fix(student): 修复学员信息获取和显示问题

- 更新学员信息获取逻辑，使用 xy_memberInfo接口
- 优化学员头像显示，增加默认头像- 修改"我的合同"文案为"我的订单"
- 修复个人资料、设置和消息通知页面的打开逻辑

pages/student/my/my.vue

@@ -9,7 +9,7 @@
 			<view class="user_section">
 				<view class="box">
 					<view class="left" @click="personal_data">
-						<image class="pic" :src="$util.img(member_info.headimg)"></image>
+						<image class="pic" :src="member_info.memberHasOne ? member_info.memberHasOne.headimg : $util.img('/uniapp_src/static/images/common/yong_hu.png')"></image>
 						<view class="name">{{member_info.name}}</view>
 					</view>
 					<view class="right" @click="setup">
@@ -57,7 +57,7 @@
 <!--				</view>-->
 
 				<view class="item" @click="openViewContractList()">
-					<view>我的合同</view>
+					<view>我的订单</view>
 					<view></view>
 				</view>
 			</view>
@@ -89,6 +89,7 @@
 
 <script>
 	import AQTabber from "@/components/AQ/AQTabber.vue"
+	import apiRoute from '@/api/apiRoute.js';
 	import member from '@/api/member.js';
 	export default {
 		components: {
@@ -104,14 +105,16 @@
 		},
 		methods: {
 			//获取学员信息
-			member_init() {
-				member.member().then(res => {
-					if(res.code == 1){
-						this.member_info = res.data
-					}else{
-						this.member_info = []
-					}					
+      async member_init() {
+        let res = await apiRoute.xy_memberInfo({})
+        if(res.code != 1){
+          uni.showToast({
+            title: res.msg,
+            icon: 'none'
           })
+          return
+        }
+        this.member_info = res.data
 			},
 			//打开设置
 			setup(item) {