用户自定义价格逻辑修改 review by lea.guo

@@ -6,11 +6,11 @@
 
         <div class="item-price-input" v-if="filter.filterId === 'price'">
           <div class="input-wrapper">
-            <Input class="price-input" v-model="lowPrice" placeholder="输入最低价格"></Input>
+            <Input class="price-input" v-model="lowPrice" placeholder="输入最低价格" @input="onLowerPirceChange"></Input>
           </div>
           <div class="horizontal-line"></div>
           <div class="input-wrapper">
-            <Input class="price-input" v-model="highPrice" placeholder="输入最高价格"></Input>
+            <Input class="price-input" v-model="highPrice" placeholder="输入最高价格" @input="onHighPirceChange"></Input>
           </div>
         </div>
 
@@ -115,6 +115,34 @@ export default {
 
   methods: {
     ...mapActions(['']),
+    onLowerPirceChange() {
+
+      let currentPrice = this.lowPrice;
+
+      if (this.filterParams.price.length > 0) {
+
+        let priceSplit = this.filterParams.price[0].split(',');
+        let firstPrice = priceSplit[0] ? priceSplit[0] : '';
+
+        if (currentPrice !== firstPrice) {
+          this.filterParams.price = [];
+        }
+      }
+    },
+    onHighPirceChange() {
+      let currentPrice = this.highPrice;
+
+      if (this.filterParams.price.length > 0) {
+
+        let priceSplit = this.filterParams.price[0].split(',');
+        let lastPrice = priceSplit[1] ? priceSplit[1] : '';
+
+        if (currentPrice !== lastPrice) {
+          this.filterParams.price = [];
+        }
+      }
+
+    },
     clear() {
       let filterParams = {
         maxSort: [],
@@ -125,6 +153,9 @@ export default {
         size: [],
       };
 
+      this.lowPrice = '';
+      this.highPrice = '';
+
       this.setFilterParam(filterParams);
       this.setTempParam(filterParams);
     },
@@ -145,6 +176,11 @@ export default {
     },
 
     submit() {
+      // 自定义价格塞进params里
+      if (this.filterParams.price.length === 0) {
+        this.filterParams.price = [this.lowPrice, this.highPrice];
+      }
+
       let params = {
         maxSort: this.filterParams.maxSort.join(','),
         brand: this.filterParams.brand.join(','),