我不能让这个简单的脚本运行并且暂时盯着它看一段时间并且没有看到任何语法错误.只需要点击即可显示警报.
<html>
<head>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script type='text/javascript'>
$(document).ready(function() {
$("#authenticate_button").click(function() {
alert("click");
});
});
</script>
</head>
<body>
<input id="code" type="text">
<button id='authenticate_button'>Authenticate</button>
</body>
</html>
我有一个DataGrid,里面有3个DataGridTextColumns.我希望第一个是40%,另外两个是30%,基本上我需要它们来填充整个DataGrid.
<Grid>
<DataGrid ItemsSource="{}" IsReadOnly="True">
<DataGrid.Columns>
<DataGridTextColumn Header="Item1" Binding="{Binding Path=Item1}" />
<DataGridTextColumn Header="Item2" Binding="{Binding Path=Item2}" />
<DataGridTextColumn Header="Item3" Binding="{Binding Path=Item3}" />
</DataGrid.Columns>
</DataGrid>
</Grid>
我在全球安装了webpack,并在本地安装了vue和loaders,并尝试在全球范围内安装它们.我运行webpack时不断收到此错误
Module parse failed: /Users/joebob/Development/vue-test/node_modules/babel-loader/index.js!/Users/joebob/Development/vue-test/src/main.js Line 1: Unexpected token
You may need an appropriate loader to handle this file type.
| import Vue from 'vue';
main.js
import Vue from 'vue'
import App from './app.vue'
new Vue({
el: 'body',
components: { App }
})
配置
module.exports = {
entry: './src/main.js',
output: {
path: './dist',
publicPath: 'dist/',
filename: 'build.js'
},
module: {
loaders: [
{
test: /\.js$/,
loader: 'babel',
exclude: /node_modules/
},
{
test: /\.vue$/,
loader: 'vue'
}
]
},
vue: { …嘿所以我有一个经常被调用的记录器类,有时当它被反复调用时会抛出一个异常,该文件已被打开,被另一个应用程序使用.我们找到解决方法的唯一方法是捕获异常,然后尝试再次打开它......我不确定如何正确处理这个问题.
/// <summary>
/// Open a log file based on a date
/// </summary>
/// <param name="date"> Date of the file to open </param>
public static void OpenLogFile(DateTime date)
{
while (true)
{
try
{
logStream = File.Open("Logs/ems." + date.ToString("yyyy-MM-dd") + ".log", FileMode.Append);
break;
}
catch
{
continue;
}
}
}
/// <summary>
/// Writes to a log file the specified input
/// </summary>
/// <param name="input"> Content to write to the log file </param>
public static void Log(string className, …