feat:删除提示

src/views/knowledge/index.vue

@@ -111,11 +111,13 @@ export default {
         type: 'warning'
       }).then(() => {
         datasetDelete({ id: item.id }).then(res => {
+          if (res.content.result === 0) {
             this.$message({
               type: 'success',
               message: '删除成功!'
             })
             this.getList()
+          }
         })
       })
     }
@@ -310,6 +312,7 @@ export default {
       position: relative;
       color: #606266;
       transition: all 0.25s ease;
+      margin-left: 0;
 
       &:hover {
         color: #409eff;