fix issue 315 and 317

web_src/js/components/Images.vue

@@ -69,7 +69,7 @@
                             prop="provider"
                             label="提供者"
                             width="120"
-                            align="letf"
+                            align="left"
                             sortable>
                         </el-table-column>
                         <el-table-column