自定义弹窗传参使用报错未定义，不进行封装，则不会报错

export function createCustomDialogController(dialog:ContactDialog){ 
return new CustomDialogController({ 
builder: dialog, 
alignment: DialogAlignment.Center, 
customStyle: true, 
maskColor: 0x44000000, 
}) 
}
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@State @Watch('onCallToChange') callTo: string = '' 
contactDialogController: CustomDialogController | null = createCustomDialogController( 
new ContactDialog({ contactNum: $callTo, data: $contactArr }) 
)
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