number2 = new FormControl('', [Validators.required, Validators.max(100), Validators.min(-100), Validators.pattern('^(-?)(0|[1-9][0-9]*)$')]);
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时间:2018-10-03 09:31:33
number2 = new FormControl('', [Validators.required, Validators.max(100), Validators.min(-100), Validators.pattern('^(-?)(0|[1-9][0-9]*)$')]);