util修改

taiyuan
1 parent 54316111
Showing 1 changed file with 48 additions and 0 deletions
utils/filter.wxs
@@ -126,6 +126,48 @@ var filters = {
 		};
 	},
+	showByType: function(typeStr) {
+		var index;
+		var newTypeArr = [];
+		var typeStrArr = typeStr.split(',');
+		typeStrArr.forEach(function(item) {
+			index = parseInt(item);
+			newTypeArr.push(index);
+		});
+		// console.log('newTypeArr', newTypeArr);
+		return newTypeArr;
+	},
+	
+	// 价格除以100
+	price: function(val) {
+		return  val / 100;
+	},
+	
+	// 计算百分比, 不带百分号
+	percent: function(num1, num2) {
+		// console.log('百分比',Math.round(num1/num2 * 10000) / 100);
+		return  Math.round(num1/num2 * 10000) / 100;
+	}, 
+	
+	// 计算差数
+	difference: function(num1, num2) {
+		if(!num1) num1 = 0;
+		if(!num2) num2 = 0;
+		if(num1 >= num2) {
+			return num1 - num2;
+		} else {
+			return num2 - num1;
+		};
+	},
+	
+	// 计算乘积
+	multiply: function(num1, num2) {
+		return num1 * 10000 * num2 / 10000; 
+	},
+	
+	JSONStringify: function(val) {
+		return JSON.stringify(val);
+	}
@@ -141,4 +183,10 @@ module.exports = {
 	show_default: filters.show_default,
 	status: filters.status,
 	in_arr: filters.in_arr,
+	percent: filters.percent,
+	showByType: filters.showByType,
+	difference: filters.difference,
+	multiply: filters.multiply,
+	price: filters.price,
+	JSONStringify: filters.JSONStringify,
 }
 \ No newline at end of file