限制input输入类型

src/views/account.vue

@@ -122,7 +122,7 @@
         </el-dialog>
         <el-form>
           <el-form-item label="充值数量" label-width="120px">
-            <el-input v-model="amount_num"></el-input>
+            <el-input v-model="amount_num" type="number"></el-input>
           </el-form-item>
           <el-form-item label="充值币种" label-width="120px">
             <el-input v-model="account_symbol" :disabled="true"></el-input>
@@ -190,13 +190,13 @@
             <el-input v-model="coin" :disabled="true"></el-input>
           </el-form-item>
           <el-form-item label="资产最低值" label-width="120px">
-            <el-input v-model="min_amount"></el-input>
+            <el-input v-model="min_amount" type="number"></el-input>
           </el-form-item>
           <el-form-item label="自动充值金额" label-width="120px">
-            <el-input v-model="recharge_amount"></el-input>
+            <el-input v-model="recharge_amount" type="number"></el-input>
           </el-form-item>
           <el-form-item label="日最大充值次数" label-width="120px">
-            <el-input v-model="max_recharge_times"></el-input>
+            <el-input v-model="max_recharge_times" type="number"></el-input>
           </el-form-item>
         </el-form>
         <div slot="footer" class="dialog-footer">
@@ -529,9 +529,9 @@
             Item = item;
           }
         })
-        this.min_amount = Item.min_amount;
-        this.recharge_amount = Item.recharge_amount;
-        this.max_recharge_times = Item.max_recharge_times;
+        this.min_amount = Item.min_amount==='--' ? '' : Item.min_amount;
+        this.recharge_amount = Item.recharge_amount==='--' ? '' : Item.recharge_amount;
+        this.max_recharge_times = Item.max_recharge_times==='--' ? '' : Item.max_recharge_times;
       },
       //弹框确认
       sure_recharge1(){