优化代码

ruoyi-ui/src/utils/validate.js

@@ -1,4 +1,26 @@
 /**
+ * 判断value字符串是否为空 
+ * @param {string} value
+ * @returns {Boolean}
+ */
+export function isEmpty(value) {
+  if (value == null || value == "" || value == undefined || value == "undefined") {
+    return true;
+  }
+  return false;
+}
+
+/**
+ * 判断url是否是http或https 
+ * @param {string} url
+ * @returns {Boolean}
+ */
+export function isHttp(url) {
+  return url.indexOf('http://') !== -1 || url.indexOf('https://') !== -1
+}
+
+/**
+ * 判断path是否为外链
  * @param {string} path
  * @returns {Boolean}
  */