优化指标体系按钮样式

src/views/riskPrevention/SafetyProductionManagement/IndexSystem.vue

@@ -6,10 +6,10 @@
           <el-input v-model="queryParams.search" placeholder="请输入模型名称"></el-input>
         </el-form-item>
         <el-form-item>
-          <el-button type="primary" icon="el-icon-search" @click="handleQuery">搜索</el-button>
+          <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
         </el-form-item>
         <el-form-item>
-          <el-button icon="el-icon-refresh" @click="resetQuery">重置</el-button>
+          <el-button icon="Refresh" @click="resetQuery">重置</el-button>
         </el-form-item>
       </el-form>
     </div>