fastadmin 请输入后回车或空格确认
<div class="form-group">
<label class="control-label col-xs-12 col-sm-2">{:__('答案')}:</label>
<div class="col-xs-12 col-sm-8">
<input id="c-answer_gap" class="form-control" name="row[answer_gap]" placeholder="请输入后回车或空格确认" type="text" value=""/>
</div>
</div>
js 放入api - bindevent 中
require(['jquery-tagsinput'], function () {
//标签输入
var elem = "#c-answer_gap";
var tags = $(elem);
tags.tagsInput({
width: 'auto',
defaultText: '输入后回车确认',
minInputWidth: 110,
height: '36px',
placeholderColor: '#999',
onChange: function (row) {
if (typeof callback === 'function') {
} else {
$(elem + "_addTag").focus();
$(elem + "_tag").trigger("blur.autocomplete").focus();
}
},
autocomplete: {
// url: 'cms/tags/autocomplete',
// minChars: 1,
// menuClass: 'autocomplete-tags'
}
});
});
效果
jquery.tagsinput.js
/*
jQuery Tags Input Plugin 1.3.3
*/
(function($) {
var delimiter = new Array();
var tags_callbacks = new Array();
$.fn.doAutosize = function(o){
var minWidth = $(this).data('minwidth'),
maxWidth = $(this).data('maxwidth'),
val = '',
input = $(this),
testSubject = $('#'+$(this).data('tester_id'));
if (val === (val = input.val())) {return;}
// Enter new content into testSubject
var escaped = val.replace(/&/g, '&').replace(/\s/g,' ').replace(/</g, '<').replace(/>/g, '>');
testSubject.html(escaped);
// Calculate new width + whether to change
var testerWidth = testSubject.width(),
newWidth = (testerWidth + o.comfortZone) >= minWidth ? testerWidth + o.comfortZone : minWidth,
currentWidth = input.width(),
isValidWidthChange = (newWidth < currentWidth && newWidth >= minWidth)
|| (newWidth > minWidth && newWidth < maxWidth);
// Animate width
if (isValidWidthChange) {
input.width(newWidth);
}
};
$.fn.resetAutosize = function(options){
// alert(JSON.stringify(options));
var minWidth = $(this).data('minwidth') || options.minInputWidth || $(this).width(),
maxWidth = $(this).data('maxwidth') || options.maxInputWidth || ($(this).closest('.tagsinput').width() - options.inputPadding),
val = '',
input = $(this),
testSubject = $('<tester/>').css({
position: 'absolute',
top: -9999,
left: -9999,
width: 'auto',
fontSize: input.css('fontSize'),
fontFamily: input.css('fontFamily'),
fontWeight: input.css('fontWeight'),
letterSpacing: input.css('letterSpacing'),
whiteSpace: 'nowrap'
}),
testerId = $(this).attr('id')+'_autosize_tester';
if(! $('#'+testerId).length > 0){
testSubject.attr('id', testerId);
testSubject.appendTo('body');
}
input.data('minwidth', minWidth);
input.data('maxwidth', maxWidth);
input.data('tester_id', testerId);
input.css('width', minWidth);
};
$.fn.addTag = function(value,options) {
options = jQuery.extend({focus:false,callback:true},options);
this.each(function() {
var id = $(this).attr('id');
var tagslist = $(this).val().split(delimiter[id]);
if (tagslist[0] == '') {
tagslist = new Array();
}
value = jQuery.trim(value);
if (options.unique) {
var skipTag = $(this).tagExist(value);
if(skipTag == true) {
//Marks fake input as not_valid to let styling it
$('#'+id+'_tag').addClass('not_valid');
}
} else {
var skipTag = false;
}
if (value !='' && skipTag != true) {
$('<span>').addClass('tag').append(
$('<span>').text(value).append(' '),
$('<a>', {
href : '#',
title : 'Removing tag',
text : 'x'
}).click(function () {
return $('#' + id).removeTag(escape(value));
})
).insertBefore('#' + id + '_addTag');
tagslist.push(value);
$('#'+id+'_tag').val('');
if (options.focus) {
$('#'+id+'_tag').focus();
} else {
$('#'+id+'_tag').blur();
}
$.fn.tagsInput.updateTagsField(this,tagslist);
if (options.callback && tags_callbacks[id] && tags_callbacks[id]['onAddTag']) {
var f = tags_callbacks[id]['onAddTag'];
f.call(this, value);
}
if(tags_callbacks[id] && tags_callbacks[id]['onChange'])
{
var i = tagslist.length;
var f = tags_callbacks[id]['onChange'];
f.call(this, $(this), tagslist[i-1]);
}
}
});
return false;
