watch的防抖

package.json

@@ -12,6 +12,7 @@
     "cluster": "^0.7.7",
     "element-ui": "^2.13.2",
     "es6-promise": "^4.2.8",
+    "lodash": "^4.17.21",
     "vue": "^2.6.11",
     "vue-router": "^3.2.0",
     "vuex": "^3.4.0"

src/mixin/commonProcess.js

+import _ from "lodash"
 import commonDeclare from "./commonDeclare"
 import commonApi from "./commonApi"
 export default {
@@ -17,7 +18,7 @@ export default {
         return
       const that = this;
       Object.keys(that.defaultRules).forEach(key => {
-        that.$watch("model." + key, that.defaultRules[key])
+        that.$watch("model." + key, _.debounce(that.defaultRules[key], 1000))
       })
     },
     ruleCheck() {