letdrv到期日和到期期限显示问题修改

src/views/Business/Letdrv/Drv.vue

@@ -350,6 +350,7 @@
           <el-form-item label="到期日" prop="bedgrp.rec.matdat">
             <c-date-picker
               type="date"
+              :disabled="this.flag1"
               v-model="model.bedgrp.rec.matdat"
               style="width: 100%"
               placeholder="请选择到期日"
@@ -372,6 +373,7 @@
         <el-form-item label="到期期限" prop="bedgrp.blk.matper">
           <c-input
             type="textarea"
+            :disabled="this.flag2"
             v-model="model.bedgrp.blk.matper"
             maxlength="65"
             show-word-limit
@@ -540,7 +542,32 @@ export default {
   props: ["model", "codes"],
   mixins: [commonProcess],
   data() {
-    return {};
+    return {
+      flag1: false,
+      flag2: false,
+    };
+  },
+  watch: {
+    "model.bedgrp.rec.matdat": {
+      immediate: true,
+      handler(val, oldval) {
+        if (this.model.bedgrp.rec.matdat != "") {
+          this.flag2 = true;
+        } else {
+          this.flag2 = false;
+        }
+      },
+    },
+    "model.bedgrp.blk.matper": {
+      immediate: true,
+      handler(val, oldval) {
+        if (this.model.bedgrp.blk.matper != "") {
+          this.flag1 = true;
+        } else {
+          this.flag1 = false;
+        }
+      },
+    },
   },
   methods: { ...Event },
   created: function () {},