flat: 暂存

untils/tools.js

@@ -41,9 +41,21 @@ function deg2rad(deg) {
     return deg * (Math.PI / 180);
 }
 
+export function debounce(fun, delay) {
+    return function(args) {
+        let that = this;
+        let _args = args;
+        clearTimeout(fun.id);
+        fun.id = setTimeout(() => {
+            fun.call(that, _args)
+        }, delay)
+    }
+}
+
 
 export default {
     onDialingPhoneNumber,
     addZeroPrefix,
-    getDistanceFromLatLonInKm
+    getDistanceFromLatLonInKm,
+    debounce
 }