VM6812:17 Uncaught TypeError: Failed to execute 'createObjectURL' on 'URL': Overload resolution failed.
时间: 2023-12-29 21:03:02 浏览: 361
这个错误通常是由于传递给 createObjectURL() 方法的参数不正确导致的。createObjectURL() 方法需要一个 Blob 或 File 对象作为参数,如果传递了其他类型的对象或者没有传递参数,就会出现这个错误。
你可以检查一下传递给 createObjectURL() 方法的参数是否正确,或者尝试使用其他方式来实现你的需求。如果你需要更详细的帮助,请提供更多的代码和上下文信息。
相关问题
uploadfile.vue:79 Uncaught TypeError: Failed to execute 'createObjectURL' on 'URL': Overload resolution failed.
### 解决 Vue.js 中 `createObjectURL` 方法出现 `TypeError: Overload resolution failed`
在现代浏览器特别是 Chrome 更新之后,对于 `URL.createObjectURL()` 的使用方式有了更严格的要求。当尝试创建对象 URL 时如果参数不符合预期,则会抛出错误 "Failed to execute 'createObjectURL' on 'URL': Overload resolution failed."。
为了修复此问题,在调用 `createObjectURL` 前需确保传入的是有效的 Blob 或者 File 对象[^1]。一种常见做法是先通过 canvas.toBlob() 获取图像数据并将其转换成 Blob 类型再传递给 `createObjectURL` 函数:
```javascript
// 将 Canvas 转换为 Blob 并生成 Object URL
let canvas = document.getElementById('myCanvas');
canvas.toBlob(function(blob) {
let urlCreator = window.URL || window.webkitURL;
let imageUrl = urlCreator.createObjectURL(blob);
// 使用生成的对象 URL 进行后续操作...
}, 'image/png');
```
另外也可以直接构建一个新的 Blob 实例来规避潜在兼容性问题:
```javascript
try{
const blob = new Blob([data], {type : 'application/octet-stream'});
const url = URL.createObjectURL(blob);
}catch(error){
console.error("Error creating object URL:", error.message);
}
```
值得注意的是,某些情况下可能还需要考虑不同版本浏览器之间的差异以及 API 可能存在的变化。因此建议始终遵循最新的官方文档指南来进行开发工作[^3]。
Uncaught TypeError: Failed to execute 'createObjectURL' on 'URL': Overload resolution failed.
根据引用、和的内容,你遇到了一个错误:Uncaught TypeError: Failed to execute 'createObjectURL' on 'URL': Overload resolution failed. 这个错误通常是由于Chrome更新后不再支持之前的createObjectURL用法所引起的。
根据引用中的解释,你可以尝试修改代码,使用新的方式来创建URL。你可以将blob数据存入数组,然后使用新的Blob对象和URL.createObjectURL方法来创建URL。具体来说,你可以这样修改代码:
```javascript
let binaryData = [];
binaryData.push(blob);
link.href = window.URL.createObjectURL(new Blob(binaryData));
```
这样修改后,应该能够解决createObjectURL方法报错的问题。希望对你有帮助!<em>1</em><em>2</em><em>3</em>
#### 引用[.reference_title]
- *1* *2* [TypeError: Failed to execute ‘createObjectURL‘ on ‘URL‘: Overload resolution failed](https://blog.csdn.net/qq_46302247/article/details/130011494)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}} ] [.reference_item]
- *3* [Failed to execute ‘createObjectURL‘ on ‘URL‘ Overload resolution failed](https://blog.csdn.net/fwdwqdwq/article/details/123345822)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}} ] [.reference_item]
[ .reference_list ]
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