我不知道我是否应该在这里或其他地方提问,但我正在使用 tradingview
库,它对我有用,但不是我想要的。
根据文档,我将我的代码放入 vue 中的 index.html
文件中,在脚本标签下,并且我的 tradingview
可以正常工作,但是我想将这段代码放在 mounted
,但出现此错误:
Error in mounted hook: "ReferenceError: TradingView is not defined"
这是 index.html
文件中有效的代码示例:
<script type="text/javascript" src="/charting_library/charting_library.min.js"></script>
<script type="text/javascript" src="https://d33t3vvu2t2yu5.cloudfront.net/tv.js"></script>
<script>
function getParameterByName(name) {
name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
results = regex.exec(location.search);
return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
}
TradingView.onready(function() {
var widget = new TradingView.widget({
symbol: 'Bitfinex:ETHUSD',
interval: '30',
theme: 'Dark',
style: '1',
container_id: "tv_chart_container",
library_path: "/charting_library/",
locale: getParameterByName('lang') || "en",
width: '100%',
height: '600px',
debug: false,
preset: "mobile"
});
})
这是在我的 vue 文件中安装的代码:
mounted () {
TradingView.onready(function() {
new TradingView.widget({
symbol: 'Bitfinex:ETHUSD',
interval: '30',
theme: 'Dark',
style: '1',
container_id: "tv_chart_container",
library_path: "/charting_library/",
locale: this.getParameterByName('lang') || "en",
width: '100%',
height: '600px',
debug: false,
preset: 'mobile'
})
})
}
有谁知道为什么 TradingView
没有在这里定义?
最佳答案
你缺少使用 vue
脚本所以添加它如下:
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.16/vue.js"></script>
检查这个工作代码:
new Vue({
el: '#app',
data() {
return {
}
},
mounted () {
TradingView.onready(function() {
new TradingView.widget({
symbol: 'Bitfinex:ETHUSD',
interval: '30',
theme: 'Dark',
style: '1',
container_id: "tv_chart_container",
library_path: "/charting_library/",
locale: this.getParameterByName('lang') || "en",
width: '100%',
height: '600px',
debug: false,
preset: 'mobile'
})
})
}
});
<script type="text/javascript" src="/charting_library/charting_library.min.js"></script>
<script type="text/javascript" src="https://d33t3vvu2t2yu5.cloudfront.net/tv.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.16/vue.js"></script>
<script>
function getParameterByName(name) {
name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
results = regex.exec(location.search);
return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
}
</script>
<div id="app">
</div>
关于javascript - TradingView 未在 Vue 挂载钩子(Hook)中定义,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/52741721/