HarmonyOS 鸿蒙Next：[Compile Result] .stateStyles doesn't conform standard.

HarmonyOS 鸿蒙Next：[Compile Result] .stateStyles doesn’t conform standard.
<markdown _ngcontent-jql-c237="" class="markdownPreContainer">

@Styles normalStyles():void {
   .backgroundColor("#0A59F7")
}
@Styles pressedStyle():void {
   .backgroundColor("#000000")
}

Text(){
    //xxx
}
.stateStyles({
    normal: this.normalStyles,//IDE 会自动加上(), 太容易错了
    pressed: this.pressedStyle,
 })
<button style="position: absolute; padding: 4px 8px 0px; cursor: pointer; top: 4px; right: 8px; font-size: 14px;">复制</button>