angular6打包时报错 ERROR in src\app\user.component.html(14,31): : Expected 1 arguments, but got 0

在用ng build --prod打包时报错 ERROR in src\app\user\change-phonenext\change-phonenext.component.html(14,31): : Expected 1 arguments, but got 0. 处理方法:查看函数是否传参 我的错误代码 ts文件 modifyPhone(number) { //函数中没有用到num

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