From 92ff846fb659c62037a32b1d8c15eae9df9d9b54 Mon Sep 17 00:00:00 2001
From: zenglf <18502938215@163.com>
Date: 星期一, 18 九月 2023 13:24:30 +0800
Subject: [PATCH] Merge branch 'develop' of http://117.34.109.166:18448/r/vue_mdc_430
---
src/utils/util.js | 62 ++++++++++++++++++++++++++++++
1 files changed, 61 insertions(+), 1 deletions(-)
diff --git a/src/utils/util.js b/src/utils/util.js
index 9200d75..fd76ae4 100644
--- a/src/utils/util.js
+++ b/src/utils/util.js
@@ -626,4 +626,64 @@
},
})
}
-}
\ No newline at end of file
+}
+
+/**
+ * 浼戠湢
+ * @param ms 姣
+ * @return {Promise<unknown>}
+ */
+export function sleep(ms) {
+ return new Promise(function (resolve) {
+ return setTimeout(resolve, ms);
+ });
+}
+
+/**
+ * 鑾峰彇鎸囧畾鐨� $refs 瀵硅薄
+ * 鏈夋椂鍊欏彲鑳戒細閬囧埌缁勪欢鏈寕杞藉埌椤甸潰涓殑鎯呭喌锛屽鑷存棤娉曡幏鍙� $refs 涓殑鏌愪釜瀵硅薄
+ * 杩欎釜鏂规硶鍙互绛夊緟鎸傝浇瀹屾垚涔嬪悗鍐嶈繑鍥� $refs 鐨勫璞★紝閬垮厤鎶ラ敊
+ *
+ * 鐢ㄦ硶绀轰緥锛歭et modalRef = getRefPromise(this, 'modal')
+ * @param vm vue瀹炰緥
+ * @param name 瑕佽幏鍙栫殑ref鍚嶇О
+ * @param noComment $el 鏍囩涓嶈兘鏄敞閲�
+ **/
+export function getRefPromise(vm, name, noComment = true) {
+ return new Promise((resolve) => {
+ (function next() {
+ let ref = vm.$refs[name]
+ if (ref && (noComment && ref.$el.tagName)) {
+ resolve(ref)
+ } else {
+ setTimeout(() => {
+ if (noComment) {
+ vm.$forceUpdate()
+ }
+ next()
+ }, 10)
+ }
+ })()
+ })
+}
+
+/**
+ * 瀵煎嚭鏂囦欢xlsx鐨刴ime-type
+ * xls: application/vnd.ms-excel
+ * @type {string}
+ */
+export const EXPORT_MIME_TYPE = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
+/**
+ * 瀵煎嚭excel鏂囦欢鍚庣紑
+ * @type {string}
+ */
+export const EXPORT_FILE_SUFFIX = ".xlsx";
+
+/**
+ * 瀛楃涓叉槸鍚︿负null鎴杗ull瀛楃涓�
+ * @param str
+ * @return {boolean}
+ */
+export function stringIsNull(str) {
+ return str == null || str === 'null' || str === 'undefined';
+}
--
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