Javascript Modal未提供预期输出
我正在学习情态动词。因此,我使用了Jquery文档中的这段代码,但这段代码没有提供预期的输出。我找不出这个代码有什么问题?我想得到这种类型的输出: 但是我得到了这个输出 代码如下:Javascript Modal未提供预期输出,javascript,jquery,Javascript,Jquery,我正在学习情态动词。因此,我使用了Jquery文档中的这段代码,但这段代码没有提供预期的输出。我找不出这个代码有什么问题?我想得到这种类型的输出: 但是我得到了这个输出 代码如下: <!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial
<!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>
jQueryUI对话框-模态表单
所有表单字段都是必需的
名称
电子邮件
密码
现有用户:
名称
电子邮件
密码
无名氏
厕所。doe@example.com
约翰多尔
创建新用户
以下是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>
$(函数(){
变量对话框,窗体,
//从http://www.whatwg.org/specs/web-apps/current-work/multipage/states-of-the-type-attribute.html#e-邮件状态-%28类型=电子邮件%29
emailRegex=/^[a-zA-Z0-9.!$%&'*+\/=?^{124}-][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])*/,,
名称=$(“#名称”),
电子邮件=$(“#电子邮件”),
密码=$(“#密码”),
所有字段=$([])。添加(名称)。添加(电子邮件)。添加(密码),
提示=$(“.validateips”);
函数更新(t){
提示
.文本(t)
.addClass(“ui状态突出显示”);
setTimeout(函数(){
removeClass(“ui状态突出显示”,1500);
}, 500 );
}
函数校验长度(o、n、最小值、最大值){
如果(o.val().length>max | | o.val().length
以下是样式表:
<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>
标签,输入{
显示:块;
}
input.text{
边缘底部:12px;
宽度:95%;
填充:.4em;
}
字段集{
填充:0;
边界:0;
边缘顶部:25px;
}
h1{
字体大小:1.2米;
边缘:.6em0;
}
div#用户包含{
宽度:350px;
利润率:20px0;
}
div#用户包含表{
利润率:1米0;
边界塌陷:塌陷;
宽度:100%;
}
div#用户包含表td,div#用户包含表th{
边框:1px实心#eee;
填充:.6em10px;
文本对齐:左对齐;
}
.ui对话框.ui状态错误{
填充:.3em;
}
.validateips{
边框:1px实心透明;
填充:0.3em;
}
请帮助我解决这个问题。请忽略我的错误。它正按照您的期望工作
$(函数(){
变量对话框,窗体,
//从http://www.whatwg.org/specs/web-apps/current-work/multipage/states-of-the-type-attribute.html#e-邮件状态-%28类型=电子邮件%29
emailRegex=/^[a-zA-Z0-9.!$%&'*+\/=?^{124}-][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])*/,,
名称=$(“#名称”),
电子邮件=$(“#电子邮件”),
密码=$(“#密码”),
所有字段=$([])。添加(名称)。添加(电子邮件)。添加(密码),
提示=$(“.validateips”);
函数更新(t){
提示
.文本(t)
.addClass(“ui状态突出显示”);
setTimeout(函数(){
removeClass(“ui状态突出显示”,1500);
}, 500);
}
函数校验长度(o、n、最小值、最大值){
如果(o.val().length>max | | o.val().length