修改

app.json

@@ -40,6 +40,12 @@
         "iconPath": "/img/nav/menu.png",
         "selectedIconPath": "/img/nav/menuIndex.png",
         "text": "我要碳中和"
+      },
+      {
+        "pagePath": "pages/gproduct/gproduct",
+        "iconPath": "/img/nav/menu.png",
+        "selectedIconPath": "/img/nav/menuIndex.png",
+        "text": "我要碳中和"
       }
     ]
   },

custom-tab-bar/index.js

@@ -21,16 +21,23 @@ Component({
 				selectedIconPath: "/img/nav/content.png",
 				text: "碳中和"
 			},
+			{
+			  "pagePath": "pages/gproduct/gproduct",
+			  "iconPath": "/img/nav/menu.png",
+			  "selectedIconPath": "/img/nav/menuIndex.png",
+			  "text": "我要碳中和"
+			}
 		]
 	},
-  attached() {
+	attached() {},
-  },
 	methods: {
 		switchTab(e) {
 			// console.log(e)
 			const data = e.currentTarget.dataset
 			const url = data.path
-      wx.switchTab({url})   //可能是改变样式的原因
+			wx.switchTab({
+				url
+			}) //可能是改变样式的原因
 		},
 		gotPageNew() {
 			wx.switchTab({

custom-tab-bar/index.wxml

@@ -4,18 +4,23 @@
 
 	</cover-view>
 	<cover-view class="tab-bar">
-	  <cover-view class="tab-bar-item {{selected === 0 ? 'selected' : ''}}" data-path="{{list[0].pagePath}}" data-index="0" bindtap="switchTab">
+		<cover-view class="tab-bar-item {{selected === 0 ? 'selected' : ''}}" data-path="{{list[0].pagePath}}"
-	    <cover-image style="width:40rpx; height: 40rpx"  src="{{selected === 0 ? list[0].selectedIconPath : list[0].iconPath}}"></cover-image>
+			data-index="0" bindtap="switchTab">
+			<cover-image style="width:40rpx; height: 40rpx"
+				src="{{selected === 0 ? list[0].selectedIconPath : list[0].iconPath}}"></cover-image>
 			<cover-view style="color: {{selected === 0 ? selectedColor : color}}">{{list[0].text}}</cover-view>
 		</cover-view>
-	  <cover-view class="tab-bar-item middle {{selected === 2 ? 'selected' : ''}}" bindtap="switchTab" data-index="2" data-path="{{list[2].pagePath}}">
+		<cover-view class="tab-bar-item middle {{selected === 2 ? 'selected' : ''}}" bindtap="switchTab" data-index="2"
-	    <cover-image style="width:85rpx; height: 92rpx;"  src="{{selected === 2 ? '/img/nav/content.png' : '/img/nav/tzh_default.png'}}"></cover-image>
+			data-path="{{list[2].pagePath}}">
+			<cover-image style="width:85rpx; height: 92rpx;"
+				src="{{selected === 2 ? '/img/nav/content.png' : '/img/nav/tzh_default.png'}}"></cover-image>
 			<cover-view style="color: {{selected === 2 ? selectedColor : color}}">{{list[2].text}}</cover-view>
 		</cover-view>
-	  <cover-view class="tab-bar-item {{selected === 1 ? 'selected' : ''}}" data-path="{{list[1].pagePath}}" data-index="1" bindtap="switchTab">
+		<cover-view class="tab-bar-item {{selected === 1 ? 'selected' : ''}}" data-path="{{list[1].pagePath}}"
-	    <cover-image style="width:40rpx; height: 40rpx"  src="{{selected === 1 ? list[1].selectedIconPath : list[1].iconPath}}"></cover-image>
+			data-index="1" bindtap="switchTab">
+			<cover-image style="width:40rpx; height: 40rpx"
+				src="{{selected === 1 ? list[1].selectedIconPath : list[1].iconPath}}"></cover-image>
 			<cover-view style="color: {{selected === 1 ? selectedColor : color}}">{{list[1].text}}</cover-view>
 		</cover-view>
 	</cover-view>
 </cover-view>
-

