效果图：

1、template

<view  @click="showPriceDialog"></view>

2、data

data() {
	return {
		contentText:"",
	}
},

3、methods

// 价格公示
showPriceDialog: function() {
	// 吨
	let minPriceTon = 1900
	let maxPriceTon = 3895
	
	// 袋
	let minPriceBag = 890
	let maxPriceBag = 1785
	
	// 车
	let minPriceCar = 56
	let maxPriceCar = 499
	
	this.contentText = "每吨 "+minPriceTon+"至"+maxPriceTon+"元\n每袋"+minPriceBag+"至"+maxPriceBag+"元\n每车"+minPriceCar+"至"+maxPriceCar+"元"
	//换行
	let contentInfo = this.contentText.replace(/<br>/g,"\n")
	                             
	uni.showModal({
		title: "价格公示",
		content: contentInfo,
		confirmText: "确定",
		showCancel: false,
		success: (res) => {
			
		}
	})
},