Question

我希望在用户从（下）和（从）下拉列表中选择值时在this website中进行操作，并选择离开并从此页面返回，然后他将移至下一页并在下一页下拉列表中页面将自动填充用户在第一页中选择的值。我的问题是如何显示第二页的下拉列表？

<form id="form_1" action="page2.php" method="post">
    <fieldset>
        <div class="pad1">
            <h3>Find Your Trip</h3>
            <p>
                <label for="select">Trip Type</label>
                <select name="select4" id="select">
                    <option value="choose">Choose</option>
                    <option value="one way">One way</option>
                    <option value="round trip">Round Trip</option>
                </select>
            </p>
            <div class="row_select">
                <p>
                    From:
                    <select name="select">
                        <option value="" selected>:: Departure ::</option>
                        <option value="36">ABBOTTABAD</option>
                        <option value="6" >BAHAWALPUR</option>
                        <option value="18" >CHINIOT</option>
                        <option value="14" >DERA GHAZI KHAN</option>
                        <option value="16" >FAISALABAD</option>
                        <option value="34" >GUJRANWALA</option>
                        <option value="33" >GUJRAT</option>
                        <option value="53" >JHELUM</option>
                        <option value="13" >KARACHI</option>
                        <option value="5" >MULTAN</option>
                        <option value="35" >MURREE</option>
                        <option value="25" >PESHAWAR</option>
                        <option value="22" >RAWALPINDI</option>
                        <option value="22" >LAHORE</option>
                    </select>
                </p>
                <p>
                    To:    
                    <label></label>
                    <select name="select2">
                        <option value="" selected>:: Arrival ::</option>
                        <option value="36">ABBOTTABAD</option>
                        <option value="53" >JHELUM</option>
                        <option value="13" >KARACHI</option>
                        <option value="53" >MULTAN</option>
                        <option value="3" >MURREE</option>
                        <option value="5" >PESHAWAR</option>
                        <option value="2" >RAWALPINDI</option>
                        <option value="2" >LAHORE</option>
                    </select><br>
                </p>
            </div>
            <div class="row_select">
                <p>
                    Arrival:<br>
                    <input type="date" name="bday" max="1979-12-31"><br>

                     Destination:                
                </p>
                <p>
                    <input type="date" name="bday2" min="2000-01-02"><br>
                    <span class="cols">Adult:<br>
                        <select name="select3">
                            <option>&nbsp;</option>
                            <option>...</option>
                            <option>...</option>
                        </select>
                    </span><br><br>
                    <span class="cols pad_left1">
                        <a href="page2.php" class="button">BUY</a>                 
                    </span>
                </p>
            </div>
            <p>&nbsp;</p>
        </div>
    </fieldset> 
</form>

Answer 1

   <form id="form_1" action="#" method="post">
     <div class="pad1">
     <h3>Find Your Trip </h3>
     <p>
     <label for="select">Trip Type</label>
     <select name="select4" id="select">
     <?php echo $_POST["select4"]; ?>!<br>
     <option value="choose">Choose</option>
     <option value="one way">One way</option>
     <option value="round trip">Round Trip</option>
     </select>
     </p>
     <div class="row_select">
     <p>From:
     <select name="select">
     <?php echo $_POST["select"]; ?>!<br>
     <option value="" selected>:: Departure ::</option>
     <option value="36">ABBOTTABAD</option>
     <option value="6">BAHAWALPUR</option>
     <option value="6">BAHAWALPUR</option>
     <option value="18">CHINIOT</option>
     <option value="14">DERA GHAZI KHAN</option>
     <option value="16">FAISALABAD</option>
     <option value="34">GUJRANWALA</option>
     <option value="33">GUJRAT</option>
     <option value="53">JHELUM</option>
     <option value="13">KARACHI</option>
     <option value="5">MULTAN</option>
     <option value="35">MURREE</option>
     <option value="25">PESHAWAR</option>
     <option value="22">RAWALPINDI</option>
     <option value="22">LAHORE</option>
     </select>
     </p>
     <p> To:
     <label></label>
     <select name="select2">
 <?php echo $_POST["select2"];?>!<br>
     <option value="" selected>:: Arrival ::</option>
     <option value="36">ABBOTTABAD</option>
     <option value="53">JHELUM</option>
     <option value="13">KARACHI</option>
     <option value="53">MULTAN</option>
     <option value="3">MURREE</option>
     <option value="5">PESHAWAR</option>
     <option value="2">RAWALPINDI</option>
     <option value="2">LAHORE</option>
     </select>
     <br>
     </p>
     </div>
     <div class="row_select">
     <p>Arrival:<br>
     <input type="date" name="bday" max="1979-12-31">
     <?php echo $_POST["bday"];?>!<br>
     <br>
     Destination:                
     </p>
     <p>
     <input type="date" name="bday2" min="2000-01-02">
     <?php echo $_POST["bday2"];?>!<br>
     <br>
     <span class="cols">Adult:<br>
     <select name="select3">
     <option>&nbsp;</option>
     <option></option>
     <option></option>
     </select>
     </span><br>
     <br>
     <span class="cols pad_left1"><a href="page2.php" class="button">BUY</a>                 </span></p>
     </div>
     <p>&nbsp;</p>
     </div>
     </fieldset> 
     </form>

将dropdownlist值从一个页面传递到另一个页面

1 个答案: