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javascript - 输入文本在 div 中双倍显示

转载 作者:行者123 更新时间:2023-11-30 16:03:59 25 4
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有人可以帮帮我吗?我已经尝试了好几天了,但这一直没有正常工作我的问题是,当我尝试输入一些文本时,它在每个 div 中显示为双一,如果您需要进一步的解释,请询问。尝试输入一些东西,当我编辑它们时,你会看到我在说什么,其中一个改变了颜色,另一个改变了大小和字体,原因是因为类别不同,每个 div 故意有不同的类别这是网站 http://amp.site88.net/

var z = 1; //value to make div overlappable

$('#addText').click(function (e) {
/** Make div draggable **/
$('<div />', {
class: 'ui-widget-content',
appendTo: '.container',
draggable: {
containment: 'parent',
start: function( event, ui ) {
$(this).css('z-index', ++z);
}
}
});
});

$(document).on("dblclick", '.text', function()
{
$(this).hide(); $(this).closest('.item1').find('.edit_text').val($(this).text()).show();
});

$(document).on("click", ".edit_text", function()
{
return false;
});


$(document).on("click", function()
{
var editingText = $('.edit_text:visible');
if (editingText.length)
{
editingText.hide();
editingText.closest('.item1').find('.text').text($(editingText).val()).show();
}
});

ko.bindingHandlers.draggable={
init: function(element, valueAccessor, allBindingsAccessor, viewModel) {
$(element).draggable();
}
};



var z = 1; //value to make div overlappable

$('#addText').click(function (e) {
/** Make div draggable **/
$('<div />', {
class: 'ui-widget-content',
appendTo: '.container',
draggable: {
containment: 'parent',
start: function( event, ui ) {
$(this).css('z-index', ++z);
}
}
});
});

$(document).on("dblclick", '.text', function()
{
$(this).hide(); $(this).closest('.item2').find('.edit_text1').val($(this).text()).show();
});

$(document).on("click", ".edit_text1", function()
{
return false;
});


$(document).on("click", function()
{
var editingText = $('.edit_text1:visible');
if (editingText.length)
{
editingText.hide();
editingText.closest('.item2').find('.text').text($(editingText).val()).show();
}
});

ko.bindingHandlers.draggable={
init: function(element, valueAccessor, allBindingsAccessor, viewModel) {
$(element).draggable();
}
};

var vm = function() {
var self=this;
self.items=ko.observableArray();
self.textContent1 = ko.observable('');
self.textContent2 = ko.observable('');
self.textContent3 = ko.observable('');
self.init = function() {
self.items([]);
}
self.remove = function(item) {
console.log(item);
self.items.remove(item);
}
self.addNew = function() {
var content = [
self.textContent1(),
self.textContent2(),
self.textContent3()
].filter(function(item) {
return item !== ''
});
content.forEach(function(item) { self.items.push(item); })
self.textContent1('');
self.textContent2('');
self.textContent3('');
}
}

ko.applyBindings(new vm());

$("#fs").change(function() {
//alert($(this).val());
$('.item1').css("font-family", $(this).val());

});

$("#size").change(function() {
$('.item1').css("font-size", $(this).val() + "px");
});


$('.foo').click(function(){
$('.item2').css("color", $(this).attr('data-color'));
});
<style>.item{
width: 200px;
height: 200px;
padding: 0.5em;
background:transparent;
z-index: 1;
display:block;
}

.edit_text
{
display: none;
}
.edit_text1
{
display: none;
}
.fix_backround
{
background-color: transparent;
}

.container {
width: 500px;
height: 500px;
border: 2px solid;
position: relative;
overflow: auto;
}
</style><style>
.thumbs img{
margin:3px;
width:50px;
float:left;
}</style>
<style>
.bottlesWrapper img{
margin:3px;
width:400px;
float:left;
}</style>
<style>#main { border:1px solid #eee; margin:20px; width:410px; height:220px;}
</style>
<style type="text/css" media="screen">
.transparent { background:transparent }
</style>

<style>.foo {
float: left;
width: 20px;
height: 20px;
margin: 5px;
border: 1px solid rgba(0, 0, 0, .2);
}
.white {
background: #FFFFFF;
}
.yellow {
background: #FAFF38;
}
.orange {
background: #FFA200;
}

.red {
background: #FF0000;
}
.dorange {
background: #FF5500;
}
.lgreen {
background: #80FF00;
}

.green {
background: #45C731;
}

.turk {
background: #17DDBC;
}
.lblue {
background: #00A2FF;
}.blue {
background: #1713F6;
}.purple {
background: #AB09D3;
}.black {
background: #000000;
}

</style><style> #mainTarget{
width:30px;
height:20px;
position:relative;
top:100px;
left:25%
}

