简单PHP留言板之四 —— 添加留言php
文件名:add.php
<?php
include("conn.php");
if($_POST['submit']){
$sql="insert into message (id,user,title,content,lastdate) " .
"v...
文件名:add.php
<?php
include("conn.php");
if($_POST['submit']){
$sql="insert into message (id,user,title,content,lastdate) " .
"values ('','$_POST[user]','$_POST[title]','$_POST[content]',now())";
mysql_query($sql);
echo "<script language=\"javascript\">alert('添加成功');history.go(-1)</script>";
}
include("head.php");
?>
<SCRIPT language=javascript>
function CheckPost()
{
if (myform.user.value=="")
{
alert("请填写用户名");
myform.user.focus();
return false;
}
if (myform.title.value.length<5)
{
alert("标题不能少于5个字符");
myform.title.focus();
return false;
}
if (myform.content.value=="")
{
alert("必须要填写留言内容");
myform.content.focus();
return false;
}
/**下面的email校验,留言板里没有**/
if (myform.email.value=="")
{
alert("请填写Email");
reg_testdate.email.focus();
return false;
}else {
email = reg_testdate.email.value;
if(!emailFormatCheck(email)){
alert("请填写正确的Email");
reg_testdate.email.focus();
return false;
}
}
}
/**
* email格式校验
*/
function emailFormatCheck(email){
if ((email.length > 128) || (email.length < 6)) {
return false;
}
var format = /^[A-Za-z0-9+]+[A-Za-z0-9\.\_\-+]*@([A-Za-z0-9\-]+\.)+[A-Za-z0-9]+$/;
if (!email.match(format)) {
return false;
}
return true;
}
</SCRIPT>
<form action="add.php" method="post" name="myform" onsubmit="return CheckPost();">
用户:<input type="text" size="10" name="user" /><br>
标题:<input type="text" name="title" /><br/>
内容:<textarea name="content" cols="60" rows="9"></textarea><br/>
<input type="submit" name="submit" value="发布留言"/>
</form>
<?php
include("conn.php");
if($_POST['submit']){
$sql="insert into message (id,user,title,content,lastdate) " .
"values ('','$_POST[user]','$_POST[title]','$_POST[content]',now())";
mysql_query($sql);
echo "<script language=\"javascript\">alert('添加成功');history.go(-1)</script>";
}
include("head.php");
?>
<SCRIPT language=javascript>
function CheckPost()
{
if (myform.user.value=="")
{
alert("请填写用户名");
myform.user.focus();
return false;
}
if (myform.title.value.length<5)
{
alert("标题不能少于5个字符");
myform.title.focus();
return false;
}
if (myform.content.value=="")
{
alert("必须要填写留言内容");
myform.content.focus();
return false;
}
/**下面的email校验,留言板里没有**/
if (myform.email.value=="")
{
alert("请填写Email");
reg_testdate.email.focus();
return false;
}else {
email = reg_testdate.email.value;
if(!emailFormatCheck(email)){
alert("请填写正确的Email");
reg_testdate.email.focus();
return false;
}
}
}
/**
* email格式校验
*/
function emailFormatCheck(email){
if ((email.length > 128) || (email.length < 6)) {
return false;
}
var format = /^[A-Za-z0-9+]+[A-Za-z0-9\.\_\-+]*@([A-Za-z0-9\-]+\.)+[A-Za-z0-9]+$/;
if (!email.match(format)) {
return false;
}
return true;
}
</SCRIPT>
<form action="add.php" method="post" name="myform" onsubmit="return CheckPost();">
用户:<input type="text" size="10" name="user" /><br>
标题:<input type="text" name="title" /><br/>
内容:<textarea name="content" cols="60" rows="9"></textarea><br/>
<input type="submit" name="submit" value="发布留言"/>
</form>
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