微信小程序开发零基础入门(第2版·微课视频版)
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书名
售价
优惠
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出版社
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ISBN9787302616375
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作者
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页数465
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出版时间2023年09月01日
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定价¥79.80
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内容提要
本书是一本从零开始学习的微信小程序开发入门书,无需额外的基础。全书以项目驱动为宗旨,循序渐进、案例丰富,详细介绍了微信小程序的入门基础知识与使用技巧。 全书共分为12章,主要内容包括4个部分。**部分是入门篇,包括第1章和第2章的内容,这两章介绍了小程序的由来、**注册和创建项目流程;第二部分是基础篇,包括第3章和第4章的内容,这两章介绍了小程序框架和组件;第三部分是应用篇,包括第5~11章的内容,这7个章节分别讲解了微信小程序中网络API、媒体API、文件API、数据API、位置API、设备API、以及界面API的用法;第四部分是提高篇,包括第12章的内容,这一章节提供一个综合应用设计示例——高校新闻小程序的设计与实现,综合应用了全书所学知识,让读者所学即所用。全书包含完整例题应用110个,均在微信web***工具和真机中调试通过,并提供全套例题源代码、练习题和视频讲解。 本书可作为小程序爱好者的零基础入门选择,也可作为前端工程师和计算机相关专业学生的小程序开发工具书。
目录
目录 CONTENTS
第 1章微信小程序入门 ········································2
1.1 微信小程序概述 ·······································2
1.1.1 小程序简介 ··································2
1.1.2 小程序的诞生 ·······························2
1.1.3 小程序的功能 ·······························3
1.1.4 小程序的创建流程 ·······················3
1.2 开发小程序的准备工作 ···························4
1.2.1 注册***账号 ···························4
1.2.2 小程序的信息完善 ·····················10
1.2.3 小程序的成员管理 ·····················13
1.3 小程序的开发工具 ·································14
1.3.1 软件的下载与安装 ·····················14
1.3.2 ***工具的登录 ·····················16
1.3.3 其他辅助工具 ·····························17
1.4 小程序的未来展望 ·································18
1.5 本章小结 ················································19
第 2章**个微信小程序 ··································20
2.1 创建**个微信小程序 ·························20
······························20
2.1.1 新建项目
第 3章小程序框架 ··············································56
3.1 逻辑层 ····················································56
3.1.1 小程序 App·································56
3.1.2 小程序页面 ································59
3.1.3 生命周期 ····································64
3.1.4 页面路由 ····································65
3.1.5 模块化 ········································66
3.1.6 基础功能 ····································67
3.1.7 API ·············································71
3.2 视图层 ····················································72
3.2.1 WXML ·······································72
3.2.2 WXSS·········································84
3.2.3 组件············································86
2.2
2.3
2.4
2.5
3.3
3.4
3.5
第 4章
4.1
4.2
2.1.2 真机预览和调试 ························ 23
2.1.3 代码的提交 ································ 24
2.1.4 小程序的版本 ···························· 26
2.1.5 制作空白模板代码包
·········· 27
2.1.6 我的**个小程序
·············· 29 小程序的目录结构 ································ 34
2.2.1 项目配置文件 ···························· 34
2.2.2 主体文件 ···································· 34
2.2.3 页面文件 ···································· 42
2.2.4 sitemap配置文件······················· 43
2.2.5 其他文件 ···································· 44 ***工具的介绍 ································ 45
2.3.1 菜单工具栏 ································ 46
2.3.2 资源管理器 ································ 47
2.3.3 模拟器 ······································· 47
2.3.4 编辑器 ······································· 49
2.3.5 调试器 ······································· 49 阶段案例：简易登录小程序
··········· 53 本章小结················································ 53
flex布局 ··············································· 87
3.3.1 基本概念 ···································· 87
3.3.2 容器属性
····························· 88
····························· 93 3.3.3 项目属性
阶段案例：通讯录小程序
··············· 97
本章小结················································ 97小程序组件 ············································· 98
组件的介绍和分类 ································ 98
4.1.1 组件的介绍 ································ 98
4.1.2 组件的分类 ································ 99 视图容器组件 ········································ 99
4.2.1 view
····································· 99
·························· 1014.2.2 scroll-view 4.2.3 swiper
