修改错误提示语

src/views/examProject.vue

@@ -45,7 +45,7 @@
             </div>
             <div class="tips">预约失败</div>
             <div class="tip_txt">
-                <div>您选择的时间段已无号，请重新预约</div>
+                <div>{{failTips}}</div>
             </div>
             <div class="btn" @click="clickFail">知道了</div>
         </div>
@@ -63,7 +63,8 @@ export default {
         proArr:[],
         isShow:false,
         isSuccess:false,
-        userInfo:{}
+        userInfo:{},
+        failTips:''
     };
   },
   mounted() {
@@ -115,6 +116,7 @@ export default {
                 this.isShow = true;
                 this.isSuccess = true
             }else{
+                this.failTips =  res.msg
                 this.isShow = true;
                 this.isSuccess = false
             }