<!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style> /* Style all input fields */ input { width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; margin-top: 6px; margin-bottom: ...
<!DOCTYPE html> <html> <body> <p>When you submit the form, a function is triggered which alerts some text.</p> <form action="/action_page.php" onsubmit="myFunction()"> Enter name: <input type="text" name="fname"> <input type="submit" value="Submit"> </form> ...
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($image, $font_size, 0, $x, $y, $text_color, $font , $code); /* 将验证码图片在HTML页面上显示出来 */ header('Content-Type: image/jpeg');// 设定图片输出的类型 imagejpeg($image);//显示图片 imagedestroy($image);//销毁图片实例 $_SESSION['6_letters_code'] = $code; function hex...
> <input type="text" class="form-control input-lg"> <span class="input-...
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML.
<!DOCTYPE html> <html> <body> <h1>The input size attribute</h1> <form action="/action_page.php"> <label for="fname">First name:</label> <input type="text" id="fname" name="fname" size="50"><br><br> <label for="pin">PIN:</label> <input type="text" id="...
</div> <div class="checkbox"> <label><input type="checkbox" name="remember"> Remember me</label> </div> <button type="submit" class="btn btn-default">Submit</button> </form> </div> </body> </html>
Female<input type="radio" name="sex" value="f"><br> <input type="submit"> </form> <p>Note: We use jQuerys .wrap method to highlight the selected elements, because Firefox does not support background color on radiobuttons.</p> </body> </html> ...
<html> <head> <script> var myWindow; function openWin() { myWindow=window.open("", "", "width=400, height=200"); } function moveWin() { myWindow.moveBy(250, 250) } </script> </head> <body> <input type="button" value="Open myWindow" onclick="openWin()" /> <br>...