·································102 4.4.9 slider
·································· 141
4.2.4 movable-view
·····················104 4.4.10 switch
······························· 142
4.2.5 cover-view ··························108 4.4.11 textarea
4.3 基础内容组件 ·······································109
4.4.12 editor
····························· 144
································ 146
4.3.1 icon
4.3.2 text
·····································109 4.5 导航组件 ······································· 148
4.3.3 rich-text······································ 111
4.6 媒体组件·············································· 150
······························ 112
4.6.1 image ································· 150 4.3.4 progress ······························ 116 4.6.2 video ·································· 154 4.4 表单组件 ··············································
117 4.6.3 camera
································ 156 4.4.1 button ·································· 117
·····························120 4.7 地图组件·············································· 158 4.4.2 checkbox
4.7.1 markers····································· 159 4.4.3 input ···································122
4.7.2 polyline ···································· 160 4.4.4 label ····································127 4.7.3 circles
································· 160 4.4.5 form ····································128
··································130 4.8 画布组件
········································ 162 4.4.6 picker
·························137 4.9 阶段案例：趣味心理测试小程序
···· 163 4.4.7 picker-view
4.4.8 radio
···································139 4.10本章小结············································ 164
第 5章网络 API ···············································166 第 7章文件 API··············································· 210
5.1 小程序网络基础 ···································166 7.1 保存文件
······································· 210
································ 212 5.1.1 小程序/服务器架构 ··················166 7.2 获取文件信息
5.1.2 服务器域名配置 ·······················168 7.3 获取本地文件列表
························ 215 5.1.3 临时服务器部署 ·······················170 7.4 获取本地文件信息 ························ 218
································ 221 5.2 发起请求和中断请求 ···························172 7.5 删除本地文件
5.2.1 发起请求 ··································172 7.6 打开文档
······································· 223
5.2.2 中断请求
····························173 7.7 阶段案例：个人相册小程序
········· 226
5.3 文件传输 ··············································180 7.8 本章小结·············································· 226
5.3.1 文件的上传
························180 第 8章数据缓存 API ······································· 227 5.3.2 文件的下载 ························184 8.1 本地缓存·············································· 227
5.4 阶段案例：成语词典小程序
·········187 8.2 数据的存储 ·········································· 228
5.5 本章小结 ··············································1888.2.1 异步存储数据
···················· 228 第 6章媒体 API ···············································189 8.2.2 同步存储数据
···················· 230
6.1 图片管理 ··············································189 8.3 数据的获取 ·········································· 232
6.1.1 选择图片 ··································189 8.3.1 异步获取数据
···················· 232 6.1.2 预览图片 ··································190 8.3.2 同步获取数据 ···················· 234
6.1.3 获取图片信息 ···························190 8.4 存储信息的获取 ·································· 235
6.1.4 保存图片
····························191 8.4.1 异步获取存储信息
············ 235 6.2 录音管理
········································193 8.4.2 同步获取存储信息 ············ 237
6.3 音频管理 ··············································196 8.5 数据的删除 ·········································· 239
6.3.1 背景音频管理
····················196 8.5.1 异步删除数据
···················· 239 6.3.2 内部音频控制 ····················198 8.5.2 同步删除数据 ···················· 241
6.4 视频管理 ··············································201 8.6 数据的清空 ·········································· 243
6.4.1 选择视频 ··································201 8.6.1 异步清空数据