};
$.fn.removeTag = function(value) {
value = unescape(value);
this.each(function() {
var id = $(this).attr('id');
var old = $(this).val().split(delimiter[id]);
$('#'+id+'_tagsinput .tag').remove();
str = '';
for (i=0; i< old.length; i++) {
if (old[i]!=value) {
str = str + delimiter[id] +old[i];
}
}
$.fn.tagsInput.importTags(this,str);
if (tags_callbacks[id] && tags_callbacks[id]['onRemoveTag']) {
var f = tags_callbacks[id]['onRemoveTag'];
f.call(this, value);
}
});
return false;
};
$.fn.tagExist = function(val) {
var id = $(this).attr('id');
var tagslist = $(this).val().split(delimiter[id]);
return (jQuery.inArray(val, tagslist) >= 0); //true when tag exists, false when not
};
// clear all existing tags and import new ones from a string
$.fn.importTags = function(str) {
id = $(this).attr('id');
$('#'+id+'_tagsinput .tag').remove();
$.fn.tagsInput.importTags(this,str);
}
$.fn.tagsInput = function(options) {
var settings = jQuery.extend({
interactive:true,
defaultText:'添加标签',
minChars:0,
width:'300px',
height:'100px',
autocomplete: {selectFirst: false },
'hide':true,
'delimiter':',',
'unique':true,
removeWithBackspace:true,
placeholderColor:'#666666',
autosize: true,
comfortZone: 20,
inputPadding: 6*2
},options);
this.each(function() {
if (settings.hide) {
$(this).hide();
}
var id = $(this).attr('id');
if (!id || delimiter[$(this).attr('id')]) {
id = $(this).attr('id', 'tags' + new Date().getTime()).attr('id');
}
var data = jQuery.extend({
pid:id,
real_input: '#'+id,
holder: '#'+id+'_tagsinput',
input_wrapper: '#'+id+'_addTag',
fake_input: '#'+id+'_tag'
},settings);
delimiter[id] = data.delimiter;
if (settings.onAddTag || settings.onRemoveTag || settings.onChange) {
tags_callbacks[id] = new Array();
tags_callbacks[id]['onAddTag'] = settings.onAddTag;
tags_callbacks[id]['onRemoveTag'] = settings.onRemoveTag;
tags_callbacks[id]['onChange'] = settings.onChange;
}
var markup = '<div id="'+id+'_tagsinput" class="tagsinput"><div id="'+id+'_addTag">';
if (settings.interactive) {
markup = markup + '<input id="'+id+'_tag" value="" data-default="'+settings.defaultText+'" />';
}
markup = markup + '</div><div class="tags_clear"></div></div>';
$(markup).insertAfter(this);
$(data.holder).css('width',settings.width);
$(data.holder).css('min-height',settings.height);
$(data.holder).css('height',settings.height);
if ($(data.real_input).val()!='') {
$.fn.tagsInput.importTags($(data.real_input),$(data.real_input).val());
}
if (settings.interactive) {
$(data.fake_input).val($(data.fake_input).attr('data-default'));
$(data.fake_input).css('color',settings.placeholderColor);
$(data.fake_input).resetAutosize(settings);
$(data.holder).bind('click',data,function(event) {
$(event.data.fake_input).focus();
});
$(data.fake_input).bind('focus',data,function(event) {
if ($(event.data.fake_input).val()==$(event.data.fake_input).attr('data-default')) {
$(event.data.fake_input).val('');
}
$(event.data.fake_input).css('color','#000000');
});
if (settings.autocomplete_url != undefined) {
autocomplete_options = {source: settings.autocomplete_url};
for (attrname in settings.autocomplete) {
autocomplete_options[attrname] = settings.autocomplete[attrname];
}
if (jQuery.Autocompleter !== undefined) {
$(data.fake_input).autocomplete(settings.autocomplete_url, settings.autocomplete);
$(data.fake_input).bind('result',data,function(event,data,formatted) {
if (data) {
$('#'+id).addTag(data[0] + "",{focus:true,unique:(settings.unique)});
}
});
} else if (jQuery.ui.autocomplete !== undefined) {
$(data.fake_input).autocomplete(autocomplete_options);
$(data.fake_input).bind('autocompleteselect',data,function(event,ui) {
$(event.data.real_input).addTag(ui.item.value,{focus:true,unique:(settings.unique)});
return false;
});
}
} else {
// if a user tabs out of the field, create a new tag
// this is only available if autocomplete is not used.
