html获取文本框内容(网页怎么获取文本框的值)
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";
}
}