···················· 243 6.4.2 保存视频 ··································202 8.6.2 同步清空数据 ···················· 244
········· 246 6.4.3 视频组件控制 ····················202 8.7 阶段案例：极简清单小程序
6.5 相机管理
········································205 8.8 本章小结·············································· 247
······208 第 9章位置 API··············································· 248
6.6 阶段案例：音乐播放器小程序
6.7 本章小结 ··············································2099.1 位置信息·············································· 248
X
9.1.1 经纬度坐标 ······························248 11.3.4 设置 tabBar样式················· 304
9.1.2 坐标的类别 ······························248 11.3.5 显示与隐藏 tabBar
········ 305
9.2 获取和选择位置 ···································249 11.4页面导航··········································· 308
9.2.1 获取位置
····························249 11.4.1 跳转到新页面 ····················· 308 9.2.2 选择位置 ····························251 11.4.2 返回指定页面 ····················· 309
9.3 查看位置
········································252 11.4.3 当前页面重定向 ················· 310
9.4 地图组件控制 ·······································254 11.4.4 重启页面 ····························· 310
9.4.1 获取地图上下文对象 ···············254 11.4.5 切换 tabBar页面
··········· 310
9.4.2 获取地图**坐标
·············255 11.5动画 ·················································· 313
9.4.3 移动到指定位置
·················256 11.5.1 动画实例 ····························· 313
9.4.4 动画平移标记
····················257 11.5.2 动画的描述 ························· 314 9.4.5 展示全部坐标 ····················259 11.5.3 动画的导出
··················· 315
9.4.6 获取视野范围
····················260 11.6页面位置
···································· 318
9.4.7 获取地图缩放级别
·············262 11.7下拉刷新··········································· 320
9.5 阶段案例：红色旅游地图小程序
·····263 11.7.1 监听下拉刷新 ····················· 320
9.6 本章小结 ··············································26411.7.2 开始下拉刷新 ····················· 320 第 10章设备 API··············································265 11.7.3 停止下拉刷新
··············· 321
10.1系统信息 ···········································265 11.8阶段案例：幸运大转盘**
10.1.1 获取系统信息
···············265 小程序
········································ 322
10.1.2 canIUse()
·······················267 11.9本章小结··········································· 323
10.2网络···················································269 第 12章画布 API ············································· 324
10.2.1 网络状态
·······················269 12.1准备工作
···································· 324
10.2.2 Wi-Fi
·····························271 12.1.1 画布坐标系 ························· 324
10.3传感器···············································275 12.1.2 创建空白画布 ····················· 324
10.3.1 罗盘
·······························275 12.1.3 创建画布上下文 ················· 325
10.3.2 加速度计
·······················277 12.2绘制矩形 ·········································· 327
10.4用户行为 ···········································278 12.2.1 创建矩形 ····························· 327
10.4.1 截屏·····································278 12.2.2 填充矩形 ····························· 327
10.4.2 扫码
·······························279 12.2.3 描边矩形 ····························· 327
10.4.3 剪贴板
···························280 12.2.4 清空矩形区域
··············· 328
10.4.4 通话
·······························282 12.3绘制路径 ·········································· 330
10.5手机状态 ···········································285 12.3.1 绘制线段
······················ 330 10.5.1 内存·····································285 12.3.2 绘制圆弧 ······················ 332
10.5.2 屏幕亮度
······················ 334 ·······················286 12.3.3 绘制曲线
10.5.3 振动
·······························288 12.4绘制文本 ·········································· 336
10.6阶段案例：幸运抽签小程序
······289 12.4.1 填充文本 ····························· 336
10.7本章小结 ···········································28912.4.2 设置文本基准线 ················· 336 第 11章界面 API··············································290 12.4.3 设置文本对齐方式 ············· 336
11.1交互反馈 ···········································290 12.4.4 设置字体风格
··············· 337
11.1.1 消息提示框
···················290 12.5绘制图片 ·········································· 338 11.1.2 加载提示框 ···················292 12.5.1 绘制步骤 ····························· 338
