Merge pull request 'baigl' (#124) from baigl into main

Reviewed-on: #124

src/renderer/src/AixPPTist/src/views/Editor/CanvasTool/index.vue

@@ -208,6 +208,18 @@ const insertImageElement = (files: FileList) => {
   // })
 }
 
+//获取当前的时间
+const getTime=()=>{
+  const now = new Date();
+  const year = now.getFullYear();
+  const month = ('0' + (now.getMonth() + 1)).slice(-2);
+  const day = ('0' + now.getDate()).slice(-2);
+  const hours = ('0' + now.getHours()).slice(-2);
+  const minutes = ('0' + now.getMinutes()).slice(-2);
+  const seconds = ('0' + now.getSeconds()).slice(-2);
+  return `${year}-${month}-${day}_${hours}:${minutes}:${seconds}`;
+};
+
 /**
 * base64转图片File
 * @param {String} base64 图片base64
@@ -234,9 +246,10 @@ const base64ToFile = (base64: string, fileName = '试题图片') => {
         // charCodeAt()：获取给定索引处字符对应的 UTF-16 代码单元
         u8arr[n] = bstr.charCodeAt(n)
     }
+    const filename = fileName+getTime()
     // 利用构造函数创建File文件对象
     // new File(bits, name, options)
-    const file = new File([u8arr], `${fileName}.${suffix}`, {
+    const file = new File([u8arr], `${filename}.${suffix}`, {
         type: type
     })
     // 返回file