diff --git a/common/filters.js b/common/filters.js
new file mode 100644
index 0000000..1ac5c61
--- /dev/null
+++ b/common/filters.js
@@ -0,0 +1,83 @@
+// 为空处理  return ‘-’
+const tranNull = value => {
+	if (value === null || value === undefined || value === '') return '-'
+	return value
+}
+
+
+/*
+    @切割字符串
+    @str原字符串
+    @num字符位数
+*/
+const cutString = (str, num) => {
+	var _str = "";
+	if (str == null) {
+		return "";
+	}
+	if (str.length >= num) {
+		var strN = str.substring(0, num);
+		strN += "...";
+		_str = strN;
+	} else {
+		_str = str;
+	}
+	return _str;
+}
+
+// 钱前面加“￥”
+const RMB = (value) => {
+	if (value === '--' || value === null || value === undefined) return value
+	return `￥${value}`
+}
+
+// 保留两位小数
+const toFixed2 = num => {
+	let f = Number(parseFloat(num));
+	if (isNaN(f)) return false;
+	let z = Math.round(num * 100) / 100;
+	let s = z.toString();
+	let rs = s.indexOf('.');
+	if (rs < 0) {
+		rs = s.length;
+		s += '.';
+	}
+	while (s.length <= rs + 2) {
+		s += '0';
+	}
+	return s
+}
+
+// 数字每三位加个逗号
+const toThousands =(num)=> {
+    var result = [],
+      counter = 0;
+    num = (num || 0).toString().split('');
+    for (var i = num.length - 1; i >= 0; i--) {
+      counter++;
+      result.unshift(num[i]);
+      if (!(counter % 3) && i != 0) {
+        result.unshift(',');
+      }
+    }
+    return result.join('');
+  }
+ 
+ // 根据身份证号码判断男女
+ const sexFilter = value => {
+ 	if (!value) {
+ 	    return ''
+ 	} else {
+ 	    let data = value.substr(16, 1) % 2 === 1 ? '男' : '女'
+ 	    return data
+ 	}
+ }
+
+export default {
+	tranNull,
+	RMB,
+	cutString,
+	toFixed2,
+	toThousands,
+	sexFilter,
+}