修复版本对比问题

src/common/utils.js

@@ -48,28 +48,23 @@ exports.debounce = (fn, delay = 100) => {
 
 exports.log = log
 
+// https://stackoverflow.com/a/53387532
+exports.compareVer = (currentVer, targetVer) => {
+  // treat non-numerical characters as lower version
+  // replacing them with a negative number based on charcode of each character
+  const fix = s => `.${s.toLowerCase().charCodeAt(0) - 2147483647}.`
 
-exports.checkVersion = (currentVer, targetVer) => {
-  // console.log(currentVer)
-  // console.log(targetVer)
-  currentVer = currentVer.split('.')
-  targetVer = targetVer.split('.')
-  let maxLen = Math.max(currentVer.length, targetVer.length)
-  if (currentVer.length < maxLen) {
-    for (let index = 0, len = maxLen - currentVer.length; index < len; index++) {
-      currentVer.push(0)
-    }
+  currentVer = ('' + currentVer).replace(/[^0-9.]/g, fix).split('.')
+  targetVer = ('' + targetVer).replace(/[^0-9.]/g, fix).split('.')
+  let c = Math.max(currentVer.length, targetVer.length)
+  for (let i = 0; i < c; i++) {
+    // convert to integer the most efficient way
+    currentVer[i] = ~~currentVer[i]
+    targetVer[i] = ~~targetVer[i]
+    if (currentVer[i] > targetVer[i]) return 1
+    else if (currentVer[i] < targetVer[i]) return -1
   }
-  if (targetVer.length < maxLen) {
-    for (let index = 0, len = maxLen - targetVer.length; index < len; index++) {
-      targetVer.push(0)
-    }
-  }
-  for (let index = 0; index < currentVer.length; index++) {
-    if (parseInt(currentVer[index]) < parseInt(targetVer[index])) return true
-    if (parseInt(currentVer[index]) > parseInt(targetVer[index])) return false
-  }
-  return false
+  return 0
 }
 
 exports.isObject = item => item && typeof item === 'object' && !Array.isArray(item)
@@ -109,7 +104,7 @@ exports.mergeSetting = (setting, version) => {
 
   if (!setting) {
     setting = defaultSetting
-  } else if (exports.checkVersion(version, defaultVersion)) {
+  } else if (exports.compareVer(version, defaultVersion) < 0) {
     exports.objectDeepMerge(defaultSetting, setting)
     exports.objectDeepMerge(defaultSetting, overwriteSetting)
     setting = defaultSetting