二手车交易，发布时，求购可以输入0，但不允许输入多个0

src/views/secondHandCar/carSource.vue

@@ -105,6 +105,7 @@
               style="border: none"
               class="radioWrap"
               v-model="form.minPrice"
+              @input="validatePrice"
               input-align="right"
           >
             <template slot="right-icon" >
@@ -270,6 +271,12 @@ export default {
     // console.log("--",this.vehicleLicensePhotoList,this.vehicleAnglePhotoList,this.otherImgSrcList)
   },
   methods:{
+    validatePrice(value) {
+      if (/^0+$/.test(value)){
+        value = '0';
+      }
+      this.form.minPrice = value;
+    },
     clearStorageFormInfo(){
       localStorage.setItem("carSourceFormInfo",'')
     },
@@ -357,7 +364,11 @@ export default {
       }else if(this.form.vehicleType !=='拖车'){
         this.form.boardType=''
       }
-      let rule=this.validationRules.find(item=>!item.value)
+      let rule = this.validationRules.find(item =>
+          item.value === null ||
+          item.value === undefined ||
+          item.value === ''
+      )
       if(rule){
         this.$toast(rule.name)
         return
@@ -403,7 +414,11 @@ export default {
       }else if(this.form.vehicleType !=='拖车'){
         this.form.boardType=''
       }
-      let rule=this.validationRules.find(item=>!item.value)
+      let rule = this.validationRules.find(item =>
+          item.value === null ||
+          item.value === undefined ||
+          item.value === ''
+      )
       if(rule){
         this.$toast(rule.name)
         return