模态没有给出预期的输出

Question

I am learning modals. 我正在学习模态。 So i used this code from Jquery documentation but this code is not giving me the expected output. 所以我使用了Jquery文档中的这段代码，但是这段代码没有给我期望的输出。 I could not find out what is wrong with this code? 我找不到此代码出了什么问题？ I want to get this type of output: 我想得到这种类型的输出： But I am getting this output 但是我得到这个输出 Here is the code: 这是代码：

<!doctype html>
  <html lang="en">
   <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>jQuery UI Dialog - Modal form</title>
   <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
    <script src="https://code.jquery.com/jquery-1.12.4.js"></script>
    <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"> </script>

</head>
<body>

<div id="dialog-form" title="Create new user">
    <p class="validateTips">All form fields are required.</p>

    <form>
        <fieldset>
            <label for="name">Name</label>
            <input type="text" name="name" id="name" value="Jane Smith" class="text ui-widget-content ui-corner-all">
            <label for="email">Email</label>
            <input type="text" name="email" id="email" value="jane@smith.com" class="text ui-widget-content ui-corner-all">
            <label for="password">Password</label>
            <input type="password" name="password" id="password" value="xxxxxxx" class="text ui-widget-content ui-corner-all">

            <!-- Allow form submission with keyboard without duplicating the dialog button -->
            <input type="submit" tabindex="-1" style="position:absolute; top:-1000px">
        </fieldset>
    </form>
</div>


<div id="users-contain" class="ui-widget">
    <h1>Existing Users:</h1>
    <table id="users" class="ui-widget ui-widget-content">
        <thead>
            <tr class="ui-widget-header ">
                <th>Name</th>
                <th>Email</th>
                <th>Password</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>John Doe</td>
                <td>john.doe@example.com</td>
                <td>johndoe1</td>
            </tr>
        </tbody>
    </table>
</div>
<button id="create-user">Create new user</button>


</body>
</html>

here is the javascript part: 这是JavaScript部分：

 <script>
   $( function() {
      var dialog, form,

  // From http://www.whatwg.org/specs/web-apps/current-work/multipage/states-of-the-type-attribute.html#e-mail-state-%28type=email%29
  emailRegex = /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-][a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/,
  name = $( "#name" ),
  email = $( "#email" ),
  password = $( "#password" ),
  allFields = $( [] ).add( name ).add( email ).add( password ),
  tips = $( ".validateTips" );

  function updateTips( t ) {
  tips
    .text( t )
    .addClass( "ui-state-highlight" );
  setTimeout(function() {
    tips.removeClass( "ui-state-highlight", 1500 );
    }, 500 );
  }

  function checkLength( o, n, min, max ) {
  if ( o.val().length > max || o.val().length < min ) {
    o.addClass( "ui-state-error" );
    updateTips( "Length of " + n + " must be between " +
      min + " and " + max + "." );
    return false;
  } else {
    return true;
    }
  }

  function checkRegexp( o, regexp, n ) {
  if ( !( regexp.test( o.val() ) ) ) {
    o.addClass( "ui-state-error" );
    updateTips( n );
    return false;
    } else {
    return true;
    }
  }

  function addUser() {
  var valid = true;
  allFields.removeClass( "ui-state-error" );

  valid = valid && checkLength( name, "username", 3, 16 );
  valid = valid && checkLength( email, "email", 6, 80 );
  valid = valid && checkLength( password, "password", 5, 16 );

  valid = valid && checkRegexp( name, /^[a-z]([0-9a-z_\s])+$/i, "Username may consist of a-z, 0-9, underscores, spaces and must begin with a letter." );
  valid = valid && checkRegexp( email, emailRegex, "eg. ui@jquery.com" );
  valid = valid && checkRegexp( password, /^([0-9a-zA-Z])+$/, "Password field only allow : a-z 0-9" );

  if ( valid ) {
    $( "#users tbody" ).append( "<tr>" +
      "<td>" + name.val() + "</td>" +
      "<td>" + email.val() + "</td>" +
      "<td>" + password.val() + "</td>" +
    "</tr>" );
    dialog.dialog( "close" );
  }
  return valid;
}

dialog = $( "#dialog-form" ).dialog({
  autoOpen: false,
  height: 400,
  width: 350,
  modal: true,
  buttons: {
    "Create an account": addUser,
    Cancel: function() {
      dialog.dialog( "close" );
    }
  },
  close: function() {
    form[ 0 ].reset();
    allFields.removeClass( "ui-state-error" );
  }
});

form = dialog.find( "form" ).on( "submit", function( event ) {
  event.preventDefault();
  addUser();
});

$( "#create-user" ).button().on( "click", function() {
  dialog.dialog( "open" );
      });
   } );
</script>

Here is the stylesheet: 这是样式表：

  <style>
    label, input {
        display: block;
    }

        input.text {
            margin-bottom: 12px;
            width: 95%;
            padding: .4em;
        }

    fieldset {
        padding: 0;
        border: 0;
        margin-top: 25px;
    }

    h1 {
        font-size: 1.2em;
        margin: .6em 0;
    }

    div#users-contain {
        width: 350px;
        margin: 20px 0;
    }

        div#users-contain table {
            margin: 1em 0;
            border-collapse: collapse;
            width: 100%;
        }

            div#users-contain table td, div#users-contain table th {
                border: 1px solid #eee;
                padding: .6em 10px;
                text-align: left;
            }

