时间：2021-07-01 10:21:17 帮助过：3人阅读
显示--》性能优化
某些计算任务
html5
2、 xml: 传输数据 保存配置文件
3、 乱码是因为编码方式与解码方式不同
4、 html具体标签（属性）具体使用可参考帮助手册
排版标签
、、
字体标签 、、特殊字符
图像标签 属性及参数
清单标签
超链接
表格标记
框架标记
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