小编MrL*_*atg的帖子

'v-bind'指令需要一个属性值

我正在尝试使用vue.js创建某种类型的树,并陷入元素道具的问题。请帮我。

我已经尝试:content="{{tempCont}}"过了content="{{tempCont}}",但是都没有成功。

这是我使用tree元素的地方:

<div id="tree">
    <treeItem :title="Parent" :content="{{tempCont}}"></treeItem>
</div>
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这是整个树元素:

<template>
    <div>
        <p v-on:click="openTree">{{title}}</p>
        <div id="childs" v-if="childVisibility">
            <treeItem v-for="item in content" :key="item" title=item>
        </div>
    </div>
</template>

<script>
export default {
    data: {
        childVisibility: false
    },

    methods: {
        openTree: function(){
            childVisibility = !childVisibility;
        }
    },

    props: {
        title: String,
        content: Array,
    }
}
</script>

<style scoped>

</style>
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我收到此错误:错误图片

javascript vue.js

6
推荐指数
2
解决办法
1万
查看次数

Flutter 发布的应用程序在安装后无法在设备上运行

当我调试应用程序时,一切正常,但在我执行这些命令后:

flutter clean
flutter build apk
flutter install
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已安装的应用程序无法正常工作(未从 API 加载数据)。有任何想法吗?

应用程序截图

应用程序屏幕

pubspec.yaml:

name: test_app
description: A new Flutter project.
https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
version: 1.0.0+1

environment:
  sdk: ">=2.1.0 <3.0.0"

dependencies:
  flutter:
    sdk: flutter
  http: ^0.12.0+2
  cupertino_icons: ^0.1.2

dev_dependencies:
  flutter_test:
    sdk: flutter
flutter:
  uses-material-design: true

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permissions release dart flutter flutter-dependencies

5
推荐指数
1
解决办法
5508
查看次数

SSL:APPLICATION_DATA_AFTER_CLOSE_NOTIFY 错误

我使用 tor 的 http 代理(使用 aiohttp_socks)通过 aiohttp 发送多个请求

完成一些请求后,我收到以下错误:

Traceback (most recent call last):
  File "main.py", line 171, in <module>
    loop.run_until_complete(future)
  File "/usr/lib/python3.8/asyncio/base_events.py", line 616, in run_until_complete
    return future.result()
  File "main.py", line 95, in get_market_pages
    async with session.get(active_link, headers=headers) as response:
  File "/home/mrlalatg/.local/lib/python3.8/site-packages/aiohttp/client.py", line 1012, in __aenter__
    self._resp = await self._coro
  File "/home/mrlalatg/.local/lib/python3.8/site-packages/aiohttp/client.py", line 504, in _request
    await resp.start(conn)
  File "/home/mrlalatg/.local/lib/python3.8/site-packages/aiohttp/client_reqrep.py", line 847, in start
    message, payload = await self._protocol.read()  # type: ignore  # noqa
  File "/home/mrlalatg/.local/lib/python3.8/site-packages/aiohttp/streams.py", line 591, in …
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python tor python-asyncio aiohttp

5
推荐指数
1
解决办法
5413
查看次数