11.1.3 模态弹窗
·······················293 12.5.2 绘制原图 ····························· 339 11.1.4 操作菜单 ·······················296 12.5.3 缩放图片 ····························· 340
11.2导航条设置 ·······································298 12.5.4 图片的切割
··················· 340
11.2.1 当前页面标题设置
········298 12.6颜色与样式 ······································· 342
············299 12.6.1 颜色透明度
··················· 342 11.2.2 导航条加载动画
11.2.3 导航条颜色设置 ············301 12.6.2 线条样式
······················ 344 11.3 tabBar设置········································302 12.6.3 渐变样式
······················ 348
11.3.1 tabBar标记··························302 12.6.4 阴影样式 ······················ 350
11.3.2 tabBar红点··························303 12.6.5 图案填充
······················ 351 11.3.3 onTabItemTap() ····················303 12.7保存与恢复 ······································· 352
XI
12.8变形与剪裁 ·······································352 12.9图像的导出
································ 359
12.8.1 图像的变形
···················352 12.10 阶段案例：你画我猜小程序
···· 361
12.8.2 图像的剪裁
···················356 12.11本章小结 ········································· 362
第 13章小程序 AI.基于腾讯智能对话14.3准备工作 ·········································· 396 平台+ColorUI的机器人小程序 ·········364 14.3.1 项目创建
······················· 396
13.1小程序插件——腾讯智能对话 14.3.2 页面配置
······················· 396 平台 TBP
······································364 14.3.3 自定义组件
···················· 397
13.1.1 什么是小程序插件 ···············364 14.3.4 公共 JS文件
·················· 397
13.1.2 腾讯智能对话平台简介 ·······364 14.4视图设计 ·········································· 398
13.1.3 在小程序管理后台添加 14.4.1 导航栏设计
···················· 398 TBP插件······························366 14.4.2 自定义组件 bankcard
13.2小程序自定义组件
······················367 设计
······························· 399
13.2.1 什么是自定义组件 ···············367 14.4.3 【首页】设计
················ 402
13.2.2 小程序组件库 ColorUI·········368 14.4.4 【银行卡信息录入页】
13.2.3 在小程序项目中添加 设计
······························· 403 ColorUI组件库 ····················369 14.4.5 【银行名称索引页】
······························· 404
13.3准备工作 ···········································369 设计
13.3.1 服务器端准备
················369 14.5逻辑实现 ·········································· 407
················ 407
13.3.2 小程序端准备 ················372 14.5.1 【首页】逻辑
13.4视图设计 ···········································373 14.5.2 【银行名称索引页】
13.4.1 代码复用
························373 逻辑
····························· 412
13.4.2 导航栏设计
····················374 14.5.3 【银行卡信息录入页】
13.4.3 聊天记录区域设计
······························ 416
·········374 逻辑
13.4.4 底部输入框设计
············378 14.6本章小结 ·········································· 423
13.5逻辑实现 ···········································379 14.7参考资料 ·········································· 424
13.5.1 代码复用
························379 第 15章小程序全栈开发 .基于 WAMP +
13.5.2 公共函数获取当前时间
····379 ThinkPHP 6.0的高校新闻小程序 ······ 425
···································· 425
13.5.3 获取机器人列表 ············380 15.1需求分析
13.5.4 显示用户本人消息
·········381 15.2准备工作 ·········································· 426
13.5.5 机器人对话服务接口
······384 15.2.1 小程序端准备
················ 426
················ 428
13.5.6 聊天内容自动上拉
·········385 15.2.2 服务器端准备
13.6本章小结 ···········································386 15.3视图设计 ·········································· 436
13.7参考资料 ···········································38715.3.1 导航栏设计
···················· 436 第 14章小程序服务平台 .基于微信 OCR识15.3.2 tabBar设计
···················· 437 别+Vant Weapp的银行卡包小程序 ····388 15.3.3 页面设计
······················· 437
14.1小程序服务平台概述
··················388 15.4逻辑实现 ·········································· 445
······················· 445
14.1.1 什么是小程序服务平台 ·······388 15.4.1 首页逻辑
············ 451
14.1.2 微信 OCR识别服务简介 ······389 15.4.2 新闻详情页逻辑
14.1.3 微信 OCR识别服务接入 ······390 15.4.3 个人**页逻辑
············ 455 14.2小程序自定义组件 ····························394 15.5*终效果展示 ··································· 459
14.2.1 小程序 UI组件库—— 15.6本章小结 ·········································· 459 Vant Weapp
·····················394 15.7参考资料 ·········································· 460
14.2.2 自主开发组件模板配置
·····395 15.8结束语 ·············································· 460
