diff --git a/dist.zip b/dist.zip
index 8ef03ec..993d8bb 100644
--- a/dist.zip
+++ b/dist.zip
Binary files differ

diff --git a/dist.zip b/dist.zip
index 8ef03ec..993d8bb 100644
--- a/dist.zip
+++ b/dist.zip
Binary files differ
diff --git a/src/components/LED/LEDConfig.vue b/src/components/LED/LEDConfig.vue
index b7edc4f..9bd2ad7 100644
--- a/src/components/LED/LEDConfig.vue
+++ b/src/components/LED/LEDConfig.vue
@@ -26,7 +26,7 @@
       </el-select>
       <!-- <label for>请输入设备编号：</label>
       <el-input size="small" v-model="query" placeholder="设备编号"></el-input>-->
-      <el-button type="primary" @click="getleddata()">查询</el-button>
+      <el-button type="primary" @click="getleddata()" v-has="'RolesAdd'">查询</el-button>
       <el-button type="primary" @click="addform('ruleForm')" :disabled="NoADD">新增</el-button>
       <el-button type="primary" @click="FenZu()">分组管理</el-button>
     </div>

diff --git a/dist.zip b/dist.zip
index 8ef03ec..993d8bb 100644
--- a/dist.zip
+++ b/dist.zip
Binary files differ
diff --git a/src/components/LED/LEDConfig.vue b/src/components/LED/LEDConfig.vue
index b7edc4f..9bd2ad7 100644
--- a/src/components/LED/LEDConfig.vue
+++ b/src/components/LED/LEDConfig.vue
@@ -26,7 +26,7 @@
       </el-select>
       <!-- <label for>请输入设备编号：</label>
       <el-input size="small" v-model="query" placeholder="设备编号"></el-input>-->
-      <el-button type="primary" @click="getleddata()">查询</el-button>
+      <el-button type="primary" @click="getleddata()" v-has="'RolesAdd'">查询</el-button>
       <el-button type="primary" @click="addform('ruleForm')" :disabled="NoADD">新增</el-button>
       <el-button type="primary" @click="FenZu()">分组管理</el-button>
     </div>
diff --git a/src/components/index.vue b/src/components/index.vue
index 8aca331..ba27fe9 100644
--- a/src/components/index.vue
+++ b/src/components/index.vue
@@ -234,6 +234,7 @@
     // this.LoadMenu();
     // this.loadLoginName();
     localStorage.setItem("USERNO", "Admin");
+    sessionStorage.setItem("powerHandle", ["RolesAdd1", "RolesAdd3"]);
   }
 };
 </script>

diff --git a/dist.zip b/dist.zip
index 8ef03ec..993d8bb 100644
--- a/dist.zip
+++ b/dist.zip
Binary files differ
diff --git a/src/components/LED/LEDConfig.vue b/src/components/LED/LEDConfig.vue
index b7edc4f..9bd2ad7 100644
--- a/src/components/LED/LEDConfig.vue
+++ b/src/components/LED/LEDConfig.vue
@@ -26,7 +26,7 @@
       </el-select>
       <!-- <label for>请输入设备编号：</label>
       <el-input size="small" v-model="query" placeholder="设备编号"></el-input>-->
-      <el-button type="primary" @click="getleddata()">查询</el-button>
+      <el-button type="primary" @click="getleddata()" v-has="'RolesAdd'">查询</el-button>
       <el-button type="primary" @click="addform('ruleForm')" :disabled="NoADD">新增</el-button>
       <el-button type="primary" @click="FenZu()">分组管理</el-button>
     </div>
diff --git a/src/components/index.vue b/src/components/index.vue
index 8aca331..ba27fe9 100644
--- a/src/components/index.vue
+++ b/src/components/index.vue
@@ -234,6 +234,7 @@
     // this.LoadMenu();
     // this.loadLoginName();
     localStorage.setItem("USERNO", "Admin");
+    sessionStorage.setItem("powerHandle", ["RolesAdd1", "RolesAdd3"]);
   }
 };
 </script>
diff --git a/src/main.js b/src/main.js
index fa21384..52be63a 100644
--- a/src/main.js
+++ b/src/main.js
@@ -31,6 +31,35 @@
 Viewer.setDefaults({
   zIndexInline: 9999
 })
+
+
+
+/** 权限指令,对按钮权限的控制 **/
+Vue.directive('has', {
+  inserted: function(el, binding) {
+    if (!Vue.prototype.$_has(binding.value)) {
+      el.parentNode.removeChild(el)
+    }
+  }
+})
+
+// 权限检查方法（且把该方法添加到vue原型中）
+Vue.prototype.$_has = function(value) {
+  let isExist = false
+  // 从浏览器缓存中获取权限数组（该数组在登入成功后拉取用户的权限信息时保存在浏览器的缓存中）
+  var buttonpermsStr = sessionStorage.getItem('powerHandle')
+  if (buttonpermsStr === undefined || buttonpermsStr == null) {
+    return false
+  }
+  if (buttonpermsStr.indexOf(value) >= 0) {
+    // 若在按钮中定义的权限字段能在后端返回的权限数组中能找到，则该按钮可显示
+    isExist = true
+  }
+  return isExist
+}
+
+
+
 /* eslint-disable no-new */
 const vue = new Vue({
   el: '#app',