导读：UIChatBox 模块是一个聊天输入框模块，开发者可自定义该输入框的功能

项目结构：

config.xml

<?xml version="1.0" encoding="UTF-8"?>

<widget id="A6909001303255" version="0.0.1"> 
  <name>UIChatbox</name>  
  <description/>  
  <author email="1978195254@qq.com" href="https://blog.csdn.net/weixin_41937552">58DCDC</author>  
  <content src="index.html"/>  
  <preference name="appBackground" value="rgba(255, 255, 255, 1)"/>  
  <preference name="windowBackground" value="rgba(0,0,0,0)"/>  
  <preference name="frameBackgroundColor" value="rgba(0,0,0,0)"/>  
  <preference n