提交转pdf的接口用docx4j实现

src/views/Docpan/Show.vue

@@ -39,7 +39,10 @@ export default {
       let params = window.opener["params"];
       let blob = params.blob
       let docnam = params.docnam
-      var a = document.createElement("a"); //创建一个<a></a>标签
+      this.fileDownLoad(docnam,blob)
+    },
+    fileDownLoad(docnam,blob){
+      let a = document.createElement("a"); //创建一个<a></a>标签
       a.href = URL.createObjectURL(blob); // 将流文件写入a标签的href属性值
       a.download = docnam; //设置文件名
       a.style.display = "none"; // 障眼法藏起来a标签
@@ -50,7 +53,20 @@ export default {
     async downLoadPdf () {
       let params = window.opener["params"];
       let docnam = params.docnam
-      let res = await Api.post('/service/gitopn/download', this.wrapper(docnam));
+      let rtnmsg = await Api.post('/service/gitopn/download', this.wrapper(docnam));
+      if (rtnmsg.respCode == SUCCESS) {
+        let base64Str = rtnmsg.data.download;
+        let bstr = window.atob(base64Str); // 解码 base-64 编码的字符串，base-64 编码使用方法是 btoa()
+        let length = bstr.length;
+        let u8arr = new Uint8Array(length); // 创建初始化为0的，包含length个元素的无符号整型数组
+        while (length--) {
+          u8arr[length] = bstr.charCodeAt(length); // 返回在指定的位置的字符的 Unicode 编码
+        }
+        let blob = new Blob([u8arr]);
+        let index = docnam.lastIndexOf(".");
+        docnam = docnam.substring(0,index)+".pdf";
+        this.fileDownLoad(docnam,blob)
+      }
     }
   }
 };