[修改优惠券管理，添加我的优惠券，修改签到页面]

pages/wallet/extractRed.vue

@@ -23,7 +23,7 @@
 			<view class="item">
 				<view style="flex: 1;">
 					<view class="inputTxt">提现金额</view>
-					<input class="input_num" v-model="withdraw_input" @input='inputNum' type="number" placeholder-style="color:#999;font-weight:normal; font-size:34rpx;" placeholder="请输入提现金额" :disabled="balance===0" />
+					<input class="input_num" ref='inputNuber' v-model="withdraw_input" @input='inputNum' type="number" placeholder-style="color:#999;font-weight:normal; font-size:34rpx;" placeholder="请输入提现金额" :disabled="balance===0" />
 				</view>
 				<view class="all" @click="all">全部提现</view>
 			</view>
@@ -96,7 +96,7 @@
 					this.balance 		= res.balance
 					this.tax	 		= res.tax
 					this.bank_accounts 	= res.bank_accounts.length
-					this.withdraw_input = Number(res.balance)
+					// this.withdraw_input = Number(res.balance)
 					this.certification 	= res.certification
 					uni.setStorageSync('refresh', false)
 				}).catch(err => {
@@ -117,16 +117,20 @@
 						uni.showToast({
 							title: '当前不能提现',
 							icon: 'none',
-							duration: 2000
+							duration: 2000,
+							mask: true
 						});
 						this.withdraw_input = 0
 					} else {
 						uni.showToast({
 							title: '最大值能超过' + this.balance + '',
 							icon: 'none',
-							duration: 2000
+							duration: 2000,
+							mask: true
 						});
-						this.withdraw_input = this.balance
+						this.$nextTick(() => {
+							this.withdraw_input = this.balance
+						})
 					}
 				}
 			},