更新任务列表等

src/renderer/utils/index.js

@@ -355,3 +355,122 @@ export function removeClass(ele, cls) {
     ele.className = ele.className.replace(reg, ' ')
   }
 }
+/**
+ * 乘法
+ * @param arg1
+ * @param arg2
+ * @returns {Number}
+ */
+export function accMul(arg1, arg2) {
+  var m = 0
+  const s1 = arg1.toString()
+  const s2 = arg2.toString()
+  try {
+    m += s1.split('.')[1].length
+  } catch (e) {
+    console.log(e)
+  }
+  try {
+    m += s2.split('.')[1].length
+  } catch (e) {
+    console.log(e)
+  }
+  return (Number(s1.replace('.', '')) * Number(s2.replace('.', ''))) / Math.pow(10, m)
+}
+/**
+ * 除法
+ * @param arg1
+ * @param arg2
+ * @returns {Number}
+ */
+export function accDiv(arg1, arg2) {
+  var t1 = 0
+  var t2 = 0
+  var r1
+  var r2
+  try {
+    t1 = arg1.toString().split('.')[1].length
+  } catch (e) {
+    console.log(e)
+  }
+  try {
+    t2 = arg2.toString().split('.')[1].length
+  } catch (e) {
+    console.log(e)
+  }
+  r1 = Number(arg1.toString().replace('.', ''))
+  r2 = Number(arg2.toString().replace('.', ''))
+  return (r1 / r2) * Math.pow(10, t2 - t1)
+}
+/**
+ * 加法
+ * @param arg1
+ * @param arg2
+ * @returns {Number}
+ */
+export function accAdd(arg1, arg2) {
+  var r1, r2, m, c
+  try {
+    r1 = arg1.toString().split('.')[1].length
+  } catch (e) {
+    r1 = 0
+  }
+  try {
+    r2 = arg2.toString().split('.')[1].length
+  } catch (e) {
+    r2 = 0
+  }
+  c = Math.abs(r1 - r2)
+  m = Math.pow(10, Math.max(r1, r2))
+  if (c > 0) {
+    var cm = Math.pow(10, c)
+    if (r1 > r2) {
+      arg1 = Number(arg1.toString().replace('.', ''))
+      arg2 = Number(arg2.toString().replace('.', '')) * cm
+    } else {
+      arg1 = Number(arg1.toString().replace('.', '')) * cm
+      arg2 = Number(arg2.toString().replace('.', ''))
+    }
+  } else {
+    arg1 = Number(arg1.toString().replace('.', ''))
+    arg2 = Number(arg2.toString().replace('.', ''))
+  }
+  return (arg1 + arg2) / m
+}
+/**
+ * 减法
+ * @param arg1
+ * @param arg2
+ * @returns
+ */
+export function accSub(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))
+  // last modify by deeka
+  // 动态控制精度长度
+  n = r1 >= r2 ? r1 : r2
+  return ((arg1 * m - arg2 * m) / m).toFixed(n)
+}
+/** * 文件大小 字节转换单位 * @param size * @returns {string|*} */
+export const filterSize = (size) => {
+	if (!size) return '0kb';
+	if (size < pow1024(1)) return size + ' B';
+	if (size < pow1024(2)) return (size / pow1024(1)).toFixed(2) + ' KB';
+	if (size < pow1024(3)) return (size / pow1024(2)).toFixed(2) + ' MB';
+	if (size < pow1024(4)) return (size / pow1024(3)).toFixed(2) + ' GB';
+	return (size / pow1024(4)).toFixed(2) + ' TB'
+}
+
+export const pow1024 = (num) => {
+	return Math.pow(1024, num)
+}