<interface>
<view id="9030" position="0,0,420,290" caption="CAN1 General">
<tip>CAN1 Core Configuration</tip>
<background>TMS570LS20216SZWT/CAN570v000/canCore.bmp</background>
<script event="onActivate">
calcCanFreq1()
calcCanBitTiming1()
calcCanAboTiming1()
calcMask1()
enaMsgBox1()
</script>
</view>
</interface>

<interface>
</interface>
这个是根元素

<view id="9030" position="0,0,420,290" caption="CAN1 General">
</view>
这个是子元素， view里面的id position caption 是子元素的属性么