Arrow_onmouseover是通过对象的“onmouseover”事件附加的。当onmouseover事件发生时,我得到一个'timeline is not defined‘JS错误。我知道这与变量作用域有关。我如何才能纠正这一点。
function startloop()
{
var changer = setInterval("changecontents();", 2000);
var timeline = setInterval("change();", 2000);
}
window.onload = startlo
我刚刚得到了一个react原生项目,我正在尝试运行它。当我运行:react-native run-android时,这是我的输出。
Starting JS server...
Building and installing the app on the device (cd android && gradlew.bat installDebug)...
> Configure project :app
WARNING: Configuration 'compile' is obsolete and has been replaced with '