替换var 为const/let

删除未使用import
替换 == 为 ===

yudao-ui-admin/src/components/Crontab/index.vue

@@ -143,8 +143,8 @@ export default {
   props: ["expression", "hideComponent"],
   methods: {
     shouldHide(key) {
-      if (this.hideComponent && this.hideComponent.includes(key)) return false;
-      return true;
+      return !(this.hideComponent && this.hideComponent.includes(key));
+
     },
     resolveExp() {
       // 反解析 表达式
@@ -215,10 +215,10 @@ export default {
           insValue = 4;
           this.$refs[refName].checkboxList = value.split(",");
         }
-      } else if (name == "day") {
+      } else if (name === "day") {
         if (value === "*") {
           insValue = 1;
-        } else if (value == "?") {
+        } else if (value === "?") {
           insValue = 2;
         } else if (value.indexOf("-") > -1) {
           let indexArr = value.split("-");
@@ -246,10 +246,10 @@ export default {
           this.$refs[refName].checkboxList = value.split(",");
           insValue = 7;
         }
-      } else if (name == "week") {
+      } else if (name === "week") {
         if (value === "*") {
           insValue = 1;
-        } else if (value == "?") {
+        } else if (value === "?") {
           insValue = 2;
         } else if (value.indexOf("-") > -1) {
           let indexArr = value.split("-");
@@ -275,10 +275,10 @@ export default {
           this.$refs[refName].checkboxList = value.split(",");
           insValue = 6;
         }
-      } else if (name == "year") {
-        if (value == "") {
+      } else if (name === "year") {
+        if (value === "") {
           insValue = 1;
-        } else if (value == "*") {
+        } else if (value === "*") {
           insValue = 2;
         } else if (value.indexOf("-") > -1) {
           insValue = 3;
@@ -343,7 +343,7 @@ export default {
         obj.month +
         " " +
         obj.week +
-        (obj.year == "" ? "" : " " + obj.year);
+        (obj.year === "" ? "" : " " + obj.year);
       return str;
     },
   },