附录 A 个人***服务类目 ·························································································································· 461附录 B 小程序场景值 ····································································································································· 463附录 C 小程序预定颜色 ································································································································· 465
XII
第 1章微信小程序入门 ········································2
1.1 微信小程序概述 ·······································2
1.1.1 小程序简介 ··································2
1.1.2 小程序的诞生 ·······························2
1.1.3 小程序的功能 ·······························3
1.1.4 小程序的创建流程 ·······················3
1.2 开发小程序的准备工作 ···························4
1.2.1 注册***账号 ···························4
1.2.2 小程序的信息完善 ·····················10
1.2.3 小程序的成员管理 ·····················13
1.3 小程序的开发工具 ·································14
1.3.1 软件的下载与安装 ·····················14
1.3.2 ***工具的登录 ·····················16
1.3.3 其他辅助工具 ·····························17
1.4 小程序的未来展望 ·································18
1.5 本章小结 ················································19
第 2章**个微信小程序 ··································20
2.1 创建**个微信小程序 ·························20
······························20
2.1.1 新建项目
第 3章小程序框架 ··············································56
3.1 逻辑层 ····················································56
3.1.1 小程序 App·································56
3.1.2 小程序页面 ································59
3.1.3 生命周期 ····································64
3.1.4 页面路由 ····································65
3.1.5 模块化 ········································66
3.1.6 基础功能 ····································67
3.1.7 API ·············································71
3.2 视图层 ····················································72
3.2.1 WXML ·······································72
3.2.2 WXSS·········································84
3.2.3 组件············································86
2.2
2.3
2.4
2.5
3.3
3.4
3.5
第 4章
4.1
4.2
2.1.2 真机预览和调试 ························ 23
2.1.3 代码的提交 ································ 24
2.1.4 小程序的版本 ···························· 26
2.1.5 制作空白模板代码包
·········· 27
2.1.6 我的**个小程序
·············· 29 小程序的目录结构 ································ 34
2.2.1 项目配置文件 ···························· 34
2.2.2 主体文件 ···································· 34
2.2.3 页面文件 ···································· 42
2.2.4 sitemap配置文件······················· 43
2.2.5 其他文件 ···································· 44 ***工具的介绍 ································ 45
2.3.1 菜单工具栏 ································ 46
2.3.2 资源管理器 ································ 47
2.3.3 模拟器 ······································· 47
2.3.4 编辑器 ······································· 49
2.3.5 调试器 ······································· 49 阶段案例：简易登录小程序
··········· 53 本章小结················································ 53
flex布局 ··············································· 87
3.3.1 基本概念 ···································· 87
3.3.2 容器属性
····························· 88
····························· 93 3.3.3 项目属性
阶段案例：通讯录小程序
··············· 97
本章小结················································ 97小程序组件 ············································· 98
组件的介绍和分类 ································ 98
4.1.1 组件的介绍 ································ 98
4.1.2 组件的分类 ································ 99 视图容器组件 ········································ 99
4.2.1 view
····································· 99
·························· 1014.2.2 scroll-view 4.2.3 swiper
·································102 4.4.9 slider
·································· 141
4.2.4 movable-view
·····················104 4.4.10 switch
······························· 142
4.2.5 cover-view ··························108 4.4.11 textarea
4.3 基础内容组件 ·······································109
4.4.12 editor
····························· 144
································ 146
4.3.1 icon
4.3.2 text
·····································109 4.5 导航组件 ······································· 148
