Create 判断版本号大小.js

Rain120 · Jun 21, 2018 · 22ac5a4 · 22ac5a4
1 parent 8706aa2
commit 22ac5a4
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/判断版本号大小.js b/判断版本号大小.js
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+/*
+ * 判断版本号大小：1.2.3a和1.2.4b,后者大
+ */
+var vSort = function(v1, v2) {
+	var vtf1 = parseFloat(v1);
+	var vtf2 = parseFloat(v2);
+	console.log(vtf1, vtf2);
+	var vtr1 =  v1.replace(vtf1 + ".","");
+    var vtr2 =  v2.replace(vtf2 + ".","");
+	console.log(vtr1, vtr2);
+    if(vtf1 > vtf2){
+        return true;
+    }else if(vtf1 < vtf2){
+        return '前者小';
+    }else{
+        if(vtr1 >= vtr2){
+            return '前者大';
+        }else{
+            return '前者小';
+        }
+    }
+}
+vSort('1.2.4b', '1.2.4a')