1、实时地址

src/pages/order/detail.vue

@@ -123,7 +123,7 @@
 				<view>
 					<u-toast ref="uToast" />
 				</view>
-				<view v-if="showCenterBtn" @click="$u.throttle(handleBtn, 500)"  class="button" :class="['center-button-view', btnClass]">
+				<view v-if="showCenterBtn" @click="$u.throttle(handleBtn, 500)"   class="button" :class="['center-button-view', btnClass]">
 					<text>{{ centerButtonText }}</text>
 					<view v-if="order.currentOverTime && showTimeOut"  class="time-view">
 						<text style="padding-right: 8rpx;">{{order.currentOverTime > new Date().getTime()?'剩':'超'}}</text>
@@ -232,7 +232,8 @@
 				num:0,
 				showTimeOut:true,
 				clicking: false,
-				dateItem: null
+				dateItem: null,
+				centerBtnDisabled:false
 			}
 		},
 		onLoad(option) {
@@ -245,6 +246,11 @@
 			this.getLocation()
 			this.getSignDistance()
 		},
+		onHide() {
+			this.closeLocationChange()
+		},onUnload() {
+			this.closeLocationChange()
+		},
 		computed: {
 
 			phoneIcon() {
@@ -301,6 +307,32 @@
 					});
 				}
 			},
+			updateLocation(){
+				let self = this
+				wx.startLocationUpdate({
+					success:function(){
+						self.openLocationChange()
+					}
+				})
+			},
+			_locationChangeFn(res) {
+				console.log('location change', res)
+				if(this.getDistance(res.latitude,res.longitude)>this.signDistance){
+					// 计算签到距离
+					this.btnClass = "isGan-btn"
+					this.centerBtnDisabled = false
+				}else{
+					this.centerBtnDisabled = true
+				}
+			},
+			openLocationChange(){
+				console.log("openLocationChange")
+				wx.onLocationChange(this._locationChangeFn);
+			},
+			closeLocationChange(){
+				 console.log("closeLocationChange")
+				 wx.offLocationChange(this._locationChangeFn);
+			},
 			phoneToCustomer(phone){ // 联系客户
 				if(this.isAllowDianhuaAndDaohang){
 					uni.makePhoneCall({
@@ -515,7 +547,8 @@
 					this.submitType = "maintainWorkerCheckin"
 					this.isAllowDianhuaAndDaohang = true
 					this.errorSignIn = true
-					this.addressToCoordinate()
+					// this.addressToCoordinate()
+					this.updateLocation()
 				} else if (orderStatus > 31 && orderStatus < 80) {
 					// 完工
 					this.centerButton = "filish"
@@ -554,9 +587,15 @@
 					}
 					data.appointmentDatetimeRange = this.appointmentDatetimeRange.pkey
 				}else if (this.submitType === 'maintainWorkerCheckin') { // 签到
+					
 					// 检查见到距离是否符合
 					if(!this.isErrorSign){
-						if(this.getDistance(this.contactAddressLatitud,this.contactAddressLongitud)>this.signDistance){
+						if(!this.centerBtnDisabled){
+							return 
+						}else{
+							this.closeLocationChange()
+						}
+						if(this.getDistance(this.order.contactAddressLatitud,this.order.contactAddressLongitud)>this.signDistance){
 							this.commonToast('签到失败，请点击异常签到处理或联系客服','error')
 							return
 						}
@@ -603,13 +642,14 @@
 							}
 						})
 					} else {
+						let self = this
 						this.$refs.uToast.show({
 							title: res.data.message!==undefined ? res.data.message:res.message,
 							// 如果不传此type参数，默认为default，也可以手动写上 type: 'default'
 							type: 'warning',
 							callback: function() {
 								this.clicking = false
-								res.data.message==='抱歉，手快的师傅已经抢到此单！'?this.isGan():''
+								res.data.message==='抱歉，手快的师傅已经抢到此单！'?self.isGan():''
 							}
 						})
 					}
@@ -720,7 +760,7 @@
 				var nowTime = new Date(); // 当前时间
 				if(currentOverTime && nowTime.getTime() > currentOverTime){
 					this.btnClass='timeOut-btn'
-					self.$refs['uCountDown'].seconds += 2
+					this.$refs['uCountDown'].seconds += 2
 				}
 			 },
 			 handleClick(){