4.3.3 rich-text······································ 111
4.6 媒体组件·············································· 150
······························ 112
4.6.1 image ································· 150 4.3.4 progress ······························ 116 4.6.2 video ·································· 154 4.4 表单组件 ··············································
117 4.6.3 camera
································ 156 4.4.1 button ·································· 117
·····························120 4.7 地图组件·············································· 158 4.4.2 checkbox
4.7.1 markers····································· 159 4.4.3 input ···································122
4.7.2 polyline ···································· 160 4.4.4 label ····································127 4.7.3 circles
································· 160 4.4.5 form ····································128
··································130 4.8 画布组件
········································ 162 4.4.6 picker
·························137 4.9 阶段案例：趣味心理测试小程序
···· 163 4.4.7 picker-view
4.4.8 radio
···································139 4.10本章小结············································ 164
第 5章网络 API ···············································166 第 7章文件 API··············································· 210
5.1 小程序网络基础 ···································166 7.1 保存文件
······································· 210
································ 212 5.1.1 小程序/服务器架构 ··················166 7.2 获取文件信息
5.1.2 服务器域名配置 ·······················168 7.3 获取本地文件列表
························ 215 5.1.3 临时服务器部署 ·······················170 7.4 获取本地文件信息 ························ 218
································ 221 5.2 发起请求和中断请求 ···························172 7.5 删除本地文件
5.2.1 发起请求 ··································172 7.6 打开文档
······································· 223
5.2.2 中断请求
····························173 7.7 阶段案例：个人相册小程序
········· 226
5.3 文件传输 ··············································180 7.8 本章小结·············································· 226
5.3.1 文件的上传
························180 第 8章数据缓存 API ······································· 227 5.3.2 文件的下载 ························184 8.1 本地缓存·············································· 227
5.4 阶段案例：成语词典小程序
·········187 8.2 数据的存储 ·········································· 228
5.5 本章小结 ··············································1888.2.1 异步存储数据
···················· 228 第 6章媒体 API ···············································189 8.2.2 同步存储数据
···················· 230
6.1 图片管理 ··············································189 8.3 数据的获取 ·········································· 232
6.1.1 选择图片 ··································189 8.3.1 异步获取数据
···················· 232 6.1.2 预览图片 ··································190 8.3.2 同步获取数据 ···················· 234
6.1.3 获取图片信息 ···························190 8.4 存储信息的获取 ·································· 235
6.1.4 保存图片
····························191 8.4.1 异步获取存储信息
············ 235 6.2 录音管理
········································193 8.4.2 同步获取存储信息 ············ 237
6.3 音频管理 ··············································196 8.5 数据的删除 ·········································· 239
6.3.1 背景音频管理
····················196 8.5.1 异步删除数据
···················· 239 6.3.2 内部音频控制 ····················198 8.5.2 同步删除数据 ···················· 241
6.4 视频管理 ··············································201 8.6 数据的清空 ·········································· 243
6.4.1 选择视频 ··································201 8.6.1 异步清空数据
···················· 243 6.4.2 保存视频 ··································202 8.6.2 同步清空数据 ···················· 244
········· 246 6.4.3 视频组件控制 ····················202 8.7 阶段案例：极简清单小程序
6.5 相机管理
········································205 8.8 本章小结·············································· 247
······208 第 9章位置 API··············································· 248
6.6 阶段案例：音乐播放器小程序
6.7 本章小结 ··············································2099.1 位置信息·············································· 248
X
9.1.1 经纬度坐标 ······························248 11.3.4 设置 tabBar样式················· 304