$(data.fake_input).bind('blur',data,function(event) {
var d = $(this).attr('data-default');
if ($(event.data.fake_input).val()!='' && $(event.data.fake_input).val()!=d) {
if( (event.data.minChars <= $(event.data.fake_input).val().length) && (!event.data.maxChars || (event.data.maxChars >= $(event.data.fake_input).val().length)) )
$(event.data.real_input).addTag($(event.data.fake_input).val(),{focus:true,unique:(settings.unique)});
} else {
$(event.data.fake_input).val($(event.data.fake_input).attr('data-default'));
$(event.data.fake_input).css('color',settings.placeholderColor);
}
return false;
});
}
// if user types a comma, create a new tag
$(data.fake_input).bind('keypress',data,function(event) {
if (event.which==event.data.delimiter.charCodeAt(0) || event.which==13 ) {
event.preventDefault();
if( (event.data.minChars <= $(event.data.fake_input).val().length) && (!event.data.maxChars || (event.data.maxChars >= $(event.data.fake_input).val().length)) )
$(event.data.real_input).addTag($(event.data.fake_input).val(),{focus:true,unique:(settings.unique)});
$(event.data.fake_input).resetAutosize(settings);
return false;
} else if (event.data.autosize) {
$(event.data.fake_input).doAutosize(settings);
}
});
//Delete last tag on backspace
data.removeWithBackspace && $(data.fake_input).bind('keydown', function(event)
{
if(event.keyCode == 8 && $(this).val() == '')
{
event.preventDefault();
var last_tag = $(this).closest('.tagsinput').find('.tag:last').text();
var id = $(this).attr('id').replace(/_tag$/, '');
last_tag = last_tag.replace(/[\s]+x$/, '');
$('#' + id).removeTag(escape(last_tag));
$(this).trigger('focus');
}
});
$(data.fake_input).blur();
//Removes the not_valid class when user changes the value of the fake input
if(data.unique) {
$(data.fake_input).keydown(function(event){
if(event.keyCode == 8 || String.fromCharCode(event.which).match(/\w+|[谩茅铆贸煤脕脡脥脫脷帽脩,/]+/)) {
$(this).removeClass('not_valid');
}
});
}
} // if settings.interactive
});
return this;
};
$.fn.tagsInput.updateTagsField = function(obj,tagslist) {
var id = $(obj).attr('id');
$(obj).val(tagslist.join(delimiter[id]));
};
$.fn.tagsInput.importTags = function(obj,val) {
$(obj).val('');
var id = $(obj).attr('id');
var tags = val.split(delimiter[id]);
for (i=0; i<tags.length; i++) {
$(obj).addTag(tags[i],{focus:false,callback:false});
}
if(tags_callbacks[id] && tags_callbacks[id]['onChange'])
{
var f = tags_callbacks[id]['onChange'];
f.call(obj, obj, tags[i]);
}
};
})(jQuery);
jquery.tagsinput.min.css
div.tagsinput{border:1px solid #CCC;background:#FFF;padding:5px;width:300px;height:100px;overflow-y:auto}div.tagsinput span.tag{border:1px solid #a5d24a;-moz-border-radius:2px;-webkit-border-radius:2px;display:block;float:left;padding:5px;text-decoration:none;background:#cde69c;color:#638421;margin-right:5px;margin-bottom:5px;font-family:helvetica;font-size:13px}div.tagsinput span.tag a{font-weight:700;color:#82ad2b;text-decoration:none;font-size:11px}div.tagsinput input{width:80px;margin:0 5px 5px 0;font-family:helvetica;font-size:13px;border:1px solid transparent;padding:5px;background:0 0;color:#000;outline:0}div.tagsinput div{display:block;float:left}.tags_clear{clear:both;width:100%;height:0}.not_valid{background:#FBD8DB!important;color:#90111A!important}
div.tagsinput {
border: 1px solid #e3e7f1;
border-radius: 3px;
-webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
-moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
-webkit-transition: border-color ease-in-out .15s, -webkit-box-shadow ease-in-out .15s;
-moz-transition: border-color ease-in-out .15s, -moz-box-shadow ease-in-out .15s;
-o-transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s
}
div.tagsinput span.tag {
height: 24px;
padding: 2px 5px;
margin-bottom: 0;
color: #0084ff;
background: rgba(0, 132, 255, .1);
border-color: transparent
}
div.tagsinput span.tag a {
font-family: Verdana;
color: #0084ff;
margin-left: 5px
}
div.tagsinput input {
margin-bottom: 0;
margin-right: 0;
padding: 2px 5px;
}
.autocomplete-suggestions {
text-align: left;
cursor: default;
background: #fff;
border: 1px solid rgba(0,0,0,.15);
border-radius: 2px;
-webkit-box-shadow: 0 6px 12px rgba(0,0,0,.175);
-moz-box-shadow: 0 6px 12px rgba(0,0,0,.175);
box-shadow: 0 6px 12px rgba(0,0,0,.175);
background-clip: padding-box;
position: absolute;
/* display: none; */
z-index: 1029;
max-height: 254px;
overflow: hidden;
overflow-y: auto;
box-sizing: border-box;
}
.autocomplete-search .autocomplete-questions.selected,.autocomplete-search .autocomplete-questions:hover,.autocomplete-search .autocomplete-searchtags.selected,.autocomplete-search .autocomplete-searchtags:hover,.autocomplete-tags .autocomplete-suggestion.selected,.autocomplete-tags .autocomplete-suggestion:hover {
background: #f0f0f0
}
.autocomplete-tags {
min-width: 160px
}
.autocomplete-tags .autocomplete-suggestion {
position: relative;
line-height: 20px;
overflow: hidden;
text-overflow: ellipsis;
font-size: 1em;
color: #333;
padding: 5px 10px;
cursor: pointer;
white-space: inherit
}
.autocomplete-tags .autocomplete-suggestion b {
font-weight: 400;
color: #f71752
}
<link href="/assets/addons/cms/css/jquery.tagsinput.min.css" rel="stylesheet" type="text/css" /> <script type="text/javascript" src="/assets/addons/cms/js/jquery.tagsinput.js"></script>
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