使用HTML复选框将1或0放入MySQL表中 [英] Using an HTML checkbox to put 1 or 0 into a MySQL table

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本文介绍了使用HTML复选框将1或0放入MySQL表中的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我在一个表单中使用了一个简单的HTML复选框,在MySQL表中一个名为subcheck的字段中将1选中,0表示未选中。

该复选框的默认值为1,未选中和0未选中?如果没有,我该如何给它的价值?



 <$ c $ < div class =subcheck>< INPUT TYPE = CHECKBOX NAME =subcheck>< P>< / div> 

在表单中的文件中:

  $ subcheck = $ _POST ['subcheck']; 
$ b mysql_query(INSERT INTO submission VALUES(NULL,'$ uid','$ title','$ slug','$ cleanurl','$ displayurl',NULL,'$ subcheck') );

MySQL表:

 `submit`(
`submitid` int(11)unsigned NOT NULL auto_increment,$ b $``loginid` int(11)NOT NULL,
`title` varchar 1000)NOT NULL,
`slug` varchar(1000)NOT NULL,
`url` varchar(1000)NOT NULL,
`displayurl` varchar(1000)NOT NULL,
`dateubmitted` timestamp NOT NULL default CURRENT_TIMESTAMP,
`subcheck` tinyint(1)NOT NULL,
PRIMARY KEY(`submissionid`)


解决方案

如果复选框未勾选,则不会向服务器发送任何内容。相反,您可以提供一个默认值:

  $ subcheck =(isset($ _ POST ['subcheck']))? 1:0; 


I am using a simple HTML checkbox in a form to put a 1 for checked and a 0 for unchecked in a field called "subcheck" in a MySQL table.

Does the checkbox default to 1 for "checked" and 0 for unchecked? If not, how can I give it those values?

Form:

<div class="subcheck"><INPUT TYPE=CHECKBOX NAME="subcheck">Click here to receive free money in the mail.<P></div>

In the file the form goes to:

$subcheck = $_POST['subcheck'];

mysql_query("INSERT INTO submission VALUES (NULL, '$uid', '$title', '$slug', '$cleanurl', '$displayurl', NULL, '$subcheck')");

The MySQL table:

`submission` (
  `submissionid` int(11) unsigned NOT NULL auto_increment,
  `loginid` int(11) NOT NULL,
  `title` varchar(1000) NOT NULL,
  `slug` varchar(1000) NOT NULL,
  `url` varchar(1000) NOT NULL,
  `displayurl` varchar(1000) NOT NULL,
  `datesubmitted` timestamp NOT NULL default CURRENT_TIMESTAMP,
  `subcheck` tinyint(1) NOT NULL,
  PRIMARY KEY  (`submissionid`)
)

解决方案

If the checkbox isn't ticked then nothing is sent to the server. Instead, you can provide a default value with:

$subcheck = (isset($_POST['subcheck'])) ? 1 : 0;

这篇关于使用HTML复选框将1或0放入MySQL表中的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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