复制斗山

utils/utils.js

@@ -0,0 +1,116 @@
+/**
+ * yy-mm-dd
+ */
+export const dateFtt = date => {
+    if (date == null) {
+      return ''
+    }
+    let year = date.getFullYear()
+    let month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
+    let day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
+    return `${year}-${month}-${day}`
+  }
+  
+  /**
+   * yy-mm-dd hh:mm:ss
+   */
+  export const dateTimeFtt = date => {
+    if (date == null) {
+      return ''
+    }
+    let year = date.getFullYear()
+    let month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
+    let day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
+    let hh = date.getHours() < 10 ? '0' + date.getHours() : date.getHours()
+    let mm = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()
+    let ss = date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds()
+    return `${year}-${month}-${day} ${hh}:${mm}:${ss}`
+  }
+  
+  /**
+   * 将字符串形式的日期转换成日期对象
+   */
+  export const dateNew = date => {
+    if (date === undefined || date === 'undefined') {
+      return new Date()
+    }
+    return new Date(Date.parse(date))
+  }
+  
+/**
+ * 小数加法
+ */
+export const 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
+}
+
+/**
+ * 小数减法
+ */
+export const accSubtract = (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
+}
+
+/**
+ * 小数乘法
+ */
+export const accMul = (arg1, arg2) => {
+  var m = 0
+  var s1 = arg1.toString()
+  var s2 = arg2.toString()
+  try { m += s1.split('.')[1].length } catch (e) {}
+  try { m += s2.split('.')[1].length } catch (e) {}
+  return Number(s1.replace('.', '')) * Number(s2.replace('.', '')) / Math.pow(10, m)
+}