.mainTarget{position:absolute; width:25px; height:25px;}

#target{
position:absolute;
height:25px;
width:25px;
background:url(http://files.softicons.com/download/system-icons/human-o2-icons-by-oliver-scholtz/png/128x128/actions/object-rotate-left.png) no-repeat top center #ffffff;
background-size:100%;
cursor:pointer;
z-index:1;
top:1;
right:1;
}
</style>
<form method="post" action="<?php echo $PHP_SELF;?>">


<div id="colour" >
<div class="foo white" data-color="#FFFFFF"></div>
<div class="foo black" data-color="#000000"></div>
<div class="foo yellow" data-color="#FAFF38"></div>
<div class="foo orange" data-color="#FFA200"></div>
<div class="foo red" data-color="#FF0000"></div>
<div class="foo dorange" data-color="#FF5500"></div>
<div class="foo lgreen" data-color="#80FF00"></div>
<div class="foo green" data-color="#45C731"></div>
<div class="foo turk" data-color="#17DDBC"></div>
<div class="foo lblue" data-color="#00A2ff"></div>
<div class="foo blue" data-color="#1713F6"></div>
<div class="foo purple" data-color="#AB09D3"></div>
</div>
<select id="fs">
<option value="Agency FB">Agency FB</option>
<option value="Algerian">Algerian</option>
<option value="AR Berkley">AR Berkley</option>
<option value="AR Blanca">AR Blanca</option>
<option value="AR Bonnie">AR Bonnie</option>
<option value="AR Carter">AR Carter</option>
<option value="AR Cena">AR Cena</option>

</select>

<select id="size">
<option value="8">8</option>
<option value="9">9</option>
<option value="10">10</option>
<option value="11">11</option>


</select>





</form>
<div class="item1">
<textarea data-bind="value: textContent1" Placeholder="Type text to append"></textarea>
</div>

<div class="item2">
<textarea data-bind="value: textContent2" Placeholder="Type text to append"></textarea>
</div>

<button data-bind="click: addNew">Generate New Div</button>

<div class="container">
<div data-bind="foreach:items" class="fix_backround">

<div href="#" class="item1" data-bind="draggable:true,droppable:true">
<span data-bind="click:$parent.remove">X</span>
<br/>
<br/>
<center>
<span class="text" data-bind="text:$data"></span><input class="edit_text"/>
</center>
</div>



<div href="#" class="item2" data-bind="draggable:true,droppable:true">
<span data-bind="click:$parent.remove">X</span>
<br/>
<br/>
<center>
<span class="text" data-bind="text:$data"></span><input class="edit_text1"/>
</center>
</div>

</div>
</div><script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script
src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script><script src="//cdnjs.cloudflare.com/ajax/libs/knockout/2.3.0/knockout-min.js"></script><link rel="stylesheet"
href="http://code.jquery.com/ui/1.9.2/themes/base/jquery-ui.css" />
<script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script>
<link rel="stylesheet"
href="//code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.css">
<script src="//code.jquery.com/jquery-1.10.2.js"></script>

<script src="//code.jquery.com/ui/1.11.4/jquery-ui.js"></script>

<link rel="stylesheet" href="/resources/demos/style.css">

最佳答案

这是一次给你一个的代码。独立工作的事情还没有解决,但我认为它值得赞成!

var z = 1; //value to make div overlappable
var i = 0;
$('#addText').click(function(e) {
/** Make div draggable **/
$('<div>', {
class: 'ui-widget-content',
appendTo: '.container',
draggable: {
containment: 'parent',
start: function(event, ui) {
$(this).css('z-index', ++z);
}
}
});
i++;
});

$(document).on("dblclick", '.text', function() {
$(this).hide();
$(this).closest('.item').find('.edit_text').val($(this).text()).show();
});

$(document).on("click", ".edit_text", function() {
return false;
});


$(document).on("click", function() {
var editingText = $('.edit_text:visible');
if (editingText.length) {
editingText.hide();
editingText.closest('.item').find('.text').text($(editingText).val()).show();
}
});

ko.bindingHandlers.draggable = {
init: function(element, valueAccessor, allBindingsAccessor, viewModel) {
$(element).draggable();
}
};

var vm = function() {
var self = this;
self.items = ko.observableArray();
self.textContent1 = ko.observable('');
self.textContent2 = ko.observable('');
self.textContent3 = ko.observable('');
self.init = function() {
self.items([]);
}
self.remove = function(item) {
console.log(item);
self.items.remove(item);
}
self.addNew = function() {
var content = [
self.textContent1(),
self.textContent2(),
self.textContent3()
].filter(function(item) {
return item !== ''
});
content.forEach(function(item) {
self.items.push(item);
})
self.textContent1('');
self.textContent2('');
self.textContent3('');
}
}

ko.applyBindings(new vm());

