表格渲染考虑无满足条件传入提示字符串的情况

bookshelfplus-frontend/public/assets/javascripts/renderTable.js

@@ -52,8 +52,12 @@ function renderTable({
             }
             theadHtml += "</tr>";
         }
+
+    } else if (typeof data === "string") {
+        // 是文字 （一般用于未查到结果，显示提示信息）
+        theadHtml += `<tr><th>${data}</th></tr>`;
     } else {
-        throw new DOMException("Failed to render table: data is not array or dictionary.");
+        throw new DOMException("Failed to render table: data is not array, dictionary or string.");
     }
 
     // 获取table

bookshelfplus-frontend/views/search.html

@@ -58,7 +58,7 @@
                     var status = axiosData.status;
                     var data = axiosData.data;
                     if (status === "success") {
-                        console.log(data)
+                        // console.log(data)
 
                         // 数据进行转换
                         var renderData = [];
@@ -87,16 +87,12 @@
                                         </span>`,
                             })
                         });
+
                         if(renderData.length == 0) {
-                            renderData.push({
-                                书名: "没有搜索到相关书籍",
-                                分类: "",
-                                简介: "",
-                                语言: "",
-                                出版社: "",
-                            })
-                        }
+                            renderTable({ data: "没有搜索到相关书籍", tableId: "result-table", renderTableHead: true });
+                        } else {
                             renderTable({ data: renderData, tableId: "result-table", renderTableHead: true });
+                        }
                         // renderTable({ data: data, tableId: "origin-table", renderTableHead: true });
 
                         // 渲染后重新获取一次字体