    .ui-dialog .ui-state-error {
        padding: .3em;
    }

    .validateTips {
        border: 1px solid transparent;
        padding: 0.3em;
    }
    </style>

please help me how to solve this problem.Please ignore my mistakes. 请帮助我解决该问题。请忽略我的错误。

Answer 1

It is working as your expectation. 符合您的期望。

 $(function() { var dialog, form, // From http://www.whatwg.org/specs/web-apps/current-work/multipage/states-of-the-type-attribute.html#e-mail-state-%28type=email%29 emailRegex = /^[a-zA-Z0-9.!#$%&'*+\\/=?^_`{|}~-][a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/, name = $("#name"), email = $("#email"), password = $("#password"), allFields = $([]).add(name).add(email).add(password), tips = $(".validateTips"); function updateTips(t) { tips .text(t) .addClass("ui-state-highlight"); setTimeout(function() { tips.removeClass("ui-state-highlight", 1500); }, 500); } function checkLength(o, n, min, max) { if (o.val().length > max || o.val().length < min) { o.addClass("ui-state-error"); updateTips("Length of " + n + " must be between " + min + " and " + max + "."); return false; } else { return true; } } function checkRegexp(o, regexp, n) { if (!(regexp.test(o.val()))) { o.addClass("ui-state-error"); updateTips(n); return false; } else { return true; } } function addUser() { var valid = true; allFields.removeClass("ui-state-error"); valid = valid && checkLength(name, "username", 3, 16); valid = valid && checkLength(email, "email", 6, 80); valid = valid && checkLength(password, "password", 5, 16); valid = valid && checkRegexp(name, /^[az]([0-9a-z_\\s])+$/i, "Username may consist of az, 0-9, underscores, spaces and must begin with a letter."); valid = valid && checkRegexp(email, emailRegex, "eg. ui@jquery.com"); valid = valid && checkRegexp(password, /^([0-9a-zA-Z])+$/, "Password field only allow : az 0-9"); if (valid) { $("#users tbody").append("<tr>" + "<td>" + name.val() + "</td>" + "<td>" + email.val() + "</td>" + "<td>" + password.val() + "</td>" + "</tr>"); dialog.dialog("close"); } return valid; } dialog = $("#dialog-form").dialog({ autoOpen: false, height: 400, width: 350, modal: true, buttons: { "Create an account": addUser, Cancel: function() { dialog.dialog("close"); } }, close: function() { form[0].reset(); allFields.removeClass("ui-state-error"); } }); form = dialog.find("form").on("submit", function(event) { event.preventDefault(); addUser(); }); $("#create-user").button().on("click", function() { dialog.dialog("open"); }); });

 label, input { display: block; } input.text { margin-bottom: 12px; width: 95%; padding: .4em; } fieldset { padding: 0; border: 0; margin-top: 25px; } h1 { font-size: 1.2em; margin: .6em 0; } div#users-contain { width: 350px; margin: 20px 0; } div#users-contain table { margin: 1em 0; border-collapse: collapse; width: 100%; } div#users-contain table td, div#users-contain table th { border: 1px solid #eee; padding: .6em 10px; text-align: left; } .ui-dialog .ui-state-error { padding: .3em; } .validateTips { border: 1px solid transparent; padding: 0.3em; }

 <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script> <!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>jQuery UI Dialog - Modal form</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> <script src="https://code.jquery.com/jquery-1.12.4.js"></script> <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"> </script> </head> <body> <div id="dialog-form" title="Create new user"> <p class="validateTips">All form fields are required.</p> <form> <fieldset> <label for="name">Name</label> <input type="text" name="name" id="name" value="Jane Smith" class="text ui-widget-content ui-corner-all"> <label for="email">Email</label> <input type="text" name="email" id="email" value="jane@smith.com" class="text ui-widget-content ui-corner-all"> <label for="password">Password</label> <input type="password" name="password" id="password" value="xxxxxxx" class="text ui-widget-content ui-corner-all"> <!-- Allow form submission with keyboard without duplicating the dialog button --> <input type="submit" tabindex="-1" style="position:absolute; top:-1000px"> </fieldset> </form> </div> <div id="users-contain" class="ui-widget"> <h1>Existing Users:</h1> <table id="users" class="ui-widget ui-widget-content"> <thead> <tr class="ui-widget-header "> <th>Name</th> <th>Email</th> <th>Password</th> </tr> </thead> <tbody> <tr> <td>John Doe</td> <td>john.doe@example.com</td> <td>johndoe1</td> </tr> </tbody> </table> </div> <button id="create-user">Create new user</button> </body> </html>

模态没有给出预期的输出

问题描述

1 个解决方案

解决方案1
1 2017-11-20 04:48:25

模态没有给出预期的输出

问题描述

1 个解决方案

解决方案1 1 2017-11-20 04:48:25

解决方案1
1 2017-11-20 04:48:25