基础表单

    <form action="xxx.jsp" method="post">
        <input type="text" name="txtUesrName"><br>
        <input type="password" name="txtPwd"><br>
        <select name="sColor">
            <option>---请选择---</option>
            <option>红色</option>
            <option>蓝色</option>
            <option>紫色</option>
            <option>橙色</option>
        </select><br>
        <input type="radio" name="sex" id="male"><label for="male">男</label>
        <input type="radio" name="sex" id="female"><label for="female">女</label>
        <input type="file" name="fileName"><br>
        <input type="checkbox" name="checkbox1">苹果
        <input type="checkbox" name="checkbox2">橙子<br>
        <textarea name="ttext" cols="50" rows="20"></textarea><br>
        <input type="reset">
        <input type="submit">
        <input type="button" value="按钮">
    </form>