Flutter Widget--Text 学习

---flutter：万物皆控件

void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
  
  var name = "world";

  @override
  Widget build (BuildContext context){
    return MaterialApp(
      title: "Text widget",
      home: Scaffold(
        appBar:AppBar(
          title:Text("Text widget"),
          ),
        body: Center(
          child: Text(
            '''Hello, $name! How are you?An Observatory debugger and profiler on Android SDK built for x86 is available at: http://127.0.0.1:54236/''',
            textAlign:TextAlign.start, // 对齐方式 默认 start，另外有 left, right, end, center
            overflow: TextOverflow.ellipsis, // 溢出处理方式 默认 clip(直接剪掉)，另外fade(渐变)，ellipsis(省略号)
            maxLines: 2, // 最大行数
            style: TextStyle(
              fontSize: 26, // 字体大小
              fontWeight: FontWeight.bold, // 字体粗细 默认 normal，另外bold（加粗）,其他具体加粗值
              // color: Color(0xffff0000), // 字体颜色
              color: Color.fromARGB(255, 0, 255, 0),
              decoration: TextDecoration.underline, // underline 下划线，lineThrough 中划线，overline 上划线
              decorationColor: Color.fromARGB(255, 255, 0, 0),
              decorationStyle: TextDecorationStyle.dotted // solid 实线，double 双实线，dashed 虚线，dotted 点线，wavy 波浪线
            ), 
          ),
        ),
      ),
    );
  }
}