取消下拉框禁用

src/views/manager/projectinfo/detail.vue

@@ -206,7 +206,7 @@
               <el-select
                 v-model="wbsId"
                 @change='wbsChange'
-                :disabled="iswbsselected"
+               
                 placeholder="请选择WBS"
                 style="width:500px;"
               >