修改按钮，add bottom button

example/lib/example_bottom_button.dart

@@ -0,0 +1,49 @@
+import 'package:ansu_ui/ansu_ui.dart';
+import 'package:ansu_ui/buttons/as_bottom_button.dart';
+import 'package:flutter/material.dart';
+
+class ExampleBottomButton extends StatefulWidget {
+  ExampleBottomButton({Key key}) : super(key: key);
+
+  @override
+  _ExampleBottomButtonState createState() => _ExampleBottomButtonState();
+}
+
+class _ExampleBottomButtonState extends State<ExampleBottomButton> {
+  @override
+  Widget build(BuildContext context) {
+    return ASScaffold(
+      title: 'BottomButton',
+      body: Center(),
+      bottomNavigationBar: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          ASBottomButton.infinity(
+            title: 'null',
+            onPressed: () {},
+          ),
+          ASBottomButton.gradient(
+            title: '新增地址',
+            onPressed: () {},
+          ),
+          Row(
+            children: [
+              SizedBox(
+                width: 112.w,
+                child: ASBottomButton.shortWhite(
+                  title: 'null',
+                  onPressed: () {},
+                ),
+              ),
+              Expanded(
+                  child: ASBottomButton.gradient(
+                title: 'null',
+                onPressed: () {},
+              ))
+            ],
+          )
+        ],
+      ),
+    );
+  }
+}

example/lib/main.dart

@@ -1,4 +1,5 @@
 import 'package:ansu_ui/ansu_ui.dart';
+import 'package:example/example_bottom_button.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
@@ -44,6 +45,7 @@ class _MyHomePageState extends State<MyHomePage> {
         children: [
           ASButton.info(title:'Button',onPressed: () => Get.to(ExampleButton())),
           ASButton.info(title:'Scaffold', onPressed:() => Get.to(ExampleScaffold())),
+          ASButton.info(title: 'BottomBottun',onPressed: () => Get.to(ExampleBottomButton()),),
         ],
       ),
     );

lib/buttons/as_bottom_button.dart

@@ -0,0 +1,142 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+
+class ASBottomButton extends StatefulWidget {
+  ///动态组件，可以是字符或组件
+  final dynamic title;
+
+  ///颜色
+  final Color bgcolor;
+
+  ///文字颜色
+  final Color textColor;
+
+  ///文字风格
+  final TextStyle textStyle;
+
+  ///内边距
+  final EdgeInsetsGeometry padding;
+
+  ///不可点击时颜色
+  final Color disableColor;
+
+  ///不可点击时文字颜色
+  final Color disableTextColor;
+
+  ///宽度
+  final double width;
+
+  ///渐变起始位置
+  final AlignmentGeometry begin;
+
+  ///渐变结束位置
+  final AlignmentGeometry end;
+
+  ///渐变颜色
+  final List<Color> colors;
+
+  ///点击事件
+  final VoidCallback onPressed;
+
+  ASBottomButton(
+      {Key key,
+      this.title,
+      this.bgcolor,
+      this.textColor,
+      this.textStyle,
+      this.padding,
+      this.disableColor,
+      this.disableTextColor,
+      this.width,
+      this.begin,
+      this.end,
+      this.colors,
+      this.onPressed})
+      : super(key: key);
+
+  ASBottomButton.infinity({
+    Key key,
+    @required this.title,
+    this.onPressed,
+    this.textStyle,
+    this.padding,
+    this.disableColor,
+    this.disableTextColor,
+    this.begin,
+    this.end,
+    this.colors,
+  })  : bgcolor = Color(0xFFF6B72D),
+        textColor = Color(0xFFFFFFFF),
+        width = double.infinity,
+        super(key: key);
+
+  ASBottomButton.gradient(
+      {Key key,
+      @required this.title,
+      this.onPressed,
+      this.bgcolor,
+      this.textStyle,
+      this.padding,
+      this.disableColor,
+      this.disableTextColor,
+      this.begin,
+      this.end})
+      : colors = [Color(0xFFFFA700), Color(0xFFFFBD00)],
+        textColor = Color(0xFFFFFFFF),
+        width = double.infinity,
+        super(key: key);
+  ASBottomButton.shortWhite({
+    Key key,
+    @required this.title,
+    this.onPressed,
+    this.bgcolor,
+    this.textStyle,
+    this.padding,
+    this.disableColor,
+    this.disableTextColor,
+    this.begin,
+    this.end,
+  })  : colors = [Color(0xFFFBFBFB), Color(0xFFFFFFFF)],
+        textColor = Color(0xFFFFB800),
+        width = double.infinity,
+        super(key: key);
+
+  @override
+  _ASBottomButtonState createState() => _ASBottomButtonState();
+}
+
+class _ASBottomButtonState extends State<ASBottomButton> {
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: EdgeInsets.only(bottom: MediaQuery.of(context).padding.bottom),
+      width: widget.width ?? double.infinity,
+      decoration: BoxDecoration(
+        gradient: LinearGradient(
+            begin: widget.begin ?? Alignment.bottomRight,
+            end: widget.end ?? Alignment.topLeft,
+            colors: widget.colors ?? [widget.bgcolor, widget.bgcolor]),
+      ),
+      child: MaterialButton(
+        onPressed: widget.onPressed,
+        textColor: widget.textColor ?? Color(0xFFFFFFFF),
+        disabledColor: widget.disableColor,
+        disabledTextColor: widget.disableTextColor,
+        padding: widget.padding ??
+            EdgeInsets.symmetric(
+              vertical: 13.w,
+            ),
+        elevation: 0,
+        hoverElevation: 0,
+        highlightElevation: 0,
+        focusElevation: 0,
+        materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
+        child: widget.title is String
+            ? Text(widget.title,
+                style: widget.textStyle ??
+                    TextStyle(fontSize: 20.sp, fontWeight: FontWeight.bold))
+            : widget.title,
+      ),
+    );
+  }
+}

