1

src/main.js

@@ -3,8 +3,12 @@ import {
 } from 'vue'
 import App from './App.vue'
 import Toast from "./wxcomponents/vant/toast/toast";
+import Dialog from "./wxcomponents/vant/dialog/dialog";
+import plugin from './utils/plugin'
 let app = createApp(App)
 app.provide("$toast", Toast)
+app.provide("$dialog", Dialog)
+app.use(plugin)
 // app.config.globalProperties.$toast = Toast;//全局挂载方法
 // app.component('v-MessageBox',MessageBox);//全局注册组件
 app.mount()

src/pages/course/askForLeaveList.vue

@@ -90,7 +90,6 @@ import {
 } from "vue";
 import { getStudentLeaveList, invalidReceiptInfo } from "../../api/index";
 import Loadmore from "../../components/loadmore.vue";
-import Dialog from "../../wxcomponents/vant/dialog/dialog";
 export default {
   components: {
     Loadmore,
@@ -98,6 +97,7 @@ export default {
   setup() {
     let userInfo = uni.getStorageSync("userInfo");
     let Toast = inject("$toast");
+    let Dialog = inject("$dialog");
     let data = reactive({
       data: [],
       pageState: "more",

src/pages/exam/examPaper.vue

@@ -2,9 +2,11 @@
   <view :style="{ 'padding-top': `${statusBarHeight}px` }">
     <view style="height: 100rpx"></view>
     <van-nav-bar fixed>
-      <van-icon name="cross" slot="left" size="30rpx" @click="back" />
+		<template #left>
+			<van-icon name="cross"  size="30rpx" @click="back" />
+		</template>
+      <template #title>
       <view
-        slot="title"
         class="flex"
         style="justify-content: center"
         @click="start"
@@ -23,6 +25,7 @@
           ref="countdown"
         />
       </view>
+	  </template>
     </van-nav-bar>
     <view class="exam-con">
       <Sub1 />

src/pages/index/index.vue

@@ -131,6 +131,7 @@ import {
 } from "vue";
 import { getIndexInfo } from "../../api/index";
 import { getSystemInfo, desensitization } from "../../utils/index";
+import request from "../../utils/request.js";
 export default {
   name: "",
   props: {},
@@ -203,7 +204,6 @@ export default {
         },
       ],
     });
-
     let methods = {
       jumpPage(url) {
         uni.navigateTo({
@@ -232,6 +232,7 @@ export default {
     };
 
     onMounted(() => {
+      console.log(process.env);
       getSystemInfo((res) => {
         data.statusBarHeight = res.statusBarHeight;
       });
@@ -250,7 +251,10 @@ export default {
     };
   },
   onLoad() {
-    console.log("index load");
+    // let { ctx } = getCurrentInstance();
+    // ctx.$test("首页");
+    // this.$test("首页");
+    // console.log(256, this);
     uni.setNavigationBarTitle({
       title: "首页",
     });

src/pages/index/index2.vue

@@ -6,7 +6,7 @@
 		如果需要解构 prop，可以通过使用 setup 函数中的 toRefs 来完成此操作
 	  * // ref和reactive的区别: ref()传入的是js的基本数据类型; reactive()中传入的是object普通对象,------------reactive对象不能直接赋值--------------
 	 *@reactive:处理的是对象的双向绑定, 对象不能被***解构或展开***，一旦被解构或者展开，返回的值将失去响应式，需用...toRef()
-	 *  没有this 通过 @getCurrentInstance,获取当前页面实例，使用const { ctx,proxy } = getCurrentInstance(); ctx或proxy.$挂载的方法
+	 *  没有this 通过 @getCurrentInstance,获取当前页面实例，使用const { ctx,proxy，refs } = getCurrentInstance(); ctx或proxy.$挂载的方法
 	 */
 import {
   ref,
@@ -37,11 +37,19 @@ export default {
     watch(name, (newVal, oldVal) => {
       console.log(51, newVal);
     });
+    //监听对象的某一项
+    watch(
+      () => msg.Account,
+      (val) => {
+        console.log(val);
+      }
+    );
     // computed 计算属性 : 适合计算一个属性, 并且绑定.
     // computed将监听它里面所有的变量, 里面变量发生变化就会触发结果重新计算
 
     // 计算出来的结果是只读的, 所以fullName是不能被改变的
     const fullName = computed(() => name.firstname + name.lastname);
+    // const fullName = computed(() => { return	name.firstname + name.lastname});
     // 高级用法: 可以修改值
     const fullName2 = computed({
       get: () => name.firstname + name.lastname,
@@ -57,5 +65,15 @@ export default {
       fullName2,
     };
   },
+  onLoad() {
+    //这里有this
+    let { ctx } = getCurrentInstance();
+    ctx.$test("首页");
+    this.$test("首页");
+    console.log(69, this);
+    uni.setNavigationBarTitle({
+      title: "首页",
+    });
+  },
 };
 </script>

src/static/css/common.css

-*{
+/* *{
 	font-family: PingFang SC;
 	box-sizing: border-box;
+} */
+:global(*) {
+ font-family: PingFang SC;
+	box-sizing: border-box;
 }
 
 .flex {

src/utils/request.js

 let host = 'http://192.168.20.17:8017/api'
+if (process.env.NODE_ENV === "development") {
+	host = 'http://192.168.20.17:8017/api'
+} else {
+	host = 'http://192.168.20.17:8017/api'
+}
 import Toast from '../wxcomponents/vant/toast/toast';
 let token = uni.getStorageSync('userInfo').Token;
 let request = (param) => {
@@ -28,7 +33,5 @@ let request = (param) => {
 			}
 		});
 	})
-
-
 }
 export default request