我不知道该在这里还是在其他地方问一个问题,但是我正在使用tradingview
库,该库对我有用,但对我不起作用。
根据文档,我将代码放入脚本标签下的Vue中的index.html
文件中,并且我的tradingview
工作,但是我想将此代码放入mounted
下,但是我得到了错误:
安装的挂钩中出现错误:“ ReferenceError:未定义TradingView”
以下是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"
});
})
这是我的vue文件中挂载的代码:
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'
})
})
}
有人知道为什么这里没有定义TradingView
吗?
答案 0 :(得分:1)
您缺少使用vue
脚本,因此请按如下所示添加它:
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.16/vue.js"></script>
检查此工作代码:
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>
答案 1 :(得分:1)
如果有人会遇到相同的问题,那么对我来说 setTimeout 就可以了。这是代码:
mounted () {
setTimeout(function() {
// TradingView code
}, 1000)
}