lib/buttons/as_button.dart

@@ -125,15 +125,13 @@ class ASButton extends StatefulWidget {
     this.outlineColor,
     this.width,
   })  : bgcolor = Color(0xFFFFBD32),
-        textColor=Color(0xFF0000000),
-        textStyle = TextStyle(
-            fontSize: 14.sp,
-            fontWeight: FontWeight.bold),
+        textColor = Color(0xFF0000000),
+        textStyle = TextStyle(fontSize: 14.sp, fontWeight: FontWeight.bold),
         radius = 5.w,
         outline = false,
         disableColor = Color(0xFFFFDF9B),
         disableTextColor = Color(0x73000000),
-        padding=EdgeInsets.symmetric(vertical: 8.w),
+        padding = EdgeInsets.symmetric(vertical: 8.w),
         super(key: key);
 
   @override
@@ -144,17 +142,15 @@ class _ASButtonState extends State<ASButton> {
   @override
   Widget build(BuildContext context) {
     return MaterialButton(
-      disabledColor: widget.disableColor ?? widget.bgcolor,
-      disabledTextColor: widget.disableTextColor ?? Color(0x73000000),
+      disabledColor: widget.disableColor,
+      disabledTextColor: widget.disableTextColor,
       textColor: widget.textColor ?? Color(0xFFFFB600),
       minWidth: widget.width ?? 75.w,
       materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
       onPressed: widget.onPressed,
       child: widget.title is String
           ? Text(widget.title,
-              style: widget.textStyle ??
-                  TextStyle(
-                      fontSize: 13.sp))
+              style: widget.textStyle ?? TextStyle(fontSize: 13.sp))
           : widget.title,
       padding: widget.padding ?? EdgeInsets.symmetric(vertical: 6.w),
       shape: RoundedRectangleBorder(

lib/buttons/as_gradientbutton.dart

@@ -65,8 +65,8 @@ class ASGradientButton extends StatefulWidget {
         radius = 19.w,
         colors = [Color(0xFFF89B14), Color(0xFFF86B14)],
         width = 100.w,
-        begin = Alignment.centerLeft,
-        end = Alignment.centerRight,
+        begin = Alignment.topCenter,
+        end = Alignment.bottomCenter,
         padding = EdgeInsets.symmetric(vertical: 8.w),
         super(key: key);
 
@@ -100,16 +100,16 @@ class _ASGradientButtonState extends State<ASGradientButton> {
       width: widget.width ?? 110.w,
       decoration: BoxDecoration(
         gradient: LinearGradient(
-          begin: widget.begin ?? Alignment.centerLeft,
-          end: widget.end ?? Alignment.centerRight,
+          begin: widget.begin ?? Alignment.topCenter,
+          end: widget.end ?? Alignment.bottomCenter,
           colors: widget.colors ?? [Color(0xFFFFA700), Color(0xFFFFBD00)],
         ),
         borderRadius: BorderRadius.circular(widget.radius ?? 20.w),
       ),
       child: MaterialButton(
-        disabledColor: widget.disableColor ?? Colors.grey,
+        disabledColor: widget.disableColor,
         textColor: widget.textColor ?? Color(0xD9FFFFFF),
-        disabledTextColor: widget.disableTextColor ?? Color(0x73000000),
+        disabledTextColor: widget.disableTextColor,
         materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
         onPressed: widget.onPressed,
         child: widget.title is String

lib/buttons/as_longbutton.dart

@@ -95,9 +95,9 @@ class _ASLongButtonState extends State<ASLongButton> {
   Widget build(BuildContext context) {
     return MaterialButton(
       minWidth: widget.width ?? 280.w,
-      disabledColor: widget.disableColor ?? widget.bgColor,
+      disabledColor: widget.disableColor,
       textColor: widget.textColor ?? Color(0xFFFFFFFF),
-      disabledTextColor: widget.disableTextColor ?? Color(0x73000000),
+      disabledTextColor: widget.disableTextColor,
       materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
       onPressed: widget.onPressed,
       child: widget.title is String