修复舌面诊影像 按钮禁用问题 (代码修改错误导致)

src/views/diagnosis/Prescribing.vue

@@ -313,7 +313,7 @@
         <!-- 右侧按钮 -->
         <div class="flex-vertical-center-r flex-wrap">
           <el-button v-if="showPrec" size="mini" @click="openUnifyPrescPrec" type="primary">萧然医派协定方</el-button>
-          <el-button size="mini" key="tongue" :loading="tongueAndFaceLoading" disabled @click="openTongueAndFaceAnalysis" type="primary">舌面诊影像</el-button>
+          <el-button size="mini" key="tongue" :loading="tongueAndFaceLoading" :disabled="!tongueAndFaceAnalysis" @click="openTongueAndFaceAnalysis" type="primary">舌面诊影像</el-button>
           <el-button
             size="mini"
             type="primary"