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金额限制

//单价金额的限制
			numberFixedDigit(e) { // 固定两位小数
				let sNum = e.target.value.toString(); //先转换成字符串类
				if (sNum.indexOf('.') == 0) { //第一位就是 .
					console.log('first str is .')
					sNum = '0' + sNum
				}
				sNum = sNum.replace(/[^\d.]/g, "");
				sNum = sNum.replace(/\.{2,}/g, ".");
				sNum = sNum.replace(".", "$#$").replace(/\./g, "").replace("$#$", ".");
				sNum = sNum.replace(/^(\-)*(\d+)\.(\d\d).*$/, '$1$2.$3');
				if (sNum.indexOf(".") < 0 && sNum != "") {
					sNum = parseFloat(sNum);
				}
				console.log('输入的值1', sNum)
				this.$nextTick(() => {
					this.info.unitPrice = sNum
				})

				console.log('单价 this.info.unitPrice', this.info.unitPrice)
			},

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