9.1.2 坐标的类别 ······························248 11.3.5 显示与隐藏 tabBar
········ 305
9.2 获取和选择位置 ···································249 11.4页面导航··········································· 308
9.2.1 获取位置
····························249 11.4.1 跳转到新页面 ····················· 308 9.2.2 选择位置 ····························251 11.4.2 返回指定页面 ····················· 309
9.3 查看位置
········································252 11.4.3 当前页面重定向 ················· 310
9.4 地图组件控制 ·······································254 11.4.4 重启页面 ····························· 310
9.4.1 获取地图上下文对象 ···············254 11.4.5 切换 tabBar页面
··········· 310
9.4.2 获取地图**坐标
·············255 11.5动画 ·················································· 313
9.4.3 移动到指定位置
·················256 11.5.1 动画实例 ····························· 313
9.4.4 动画平移标记
····················257 11.5.2 动画的描述 ························· 314 9.4.5 展示全部坐标 ····················259 11.5.3 动画的导出
··················· 315
9.4.6 获取视野范围
····················260 11.6页面位置
···································· 318
9.4.7 获取地图缩放级别
·············262 11.7下拉刷新··········································· 320
9.5 阶段案例：红色旅游地图小程序
·····263 11.7.1 监听下拉刷新 ····················· 320
9.6 本章小结 ··············································26411.7.2 开始下拉刷新 ····················· 320 第 10章设备 API··············································265 11.7.3 停止下拉刷新
··············· 321
10.1系统信息 ···········································265 11.8阶段案例：幸运大转盘**
10.1.1 获取系统信息
···············265 小程序
········································ 322
10.1.2 canIUse()
·······················267 11.9本章小结··········································· 323
10.2网络···················································269 第 12章画布 API ············································· 324
10.2.1 网络状态
·······················269 12.1准备工作
···································· 324
10.2.2 Wi-Fi
·····························271 12.1.1 画布坐标系 ························· 324
10.3传感器···············································275 12.1.2 创建空白画布 ····················· 324
10.3.1 罗盘
·······························275 12.1.3 创建画布上下文 ················· 325
10.3.2 加速度计
·······················277 12.2绘制矩形 ·········································· 327
10.4用户行为 ···········································278 12.2.1 创建矩形 ····························· 327
10.4.1 截屏·····································278 12.2.2 填充矩形 ····························· 327
10.4.2 扫码
·······························279 12.2.3 描边矩形 ····························· 327
10.4.3 剪贴板
···························280 12.2.4 清空矩形区域
··············· 328
10.4.4 通话
·······························282 12.3绘制路径 ·········································· 330
10.5手机状态 ···········································285 12.3.1 绘制线段
······················ 330 10.5.1 内存·····································285 12.3.2 绘制圆弧 ······················ 332
10.5.2 屏幕亮度
······················ 334 ·······················286 12.3.3 绘制曲线
10.5.3 振动
·······························288 12.4绘制文本 ·········································· 336
10.6阶段案例：幸运抽签小程序
······289 12.4.1 填充文本 ····························· 336
10.7本章小结 ···········································28912.4.2 设置文本基准线 ················· 336 第 11章界面 API··············································290 12.4.3 设置文本对齐方式 ············· 336
11.1交互反馈 ···········································290 12.4.4 设置字体风格
··············· 337
11.1.1 消息提示框
···················290 12.5绘制图片 ·········································· 338 11.1.2 加载提示框 ···················292 12.5.1 绘制步骤 ····························· 338
11.1.3 模态弹窗
·······················293 12.5.2 绘制原图 ····························· 339 11.1.4 操作菜单 ·······················296 12.5.3 缩放图片 ····························· 340
11.2导航条设置 ·······································298 12.5.4 图片的切割
··················· 340
11.2.1 当前页面标题设置
········298 12.6颜色与样式 ······································· 342
············299 12.6.1 颜色透明度
··················· 342 11.2.2 导航条加载动画
11.2.3 导航条颜色设置 ············301 12.6.2 线条样式
