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2024-11-24 09:32:05 +08:00
parent 58e286d80b
commit e54b30a683
7 changed files with 160 additions and 83 deletions
@@ -0,0 +1,15 @@
+<template>
+<v-app-bar :elevation="2">
+  <template v-slot:prepend>
+    <v-app-bar-nav-icon></v-app-bar-nav-icon>
+  </template>
+
+  <v-app-bar-title>作业</v-app-bar-title>
+</v-app-bar>
+</template>
+
+<script>
+export default {
+  name: 'AppHeader'
+}
+</script>
@@ -0,0 +1,59 @@
+<template>
+  <v-card title="选择服务器">
+    <v-card-text>
+      <v-form @submit.prevent="saveServerUrl">
+        <v-text-field v-model="serverUrl" label="后端地址" required />
+        <v-btn type="submit" color="primary"> 保存 </v-btn>
+      </v-form>
+    </v-card-text>
+  </v-card>
+  <v-snackbar v-model="snackbar">
+    {{ snackbarText }}
+  </v-snackbar>
+</template>
+
+<script>
+
+export default {
+  data() {
+    return {
+      serverUrl: "",
+      snackbar: false,
+      snackbarText: "",
+    };
+  },
+  mounted() {
+    this.loadServerUrl();
+  },
+  methods: {
+    saveServerUrl() {
+      try {
+
+      // 格式化URL，去除空格，/结尾，http://开头，使用new URL()
+      if (this.serverUrl == "") {
+        localStorage.removeItem("backendServerUrl");
+        this.snackbarText = "删除成功，请刷新页面。";
+        this.snackbar = true;
+
+        return;
+      }
+      this.serverUrl =
+        new URL(this.serverUrl).protocol + "//" + new URL(this.serverUrl).host;
+      localStorage.setItem("backendServerUrl", this.serverUrl);
+      this.snackbarText = "保存成功，请刷新页面。";
+      this.snackbar = true;
+      }catch (error) {
+        console.log(error);
+        this.snackbarText = "保存失败，请检查后端地址。";
+        this.snackbar = true;
+      }
+    },
+    loadServerUrl() {
+      const savedUrl = localStorage.getItem("backendServerUrl");
+      if (savedUrl) {
+        this.serverUrl = savedUrl;
+      }
+    },
+  },
+};
+</script>