Как создать текстовое поле jquery с водяным знаком?

Я пытаюсь создать текстовое поле с водяным знаком jquery, мне удалось создать в моем приложении Asp.net, но я хочу создать версия без asp.net, в которой я могу использовать простые веб-страницы html или приложение, написанное на PHP. Я пытался изменить коды, но это не сработало.

(То, что он делает, так это текст водяного знака, полученный из атрибута 'title' ввода)

В любом случае, вот мой код из asp.net:

Код для страницы aspx:

 <div id="TableWrapper">
    <table class="style1" runat="server" id="FormTable">
      <tr>
        <td colspan="3">
          <h1>Get in touch with us</h1>
          <p>Use the form below to get in touch with us. Enter your name, e-mail address, and your home or business phone number to get in touch with us.</p>
        </td>
      </tr>
      <tr>
        <td>
          Name
        </td>
        <td>
          <asp:TextBox ID="Name" runat="server" ToolTip="Enter your name" CssClass="InputBox"></asp:TextBox>
        </td>
        <td>
          <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="Name" CssClass="ErrorMessage" ErrorMessage="Enter your name">*</asp:RequiredFieldValidator>
        </td>
      </tr>
      <tr>
        <td>
          E-mail address
        </td>
        <td>
          <asp:TextBox ID="EmailAddress" runat="server" ToolTip="Enter your e-mail address" CssClass="InputBox"></asp:TextBox>
        </td>
        <td>
          <asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="EmailAddress" CssClass="ErrorMessage" Display="Dynamic" ErrorMessage="Enter an e-mail address">*</asp:RequiredFieldValidator>
          <asp:RegularExpressionValidator ID="RegularExpressionValidator1" runat="server" ControlToValidate="EmailAddress" CssClass="ErrorMessage" Display="Dynamic" ErrorMessage="Enter a valid e-mail address" ValidationExpression="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*">*</asp:RegularExpressionValidator>
        </td>
      </tr>
      <tr>
        <td>
          E-mail address again
        </td>
        <td>
          <asp:TextBox ID="ConfirmEmailAddress" runat="server" ToolTip="Confirm your e-mail address" CssClass="InputBox"></asp:TextBox>
        </td>
        <td>
          <asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server" ControlToValidate="ConfirmEmailAddress" CssClass="ErrorMessage" Display="Dynamic" ErrorMessage="Confirm the e-mail address">*</asp:RequiredFieldValidator>
          <asp:CompareValidator ID="CompareValidator1" runat="server" ControlToCompare="EmailAddress" ControlToValidate="ConfirmEmailAddress" CssClass="ErrorMessage" Display="Dynamic" ErrorMessage="Retype the e-mail address">*</asp:CompareValidator>
        </td>
      </tr>
      <tr>
        <td>
          Home phone number
        </td>
        <td>
          <asp:TextBox ID="PhoneHome" runat="server" ToolTip="Enter your home phonenumber" CssClass="InputBox"></asp:TextBox>
        </td>
        <td>
          <asp:CustomValidator ID="CustomValidator1" runat="server" ClientValidationFunction="ValidatePhoneNumbers" CssClass="ErrorMessage" Display="Dynamic" ErrorMessage="Enter your home or business phone number" OnServerValidate="HomePhoneCustom_ServerValidate">*</asp:CustomValidator>
        </td>
      </tr>
      <tr>
        <td>
          Business phone number
        </td>
        <td>
          <asp:TextBox ID="PhoneBusiness" runat="server" ToolTip="Enter your business phonenumber" CssClass="InputBox"></asp:TextBox>
        </td>
        <td>
        </td>
      </tr>
      <tr>
        <td>
          Comments
        </td>
        <td>
          <asp:TextBox ID="Comments" runat="server" Height="78px" TextMode="MultiLine" ToolTip="Enter your comment here" CssClass="InputBox"></asp:TextBox>
        </td>
        <td>
          <asp:RequiredFieldValidator ID="RequiredFieldValidator4" runat="server" ControlToValidate="Comments" CssClass="ErrorMessage" Display="Dynamic" ErrorMessage="Enter a comment">*</asp:RequiredFieldValidator>
        </td>
      </tr>
      <tr>
        <td>
        </td>
        <td>
          <asp:Button ID="SendButton" runat="server" Text="Send" OnClick="Send_Click" />
        </td>
        <td>
        </td>
      </tr>
      <tr>
        <td colspan="3">
          <asp:ValidationSummary ID="ValidationSummary1" runat="server" CssClass="ErrorMessage" HeaderText="Please correct the following errors before you press the Send button:" />
        </td>
      </tr>
    </table>
    </div>
    <asp:Label ID="Message" runat="server" Text="Message Sent" Visible="False" CssClass="Attention" />
<p runat="server" id="MessageSentPara" visible="false">Thank you for your message.
We’ll get in touch with you if necessary.</p>



