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A form is a place where controls are placed, such as text boxes, password boxes, buttons, etc. These controls are called form elements.
Composition of the form:
<form action="提交地址"> 表单内容(包括按钮,输入框,选择框等等)</form>
The basic tag of the form element is the <input> tag
its type attribute has the following types :
text: Text box
password: Password box
radio: Radio button
checkbox: Check box
reset: Reset button
button: Ordinary button
submit: Submit button, submit the form content to the web page set by the action
image: Picture
Sample code:
<body> <form> <h2 >欢迎注册</h2><br> 输入账号(文本框):<input type="text" ><br> 输入密码(密码框):<input type="password" ><br> 选择性别(单选按钮): <input type="radio" name="sex" checked="checked" >男 <input type="radio" name="sex" >女<br> 选择爱好(复选框): <input type="checkbox" >唱歌 <input type="checkbox" >跳舞 <input type="checkbox" checked>打球 <input type="checkbox" >打游戏<br> <input type="submit" value="注册" /> <input type="reset" value="清空" /> <input type="button" value="普通按钮" /> </form> </body>
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