Web Front-end
JS Tutorial
js dynamically add tags (adding a new line, it is actually very simple, just the application of several functions)_javascript skills
js dynamically add tags (adding a new line, it is actually very simple, just the application of several functions)_javascript skills
把所有代码拷下另存为一个html文件，在浏览器中打开，点击“新增一行”按钮就可以,以下是对js函数的解释
document.createElement 创建一种页面标签
setAttribute:为某一标签设置属性
appendChild:在另一标签中添加一子标签
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