopCommand>
   <VariableCommand name="step_reflash" expression="1" />
  </Trigger>
 </ContentProviderBinder>
</VariableBinders>
<Text x="100" y="100" color="#ffffff" size="40" textExp="#step_today"/>