修复了chat中图片显示的相关问题

src/App.vue

@@ -130,7 +130,6 @@ onMounted(async () => {
             if (data.status === 'Error') {
                 console.log('falied')
             } else {
-                // console.log(data)
                 localStorage.setItem('token', data.new_token)
                 localStorage.setItem('tokenExpiredTime', parseInt(Date.now()) + parseInt(tokenExpiresIn) * 3600000)
             }

src/components/chatui.vue

@@ -240,9 +240,8 @@ watch(() => props.messages, async () => {
             if (!imgDownloadingQueue.includes(msg.msg)) {
                 imgDownloadingQueue.push(msg.msg)
                 const imgData = await downloadImage(msg.msg)
-                const url = URL.createObjectURL(new Blob([imgData]))
+                const url = URL.createObjectURL(new Blob([imgData], { type: "image/png" }))
                 imgUrlCache.value[msg.msg] = url
-                // console.log(new Blob(imgData), imgData, url, imgUrlCache.value, imgDownloadingQueue)
             }
         } else if (msg.type1 === 'file') {
             if (!getFileInfoQueue.includes(msg.msg)) {

src/func/download.js

@@ -70,11 +70,22 @@ const decryptString = (key, str) => {
 	return decryptedStr;
 };
 
+const _saveAs = (blob,fileName)=>{
+	const blobUrl = window.URL.createObjectURL(blob);
+	const a = document.createElement('a');
+	a.style.display = 'none';
+	a.download = fileName;
+	a.href = blobUrl;
+	a.click();
+}
+
 const downloadFromUint8Array = (data, fileName) => {
 	let uint8Array = data;
 	let blob = new Blob([uint8Array], { type: "application/octet-stream" });
+	// const blobUrl = window.URL.createObjectURL(blob);
 	// 使用file-saver.js
 	saveAs(blob, fileName);
+	// _saveAs(blob, fileName);
 };
 
 export { blob2Uint8Array, decrypt, decryptString, downloadFromUint8Array };