······················ 344 11.3 tabBar设置········································302 12.6.3 渐变样式
······················ 348
11.3.1 tabBar标记··························302 12.6.4 阴影样式 ······················ 350
11.3.2 tabBar红点··························303 12.6.5 图案填充
······················ 351 11.3.3 onTabItemTap() ····················303 12.7保存与恢复 ······································· 352
XI
12.8变形与剪裁 ·······································352 12.9图像的导出
································ 359
12.8.1 图像的变形
···················352 12.10 阶段案例：你画我猜小程序
···· 361
12.8.2 图像的剪裁
···················356 12.11本章小结 ········································· 362
第 13章小程序 AI.基于腾讯智能对话14.3准备工作 ·········································· 396 平台+ColorUI的机器人小程序 ·········364 14.3.1 项目创建
······················· 396
13.1小程序插件——腾讯智能对话 14.3.2 页面配置
······················· 396 平台 TBP
······································364 14.3.3 自定义组件
···················· 397
13.1.1 什么是小程序插件 ···············364 14.3.4 公共 JS文件
·················· 397
13.1.2 腾讯智能对话平台简介 ·······364 14.4视图设计 ·········································· 398
13.1.3 在小程序管理后台添加 14.4.1 导航栏设计
···················· 398 TBP插件······························366 14.4.2 自定义组件 bankcard
13.2小程序自定义组件
······················367 设计
······························· 399
13.2.1 什么是自定义组件 ···············367 14.4.3 【首页】设计
················ 402
13.2.2 小程序组件库 ColorUI·········368 14.4.4 【银行卡信息录入页】
13.2.3 在小程序项目中添加 设计
······························· 403 ColorUI组件库 ····················369 14.4.5 【银行名称索引页】
······························· 404
13.3准备工作 ···········································369 设计
13.3.1 服务器端准备
················369 14.5逻辑实现 ·········································· 407
················ 407
13.3.2 小程序端准备 ················372 14.5.1 【首页】逻辑
13.4视图设计 ···········································373 14.5.2 【银行名称索引页】
13.4.1 代码复用
························373 逻辑
····························· 412
13.4.2 导航栏设计
····················374 14.5.3 【银行卡信息录入页】
13.4.3 聊天记录区域设计
······························ 416
·········374 逻辑
13.4.4 底部输入框设计
············378 14.6本章小结 ·········································· 423
13.5逻辑实现 ···········································379 14.7参考资料 ·········································· 424
13.5.1 代码复用
························379 第 15章小程序全栈开发 .基于 WAMP +
13.5.2 公共函数获取当前时间
····379 ThinkPHP 6.0的高校新闻小程序 ······ 425
···································· 425
13.5.3 获取机器人列表 ············380 15.1需求分析
13.5.4 显示用户本人消息
·········381 15.2准备工作 ·········································· 426
13.5.5 机器人对话服务接口
······384 15.2.1 小程序端准备
················ 426
················ 428
13.5.6 聊天内容自动上拉
·········385 15.2.2 服务器端准备
13.6本章小结 ···········································386 15.3视图设计 ·········································· 436
13.7参考资料 ···········································38715.3.1 导航栏设计
···················· 436 第 14章小程序服务平台 .基于微信 OCR识15.3.2 tabBar设计
···················· 437 别+Vant Weapp的银行卡包小程序 ····388 15.3.3 页面设计
······················· 437
14.1小程序服务平台概述
··················388 15.4逻辑实现 ·········································· 445
······················· 445
14.1.1 什么是小程序服务平台 ·······388 15.4.1 首页逻辑
············ 451
14.1.2 微信 OCR识别服务简介 ······389 15.4.2 新闻详情页逻辑
14.1.3 微信 OCR识别服务接入 ······390 15.4.3 个人**页逻辑
············ 455 14.2小程序自定义组件 ····························394 15.5*终效果展示 ··································· 459
14.2.1 小程序 UI组件库—— 15.6本章小结 ·········································· 459 Vant Weapp
·····················394 15.7参考资料 ·········································· 460
14.2.2 自主开发组件模板配置
·····395 15.8结束语 ·············································· 460
附录 A 个人***服务类目 ·························································································································· 461附录 B 小程序场景值 ····································································································································· 463附录 C 小程序预定颜色 ································································································································· 465
XII
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