打印在dart-polymer UI中的语句在webstorm控制台中看不到 [英] print statements in dart-polymer UI not seen in webstorm console
问题描述
我在Dart UI应用中有一些打印语句。根据UI选择字符串打印到控制台。一切都用于与Dart与Eclipse插件预期工作。现在我在dart-polymer应用程序中看不到任何打印输出到控制台。
I have some print statements in a Dart UI app. Depending on the UI selection strings are printed to the console. Everything used to work as expected with with Dart with Eclipse plugin. Now I cannot see any print output to the console in my dart-polymer app.
任何可能的帮助是值得赞赏的。
Any possible help is appreciated.
import 'dart:html';
import 'package:paper_elements/paper_input.dart';
import 'package:polymer/polymer.dart';
/// A Polymer `<main-app>` element.
@CustomTag('main-app')
class MainApp extends PolymerElement {
@observable String reversed = '';
/// Constructor used to create instance of MainApp.
MainApp.created() : super.created();
void reverseText(Event event, Object object, PaperInput target) {
reversed = target.value.split('').reversed.join('');
print(reversed); // NOTHING IS SHOWN IN ANY CONSOLE
}
.html
.html
<!-- import polymer-element's definition -->
<link rel="import" href="../../packages/polymer/polymer.html">
<link rel="import" href="../../packages/paper_elements/paper_input.html">
<polymer-element name="main-app">
<template>
<style>
:host {
display: block;
}
</style>
<paper-input label="Type something..." on-keyup="{{reverseText}}"></paper-input>
<p>
Reversed: {{ reversed }}
</p>
</template>
<script type="application/dart" src="main_app.dart"></script>
</polymer-element>
main_app.dart中的print语句不会打印到任何可见的控制台。
推荐答案
我有同样的问题。简单地运行应用程序(如在Dart编辑器中)似乎不够。在WebStorm中,只有当我以调试模式(Ctrl-d)运行应用程序时,print()语句才会在控制台中显示。
I had the same problem. Simply running the app (as in Dart Editor) does not seem to be enough. In WebStorm, the print() statements appear in Console as expected only when I run the app in debug-mode (Ctrl-d).
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