  </ContentTemplate>
</asp:UpdatePanel>
<asp:UpdateProgress ID="UpdateProgress1" runat="server" AssociatedUpdatePanelID="UpdatePanel1">
  <ProgressTemplate>
    <div class="PleaseWait">Please Wait... </div>
  </ProgressTemplate>
</asp:UpdateProgress>
<script src="../Scripts/jquery.updnWatermark.js" type="text/javascript"></script>

<script type="text/javascript">
$(function(){
/*
$(':input[type=text], textarea').each //selector
(
function () { //function

var newText = 'Please enter your ' +$(this).parent().prev().text().toLowerCase().trim(); //gets the text of the previous element

$(this).attr('value', newText);

}).one('focus', function(){     //one will be done once, //.bind works for everytime the event is invoked

this.value = '', this.className = ''}).addClass('Watermark').css('width', '300px'); //alternate this.class ''
*/





/*
Notice how there’s no need to select any items; you just call the updnWatermark method on the jQuery
object (using its $ shortcut) without specifying any selectors. The updnWatermark method then scans
the form looking for form fields that have a title attribute. You can optionally pass in a CSS class that
defines the presentation of the text labels. In this example, the .Watermark and .Watermark label
selectors define the position and color of the watermark text that is placed on top of the text boxes.
*/


$.updnWatermark.attachAll({ cssClass: 'Watermark' });

$('form').bind('submit', function()
{
if (Page_IsValid)
{
$('#TableWrapper').slideUp(3000);
}
});


});










/* === pageLoad ===
pageLoad() is called after every UpdatePanel refresh
In the case of initialization code that should run once, $(document).ready() is the ideal solution.
The pageLoad method (which is part of the client-side ASP.NET AJAX Library) serves the same
purpose as jQuery’s document ready, with one exception: it also fires after a partial page update,
which is what takes place after you submit the form because of the UpdatePanel in the user control.
*/
function pageLoad()
{
$('.Attention').animate({ width: '600px' }, 3000).
animate({ width: '100px' }, 3000).fadeOut('slow');
}

</script>

Вот код для водяного знака jquery:

/*
* jQuery Watermark Plugin (v1.0.0)
*   http://updatepanel.net/2009/04/17/jquery-watermark-plugin/
*
* Copyright (c) 2009 Ting Zwei Kuei
*
* Dual licensed under the MIT and GPL licenses.
*   http://www.opensource.org/licenses/mit-license.php
*   http://www.opensource.org/licenses/gpl-3.0.html
*/
(function($) {
    $.fn.updnWatermark = function(options) {
        options = $.extend({}, $.fn.updnWatermark.defaults, options);
        return this.each(function() {
            var $input = $(this);
            // Checks to see if watermark already applied.
            var $watermark = $input.data("updnWatermark");
            // Only create watermark if title attribute exists
            if (!$watermark && this.title) {
                // Inserts a span and set as positioning context
                var $watermark = $("<span/>")
                    .addClass(options.cssClass)
                    .insertBefore(this)
                    .hide()
                    .bind("show", function() {
                        $(this).children().fadeIn("fast");
                    })
                    .bind("hide", function() {
                        $(this).children().hide();
                    });
                // Positions watermark label relative to positioning context
                $("<label/>").appendTo($watermark)
                    .text(this.title)
                    .attr("for", this.id);
                // Associate input element with watermark plugin.
                $input.data("updnWatermark", $watermark);
            }
            // Hook up blur/focus handlers to show/hide watermark.
            if ($watermark) {
                $input
                    .focus(function(ev) {
                        $watermark.trigger("hide");
                    })
                    .blur(function(ev) {
                        if (!$(this).val()) {
                            $watermark.trigger("show");
                        }
                    });
                // Sets initial watermark state.
                if (!$input.val()) {
                    $watermark.show();
                }
            }
        });
    };
    $.fn.updnWatermark.defaults = {
        cssClass: "updnWatermark"
    };
    $.updnWatermark = {
        attachAll: function(options) {
            $("input:text[title!=''],input:password[title!=''],textarea[title!='']").updnWatermark(options);
        }
    };
})(jQuery);

То, что я планирую разместить на моей простой html-странице, будет примерно таким:

<input type="text" class="TheWaterMarkjquery" title="TheWatermark"/>

<script type="text/javascript">
$(function(){

$.updnWatermark.attachAll({ cssClass: 'Watermark' });

});

Я не совсем уверен, можно ли использовать этот подход, но я надеюсь, что смогу использовать это решение.

Сэр / мэм, ваши ответы будут очень полезны и будут очень вам благодарны. Спасибо ++

0
задан konsolenfreddy 19 February 2012 в 18:51
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