一、php和表单
1.POST方法手动发送数据:
二者部分区别:
GET:
1.将信息聚集起来作为URL一部分传送
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2.传送数量有限
3.公开传送,诸如密码信息会暴露
4.创建的表单可以添加为书签。
POST:
1.传递的信息用户看不到
用法示例:
html文件:ws.html
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>test</title><base> <body onload=inti()> <div id="awindow"><form action="handle.php" method="post"> <p> Name:<select name="title"> <option value="Mr">Mr</option> </select> <input type="text" name="name" size="20"/></p> <input type="submit" value="send"></form></body> </html>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>test</title><base> </head> <body onload=inti()> <div id="awindow"><?phpini_set('display_errors', 1);error_reporting(E_ALL|E_STRICT);<strong><span style="color:#ff0000;">$title=$_POST['title'];$name =$_POST['name'];</span></strong>print "<p> hello <span style="color:#ff0000;">$title $name</span>";?></body> </html> 结果:hello Mr myname
2.GET传送数据
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>test</title><base> <body onload=inti()> <div id="awindow"><ul> <li><a href=<strong><span style="color:#ff0000;">"handle.php?name=Charles</span></strong>">Charles</a></li></ul> </body> </html>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>test</title><base> </head> <body onload=inti()> <div id="awindow"><?phpini_set('display_errors', 1);error_reporting(E_ALL|E_STRICT);<strong><span style="color:#ff0000;">$name=$_GET['name'];print "<p> hello $name";</span></strong>?></body> </html>
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