$("#fs").change(function() {
//alert($(this).val());
$('.item').css("font-family", $(this).val());

});

$("#size").change(function() {
$('.item').css("font-size", $(this).val() + "px");
});


$('.foo').click(function() {
$('.item').css("color", $(this).attr('data-color'));
});
<style> .item,
.item1 {
width: 200px;
height: 50px;
float: left;
padding: 0.5em;
background: transparent;
z-index: 1;
}

textarea {
float: left;
display: block;
margin-top: 20px;
margin-bottom: 30px;
margin-right: 80%;
}

.edit_text {
display: none;
}

.edit_text1 {
display: none;
}

.fix_backround {
background-color: transparent;
}

.container {
width: 500px;
height: 500px;
border: 2px solid;
position: relative;
overflow: auto;
}

</style><style> .thumbs img {
margin: 3px;
width: 50px;
float: left;
}

</style> <style> .bottlesWrapper img {
margin: 3px;
width: 400px;
float: left;
}

</style> <style>#main {
border: 1px solid #eee;
margin: 20px;
width: 410px;
height: 220px;
}

</style> <style type="text/css" media="screen"> .transparent {
background: transparent
}

</style> <style>.foo {
float: left;
width: 20px;
height: 20px;
margin: 5px;
border: 1px solid rgba(0, 0, 0, .2);
}

.white {
background: #FFFFFF;
}

.yellow {
background: #FAFF38;
}

.orange {
background: #FFA200;
}

.red {
background: #FF0000;
}

.dorange {
background: #FF5500;
}

.lgreen {
background: #80FF00;
}

.green {
background: #45C731;
}

.turk {
background: #17DDBC;
}

.lblue {
background: #00A2FF;
}

.blue {
background: #1713F6;
}

.purple {
background: #AB09D3;
}

.black {
background: #000000;
}

</style><style> #mainTarget {
width: 30px;
height: 20px;
position: relative;
top: 100px;
left: 25%
}

.mainTarget {
position: absolute;
width: 25px;
height: 25px;
}

#target {
position: absolute;
height: 25px;
width: 25px;
background: url(http://files.softicons.com/download/system-icons/human-o2-icons-by-oliver-scholtz/png/128x128/actions/object-rotate-left.png) no-repeat top center #ffffff;
background-size: 100%;
cursor: pointer;
z-index: 1;
top: 1;
right: 1;
}

</style><script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script><script src="//cdnjs.cloudflare.com/ajax/libs/knockout/2.3.0/knockout-min.js"></script><link rel="stylesheet" href="http://code.jquery.com/ui/1.9.2/themes/base/jquery-ui.css" /> <script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script> <link rel="stylesheet" href="//code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.css"> <script src="//code.jquery.com/jquery-1.10.2.js"></script> <script src="//code.jquery.com/ui/1.11.4/jquery-ui.js"></script> <link rel="stylesheet" href="/resources/demos/style.css">
<form method="post" action="<?php echo $PHP_SELF;?>">

<div id="colour">
<div class="foo white" data-color="#FFFFFF"></div>
<div class="foo black" data-color="#000000"></div>
<div class="foo yellow" data-color="#FAFF38"></div>
<div class="foo orange" data-color="#FFA200"></div>
<div class="foo red" data-color="#FF0000"></div>
<div class="foo dorange" data-color="#FF5500"></div>
<div class="foo lgreen" data-color="#80FF00"></div>
<div class="foo green" data-color="#45C731"></div>
<div class="foo turk" data-color="#17DDBC"></div>
<div class="foo lblue" data-color="#00A2ff"></div>
<div class="foo blue" data-color="#1713F6"></div>
<div class="foo purple" data-color="#AB09D3"></div>
</div>
<select id="fs">
<option value="Agency FB">Agency FB</option>
<option value="Algerian">Algerian</option>
<option value="AR Berkley">AR Berkley</option>
<option value="AR Blanca">AR Blanca</option>
<option value="AR Bonnie">AR Bonnie</option>
<option value="AR Carter">AR Carter</option>
<option value="AR Cena">AR Cena</option>

</select>

<select id="size">
<option value="8">8</option>
<option value="9">9</option>
<option value="10">10</option>
<option value="11">11</option>


</select>

</form>
<div class="item">
<textarea data-bind="value:textContent1" Placeholder="Type text to append"></textarea>
</div>

<button data-bind="click:addNew">Generate New Div</button>

<div class="container">
<div data-bind="foreach:items" class="fix_backround">

<div href="#" class="item" data-bind="draggable:true,droppable:true">
<span data-bind="click:$parent.remove">X</span>
<br/>
<br/>
<center>
<span class="text i" data-bind="text:$data"></span>
<input class="edit_text" />
</center>
</div>

</div>
</div>

关于javascript - 输入文本在 div 中双倍显示,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/37305953/

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