修改

src/pages/home/login.vue

@@ -280,6 +280,10 @@ export default {
     //清除cookie
     clearCookie: function() {
       this.setCookie("", "", -1); //修改2值都为空，天数为负1天就好了
+    },
+    a(event){
+      console.log(123)
+      console.log(event)
     }
   },
   watch:{

src/pages/main/dialog/AcceptsDialog.vue

@@ -335,19 +335,22 @@ export default {
     this.intake_arr = getDataConfig("hemodialysis", "intake");
     this.nutrition_arr = getDataConfig("hemodialysis", "nutrition");
     var arr = [];
-    var precaution = this.accepts.precaution.split(",");
-    console.log("precaution", precaution);
-    console.log("hhh", this.precaution_arr);
-    for (let i = 0; i < precaution.length; i++) {
-      for (let j = 0; j < this.precaution_arr.length; j++) {
-        if (parseInt(precaution[i]) == this.precaution_arr[j].id) {
-          console.log("aaaa");
-          arr.push(this.precaution_arr[j].name);
+
+    if(this.accepts.precaution){
+      var precaution = this.accepts.precaution.split(",");
+      // console.log("precaution", precaution);
+      // console.log("hhh", this.precaution_arr);
+      for (let i = 0; i < precaution.length; i++) {
+        for (let j = 0; j < this.precaution_arr.length; j++) {
+          if (parseInt(precaution[i]) == this.precaution_arr[j].id) {
+            // console.log("aaaa");
+            arr.push(this.precaution_arr[j].name);
+          }
         }
       }
+      this.precautionTwo = arr;
+      // console.log("arr", arr);
     }
-    this.precautionTwo = arr;
-    console.log("arr", arr);
 
     if (this.accepts == null || this.accepts.id == "") {
       let ParamsQuery = {};