fix(PdfPreview): 禁用PDF打印功能并注释搜索回调

禁用PDF打印功能以防止用户误操作，并注释掉搜索回调以避免不必要的调用

@@ -46,7 +46,7 @@ const initPdfViewer = () => {
             pdfPath: pdfPath,
             loading: (load, fileInfo) => {
                 if (!load) {
-                    configPdfApiOptions.onSearch("", false);
+                    // configPdfApiOptions.onSearch("", false);
                 }
             },
             pdfOption: {
@@ -62,7 +62,7 @@ const initPdfViewer = () => {
                 clearScale: 1.5,
                 fileName: "preview.pdf",
                 lang: "en",
-                print: true,
+                print: false,
                 watermarkOptions: undefined
             }
         });