From bb654cea7b1666d5b3c04dbd81a074a5a502cc67 Mon Sep 17 00:00:00 2001
From: zhuzhuanzhuan
Date: 星期五, 31 五月 2024 09:36:40 +0800
Subject: [PATCH] 1、登录页实现登录窗口响应式布局，同时限制最大最小宽高 2、除设备级看板其余看板中点击技术状态以及报修故障图表后打开对应弹窗，并实现与接口联动 3、设备级看板点击保养计划按钮后打开对应弹窗并实现与后端数据联调 4、优化设备级看板折线图样式，将Y轴移至左侧，删除右侧Y轴，设置数据值在图标上的显示

---
 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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