pages/gproduct/gproduct.js

@@ -47,7 +47,7 @@ Page({
 			tree_num: {},
 			flag:true,
 		})
-		if (event.detail.value == 1) {
+		if (this.data.senList[event.detail.value].type == 'forest_management') {
 			this.setData({
 				isShif: true,
 				newDo_type: this.data.senList[this.data.senIndex].type
@@ -227,6 +227,13 @@ Page({
 	 * 生命周期函数--监听页面加载
 	 */
 	onLoad: function(options) {
+		console.log('options',options);
+		if (typeof this.getTabBar === 'function' &&
+			this.getTabBar()) {
+			this.getTabBar().setData({
+				selected: 2
+			})
+		}
 		if (options.icon != undefined) {
 			this.setData({
 				icon: options.icon,
@@ -255,8 +262,8 @@ Page({
 				'openid': wx.getStorageSync('openid'),
 			},
 			success(res) {
+				console.log('res213',res);
 				if (res.data.result == 'success') {
-					console.log(JSON.parse(res.data.data))
 					that.setData({
 						list: JSON.parse(res.data.data),
 						carbon: carbon,
@@ -277,26 +284,38 @@ Page({
 				'openid': wx.getStorageSync('openid')
 			},
 			success(res) {
-				console.log('res:',res);
 				if (res.data.result == 'success') {
 					var threeList = JSON.parse(res.data.data).cases;
-					console.log(threeList);
 					if(threeList[0].type=='forest_management'){
 						that.setData({
 							isXiangm:true
 						})
 					}
+					let arr = that.data.senList
+					arr.forEach((item,index)=>{
+						if(item.type == threeList[that.data.curCaseIndex].default_type){
+							let obj = arr[index];
+							arr.splice(index,1)
+							arr.unshift(obj)
+						}
+					})
+					if(arr[0].type=='forest_management'){
+						that.setData({
+							isShif:true
+						})
+					}
+					that.setData({
+						senList:arr
+					})
 					that.setData({
 						threeList: threeList,
-						newDo_type: threeList[that.data.curCaseIndex].type,
 						cases_position_id: threeList[that.data.curCaseIndex].address[that.data.addressIndex].id,
-						newDo_type:that.data.senList[0].type,
+						newDo_type:arr[0].type,
 						//TODO 这里赋值应该用数组
 						// curThreeCode: [JSON.parse(res.data.data).trees[0].coding],
 						// carbon:JSON.parse(res.data.data).trees[0].carbon_base,
 						// paid_money: money.toFixed(2)
 					})
-					console.log(that.data.threeList);
 				} else {
 					console.log(res.data.msg); //失败
 				}
@@ -341,7 +360,6 @@ Page({
 		var that = this
 		var tree_items = []
 		var management_items = []
-		console.log(this.data.newDo_type);
 		if (this.data.newDo_type == 'afforestation') {
 			for (var p in this.data.priceList) {
 				tree_items.push({

pages/gproduct/gproduct.wxss

@@ -200,26 +200,27 @@
 }
 
 .bottom-nav {
-	position: fixed;
+	/* position: fixed; */
-	left: 0;
+	/* left: 0; */
-	right: 0;
+	/* right: 0; */
-	bottom: 0;
+	/* bottom: 0; */
 	height: 120rpx;
-	box-shadow: 0rpx 10rpx 20rpx 0rpx #4bb547;
+	/* box-shadow: 0rpx 10rpx 20rpx 0rpx #4bb547; */
 	background: #fff;
 	z-index: 99;
 	line-height: 120rpx;
 	font-weight: bold;
 	color: #333;
 	font-size: 36rpx;
-	padding-left: 20rpx;
+	padding-left: 0rpx;
+	margin-top: 20rpx;
 	/* background-color: red; */
 }
 
 .xiadan {
 	float: right;
 	height: 120rpx;
-	line-height: 100rpx;
+	line-height: 84rpx;
 	width: 80rpx;
 	background: #4bb547;
 	color: #fff;

pages/new-page/index.js

@@ -284,7 +284,7 @@ Page({
 							url: '/pages/footprint/footprint?',
 						})
 					} else {
-						wx.navigateTo({
+						wx.reLaunch({
 							url: '/pages/gproduct/gproduct?id=' + JSON.parse(res.data.data)
 								.id + "&&carbon=" + that.data.actual_total_carbon +
 								"&&icon=" + that.data.icon,