html获取文本框内容(网页怎么获取文本框的值)

http://www.itjxue.com  2023-01-29 13:41  来源:未知  点击次数: 

怎样获得html文本框里的值

//html:

input type="text" ?id="user"/

button onClick="beat()"login/button

//js

function beat(){

//jQuery获取文本框的值

$("user").val();

window.alert(content.value);

//这个时候比较要用“==”

if(content.value=="admin"){

do...

//跳转页面

//方法1

window.location.href="new.html";

//方法2

window.navigate("new.html");

top.location='new.html';

}else{}

}

扩展资料

input?id="test"?type="text"?value="HTML5"?/

div?id="btn"查看input的值/div

script

var?test?=?document.getElementById("test");

var?btn?=?document.getElementById("btn");

btn.onclick?=?function(){

alert(test.value)

}

/script

参考资料:百度百科 HTML

html+JS 输入文本框,获取文本框内容且输出

获取文本框中的内容有以下两种方法:

假设为如下文本框:

input?type="text"?value=""?id="text"

1、原生JS获取文本框的值:

document.getElementById("text").value??//text为文本框的id

2、jquery获取文本框的值:

$("#text").val()

怎样得到HTML页面中文本框里的文字?

/**

* 邮件函数

*

* @param array $arr

* @param string $to

* @param string $subject

* @param string $body

* @return str

*/

function send_mail($cfg=array(),$arr=0,$to, $subject = 'No subject', $body) {

$loc_host = "ebycms"; //发信计算机名,可随意

$smtp_acc = $cfg['eby_mailuser']; //Smtp认证的用户名,类似fuweng@im286.com,或者fuweng

$smtp_pass = $cfg['eby_mailpwd']; //Smtp认证的密码,一般等同pop3密码

$smtp_host = $cfg['eby_mailuser']; //SMTP服务器地址,类似 smtp.tom.com

//$from = $cfg['eby_mailname'];

$from = 'love_youxia@163.com'; //发信人Email地址,你的发信信箱地址

$headers = "Content-Type: text/plain; charset=\"gb2312\"\r\nContent-Transfer-Encoding: base64";

$lb="\r\n"; //linebreak

$hdr = explode($lb,$headers); //解析后的hdr

if($body) {$bdy = preg_replace("/^\./","..",explode($lb,$body));}//解析后的Body

$smtp = array(

//1、EHLO,期待返回220或者250

array("EHLO ".$loc_host.$lb,"220,250","HELO error: "),

//2、发送Auth Login,期待返回334

array("AUTH LOGIN".$lb,"334","AUTH error:"),

//3、发送经过Base64编码的用户名,期待返回334

array(base64_encode($smtp_acc).$lb,"334","AUTHENTIFICATION error : "),

//4、发送经过Base64编码的密码,期待返回235

array(base64_encode($smtp_pass).$lb,"235","AUTHENTIFICATION error : "));

//5、发送Mail From,期待返回250

$smtp[] = array("MAIL FROM: ".$from."".$lb,"250","MAIL FROM error: ");

//6、发送Rcpt To。期待返回250

$smtp[] = array("RCPT TO: ".$to."".$lb,"250","RCPT TO error: ");

//7、发送DATA,期待返回354

$smtp[] = array("DATA".$lb,"354","DATA error: ");

//8.0、发送From

$smtp[] = array("From: ".$from.$lb,"","");

//8.2、发送To

$smtp[] = array("To: ".$to.$lb,"","");

//8.1、发送标题

$smtp[] = array("Subject: ".$subject.$lb,"","");

//8.3、发送其他Header内容

foreach($hdr as $h) {$smtp[] = array($h.$lb,"","");}

//8.4、发送一个空行,结束Header发送

$smtp[] = array($lb,"","");

//8.5、发送信件主体

if($bdy) {foreach($bdy as $b) {$smtp[] = array(base64_encode($b.$lb).$lb,"","");}}

//9、发送“.”表示信件结束,期待返回250

$smtp[] = array(".".$lb,"250","DATA(end)error: ");

//10、发送Quit,退出,期待返回221

$smtp[] = array("QUIT".$lb,"221","QUIT error: ");

//打开smtp服务器端口

$fp = @fsockopen($smtp_host, 25);

if (!$fp) echo "bError:/b Cannot conect to ".$smtp_host."br";

while($result = @fgets($fp, 1024)){if(substr($result,3,1) == " ") { break; }}

$result_str="";

//发送smtp数组中的命令/数据

foreach($smtp as $req){

//发送信息

@fputs($fp, $req[0]);

//如果需要接收服务器返回信息,则

if($req[1]){

//接收信息

while($result = @fgets($fp, 1024)){

if(substr($result,3,1) == " ") { break; }

};

if (!strstr($req[1],substr($result,0,3))){

$result_str.=$req[2].$result."br";

}

}

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