feat:设备使用记录

uview-plus/libs/function/calc.js

@@ -0,0 +1,64 @@
+// 浮点数加法
+export function add (arg1, arg2) {
+	var r1, r2, m
+		try {
+			r1 = arg1.toString().split('.')[1].length
+		} catch (e) {
+			r1 = 0
+		}
+		try {
+			r2 = arg2.toString().split('.')[1].length
+		} catch (e) {
+			r2 = 0
+		}
+		m = Math.pow(10, Math.max(r1, r2))
+	return (arg1 * m + arg2 * m) / m
+}
+// 浮点数减法
+export function sub (arg1, arg2) {
+	var r1, r2, m, n
+		try {
+		  r1 = arg1.toString().split('.')[1].length
+		} catch (e) {
+		  r1 = 0
+		}
+		try {
+		  r2 = arg2.toString().split('.')[1].length
+		} catch (e) {
+		  r2 = 0
+		}
+		m = Math.pow(10, Math.max(r1, r2))
+		n = (r1 >= r2) ? r1 : r2
+	return Math.abs(((arg1 * m - arg2 * m) / m).toFixed(n))
+}
+//浮点乘法
+export function mul (a, b) {
+	var c = 0,
+		d = a.toString(),
+		e = b.toString();
+	try {
+		c += d.split(".")[1].length;
+	} catch (f) {}
+	try {
+		c += e.split(".")[1].length;
+	} catch (f) {}
+	return Number(d.replace(".", "")) * Number(e.replace(".", "")) / Math.pow(10, c);
+}
+//浮点除法
+export function div (a, b) {
+	var c, d, e = 0,
+		f = 0;
+	try {
+		e = a.toString().split(".")[1].length;
+	} catch (g) {}
+	try {
+		f = b.toString().split(".")[1].length;
+	} catch (g) {}
+	return c = Number(a.toString().replace(".", "")), d = Number(b.toString().replace(".", "")), xyutil.mul(c / d, Math.pow(10, f - e));
+}
+export default {
+	add,
+	sub,
+	mul,
+	div
+}

uview-plus/libs/function/http.js

@@ -0,0 +1,4 @@
+// 全局挂载引入http相关请求拦截插件
+import Request from '../luch-request'
+const http = new Request()
+export default http

uview-plus/libs/function/test.js

@@ -237,6 +237,13 @@ export function object(value) {
     return Object.prototype.toString.call(value) === '[object Object]'
 }
 
+/**
+ * 是否是Promise对象
+ */
+export function objectPromise(value) {
+    return Object.prototype.toString.call(value) === '[object Promise]';
+}
+
 /**
  * 是否短信验证码
  */
@@ -257,7 +264,7 @@ export function func(value) {
  * @param {Object} value
  */
 export function promise(value) {
-    return object(value) && func(value.then) && func(value.catch)
+    return objectPromise(value) && func(value.then) && func(value.catch)
 }
 
 /** 是否图片格式