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This time I will show you how to use the internal form tags of html. What are the precautions when using the internal tags of html form. The following is a practical case, let's take a look.
<html> <head> <title> form表单的使用 </title> <!-- 标签名称:form 表单标签 属性:action:提交的去向,目标地址的url method:设置提交请求的方式,get和post;默认为get get和post提交有什么区别?------------------------ get传输:将内容信息放在地址栏传输,而且长度限制在1k,而且安全性不好。 post传输:将内容房子body信息中传输。没有长度限制。 子标签: input标签:需要提交其中的value,必须有一个name属性。 属性:type:password 等 //------------ 通过下面的实例的演示,发现在某些情况下可以用form去做链接,而且做链接的同时还能提交数据到 这个目标的地址文件上。 fieldset标签:定义域 legend标签:定义域的标题 --> </head> <body> <fieldset> <legend>form表单标签,子标签实例:</legend> <form action="01列表.html" method="get"> <table border="1px" width="800px"> <tr>
List tag:
<select name="cars"> <option value="volvo">Volvo</option> <option value="saab">Saab</option> <option value="fiat" selected="selected">Fiat</option> <option value="audi">Audi</option> </select> </tr> <tr>
CheckboxExample:
I like bikes:
<input type="checkbox" name="Bike">
I like cars:
<input type="checkbox" name="Car"> </tr> <tr>
Radio button:
Male:
<input type="radio" checked="checked" name="Sex" value="male">
Female:
<input type="radio" name="Sex" value="female"> </form> <p>当用户点击一个单选按钮时,该按钮会变为选中状态,其他所有按钮会变为非选中状态。</p> </tr> <tr>
Text field:
<textarea rows="10" cols="30">文本域标签的使用</textarea> </tr> <tr> </tr> <tr> </tr> <tr> <td>账号:</td> <td> <input name="userid"> </td> </tr> <tr> <td>密码:</td> <td> <input name="pwd"> </td> </tr> <tr> <td> <input type="submit" value="确认提交"/> </td> <td> <input type="reset" value="重置"/> </td> </tr> </table> </form> </fieldset> </body> </html>
As long as the tags with name and value attributes can be placed inside the form, the data of these tags can also be submitted to another URL.
I believe you have mastered the methods after reading these cases. For more exciting information, please pay attention to other related articles on the php Chinese website!
Related reading:
How to set the default selection for the Select option in Html
How to fix the width of the table table- layout: fixed
How to optimize the HTML input box to improve user experience and ease of use
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