refactor: 替换多页面国际化文本为硬编码中文内容

移除项目内大部分$lang()国际化调用，替换为直接中文文本，统一前端展示文案

pages_tool/seal/medium/detail.vue

@@ -14,8 +14,8 @@
       </view>
       <block v-if="g0>0">
         <view class="foot">
-          <view @tap="generateImage" class="item" style="margin-right:30rpx;">{{ $lang('seal.exportImage') }}</view>
-          <view @tap="generatePdf" class="item">{{ $lang('seal.exportPdf') }}</view>
+          <view @tap="generateImage" class="item" style="margin-right:30rpx;">导出图片</view>
+          <view @tap="generatePdf" class="item">导出PDF</view>
         </view>
       </block>
     </view>
@@ -26,7 +26,7 @@
 export default {
   data() {
     return {
-      title: this.$lang("seal.searchResult"),
+      title: "搜索结果",
       info: {},
       list: [],
       keyword: "",
@@ -50,7 +50,7 @@ export default {
   methods: {
     generatePdf() {
       const url = this.$util.img(this.info.files_url);
-      uni.showLoading({ title: this.$lang('cases.loading') });
+      uni.showLoading({ title: '正在加载' });
       try {
         uni.downloadFile({
           url: url,
@@ -70,7 +70,7 @@ export default {
           },
           complete: (res) => {
             if (res.statusCode === 404) {
-              uni.showToast({ title: this.$lang('cases.fileNotExist'), icon: 'none' });
+              uni.showToast({ title: '文件不存在', icon: 'none' });
             }
           }
         });
@@ -80,7 +80,7 @@ export default {
     },
     generateImage() {
       const url = this.$util.img(this.info.img_url);
-      uni.showLoading({ title: this.$lang('cases.loading') });
+      uni.showLoading({ title: '正在加载' });
       uni.downloadFile({
         url: url,
         success: (res) => {
@@ -89,21 +89,21 @@ export default {
             uni.saveImageToPhotosAlbum({
               filePath: res.tempFilePath,
               success: () => {
-                this.$util.showToast({ title: this.$lang('seal.saveSuccess') });
+                this.$util.showToast({ title: '保存成功' });
               },
               fail: (err) => {
                 if (err.errMsg !== 'saveImageToPhotosAlbum:fail auth deny' && err.errMsg !== 'saveImageToPhotosAlbum:fail:auth denied') {
-                  this.$util.showToast({ title: this.$lang('seal.saveFail') });
+                  this.$util.showToast({ title: '保存失败，请稍后重试' });
                 }
               }
             });
           } else {
-            this.$util.showToast({ title: this.$lang('seal.downloadFail') });
+            this.$util.showToast({ title: '下载失败' });
           }
         },
         fail: (err) => {
           uni.hideLoading();
-          this.$util.showToast({ title: this.$lang('seal.downloadFail') });
+          this.$util.showToast({ title: '下载失败' });
         }
       });
     },

pages_tool/seal/medium/search.vue

@@ -3,7 +3,7 @@
     <view class="content">
       <view class="cate-search">
         <view class="search-box">
-          <input class="uni-input" maxlength="50" confirm-type="search" :focus="true" :placeholder="$lang('seal.inputMediumName')" v-model="inputValue" @focus="inputFocus" @confirm="search" @input="inputChange" />
+          <input class="uni-input" maxlength="50" confirm-type="search" :focus="true" placeholder="请输入介质名称 '如汽油'" v-model="inputValue" @focus="inputFocus" @confirm="search" @input="inputChange" />
           <text @tap="search" class="iconfont icon-sousuo3"></text>
         </view>
       </view>
@@ -12,7 +12,7 @@
           <view class="history">
             <view class="history-box">
               <view class="history-top">
-                <view class="title">{{ $lang('seal.searchResult') }}</view>
+                <view class="title">搜索结果</view>
               </view>
               <view class="history-bottom">
                 <block v-for="(item, index) in list" :key="index">
@@ -25,7 +25,7 @@
           </view>
         </block>
         <view>
-          <ns-empty v-if="list.length === 0" isIndex="false" :text="$lang('seal.noData')"></ns-empty>
+          <ns-empty v-if="list.length === 0" isIndex="false" text="暂无数据"></ns-empty>
         </view>
       </view>
     </view>
@@ -78,8 +78,8 @@ export default {
     },
     deleteHistoryList() {
       uni.showModal({
-        title: this.$lang('form.tip'),
-        content: this.$lang('seal.confirmDeleteAllHistory'),
+        title: "提示",
+        content: "确认删除全部历史记录？",
         success: (res) => {
           if (res.confirm) {
             uni.setStorageSync("search", []);
@@ -90,8 +90,8 @@ export default {
     },
     deleteItem(item, index) {
       uni.showModal({
-        title: this.$lang('form.tip'),
-        content: this.$lang('seal.confirmDeleteHistory'),
+        title: "提示",
+        content: "确认删除该条历史记录？",
         success: (res) => {
           if (res.confirm) {
             let search = uni.getStorageSync("search");