refactor: element-plus升级正式版本移除size为mini的值同步修改

src/utils/index.ts

@@ -0,0 +1,30 @@
+/**
+ * Check if an element has a class
+ * @param {HTMLElement} elm
+ * @param {string} cls
+ * @returns {boolean}
+ */
+export function hasClass(ele: HTMLElement, cls: string) {
+    return !!ele.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)'))
+}
+
+/**
+ * Add class to element
+ * @param {HTMLElement} elm
+ * @param {string} cls
+ */
+export function addClass(ele: HTMLElement, cls: string) {
+    if (!hasClass(ele, cls)) ele.className += ' ' + cls
+}
+
+/**
+ * Remove class from element
+ * @param {HTMLElement} elm
+ * @param {string} cls
+ */
+export function removeClass(ele: HTMLElement, cls: string) {
+    if (hasClass(ele, cls)) {
+        const reg = new RegExp('(\\s|^)' + cls + '(\\s|$)')
+        ele.className = ele.className.replace(reg, ' ')
+    }
+}