我Helper用路径创建了类App\Http\Helpers\:
<?php
namespace App\Http\Helpers;
class Helper
{
public static function applyClass($user) {
return "new";
}
}
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然后我app.php在部分注册了它aliases:
'Helper' => App\Http\Helpers\Helper::class
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当我尝试从刀片调用静态方法时:
<tr class="{{ \Helper::applyClass($user) }}">
<tr class="{{ Helper::applyClass($user) }}">
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我收到一个错误:
Class 'Helper' not found
Run Code Online (Sandbox Code Playgroud) 我有一个包含文本数据的网页:
[
{
"Id":1,
"Nombre":"DÓLAR B.NACIÓN",
"VariacionPorcentual":3.63636,
"Compra":52,
"Venta":57,
"UltimaActualizacion":"2019-08-13T10:32:02.810Z",
"Orden":1
},
{
"Id":2,
"Nombre":"DÓLAR BLUE",
"VariacionPorcentual":19.40298,
"Compra":53,
"Venta":56,
"UltimaActualizacion":"2019-08-13T10:32:02.810Z",
"Orden":2
}
]
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我只希望显示Id等于1 的数据。我知道我应该使用它,.filter()但是我不知道如何在我的代码中实现它。这Id应该过滤bna.compra,bna.venta等字段的值。
function getBNA(callback){
request("URL", function(err, response, body){
if (err)
{
console.log("Error getting information from Lanacion", err);
return
}
var bna = JSON.parse(body);
callback(bna);
});
}
app.all(`/${process.env.BOT_ENDPOINT}`, function(req, res){
var cotizaciones = cotizaciones.filter(id => id===1);
getVariacion((dolar) => getBNA((bna) => {
var status = `? ${dolar.fecha}
Informal:
Compra: $${dolar.compra} | Venta: $${dolar.venta} …Run Code Online (Sandbox Code Playgroud) Cannot open a library at 'FileMapping(
from=C:\Users\Administrator\AndroidStudioProjects\FreshProject\app\libs\xerceslmpl-2.11.0.jar,
to=C:\Users\Administrator\.gradle\caches\transforms-2\files-2.1\0b503c4af77ecb39244ba23ffbf08e5d\jetified-xerceslmpl-2.11.0.jar)'
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我已经完成了build.gradle文件以在依赖项中进行更改。还尝试在设置中进行编码更改。