我有一個基於不同數據屬性(如數據品牌,數據存儲等)的不同div的產品列表代碼。我用我的朋友幫助我開發的複選框選擇篩選記錄。我需要在這方面做小改動。查看代碼。顯示所有divs取消選中複選框
<html>
<head>
<meta charset="utf-8">
<title>JS Bin</title>
</head>
<body>
<div>
<div class="content"
data-category="shoes"
data-price="4000"
data-size="38"
data-brand="Nike">
<img src="http://placehold.it/120x80">
<p>Nike 38<br>$4000</p>
</div>
<div class="content"
data-category="shirts"
data-price="6000"
data-size="20"
data-brand="Nike">
<img src="http://placehold.it/140x80">
<p>Nike 20<br>$6000</p>
</div>
<div class="content"
data-category="shoes"
data-price="500"
data-size="20"
data-brand="Andrew">
<img src="http://placehold.it/120x80">
<p>Andrew 20<br>$500</p>
</div>
<div class="content"
data-category="shoes"
data-price="780"
data-size="42"
data-brand="Andrew">
<img src="http://placehold.it/120x80">
<p>Andrew 42<br>$780</p>
</div>
<div class="content"
data-category="shirts"
data-price="1200"
data-size="40"
data-brand="Sunbaby">
<img src="http://placehold.it/140x80">
<p>Sunbaby 40<br>$1200</p>
</div>
<div class="content"
data-category="shoes"
data-price="2000"
data-size="70"
data-brand="Andrew">
<img src="http://placehold.it/120x80">
<p>Andrew 70<br>$2000</p>
</div>
<div class="content"
data-category="shoes"
data-price="800"
data-size="50"
data-brand="Sunbaby">
<img src="http://placehold.it/120x80">
<p>Sunbaby 50<br>$800</p>
</div>
<div class="content"
data-category="shirts"
data-price="1300"
data-size="20"
data-brand="Nike">
<img src="http://placehold.it/140x80">
<p>Nike 20<br>$1300</p>
</div>
<div class="content"
data-category="shirts"
data-price="800"
data-size="35"
data-brand="Andrew">
<img src="http://placehold.it/140x80">
<p>Andrew 35<br>$800</p>
</div>
</div>
<form id="filter">
<div>
<input type="checkbox"
name="brand"
value="Andrew" checked>
Andrew
</input>
<input type="checkbox"
name="brand"
value="Sunbaby">
Sunbaby
</input>
<input type="checkbox"
name="brand"
value="Nike">
Nike
</input>
</div>
<div>
<input type="checkbox"
name="category"
value="shoes" checked>
Shoes
</input>
<input type="checkbox"
name="category"
value="shirts">
Shirts
</input>
</div>
<div>
<input type="radio"
name="price"
value="0-9000"
checked>
All
</input>
<input type="radio"
name="price"
value="0-999">
$0-$1000
</input>
<input type="radio"
name="price"
value="1000-2000">
$1000-$2000
</input>
<div>
<div>
<input type="radio"
name="size"
value="0-80"
checked>
All
</input>
<input type="radio"
name="size"
value="0-25">
Small
</input>
<input type="radio"
name="size"
value="26-45">
Medium
</input>
<input type="radio"
name="size"
value="46-80">
Big
</input>
<div>
</form>
</body>
</html>
CSS
.hidden {display: none;}
.content {border-radius: 5px; border: 1px solid #bbb;padding: 5px; margin: 5px; float: left;}
#filter {clear: left;}
腳本
var filterContentForm = function(content, form){
var filter = function() {
var checkBoxGroups = {},
radioGroups = {};
var addRadioGroup = function(name){
radioGroups[name] = {
el: $('input[name='+name+']:checked')
};
var n = radioGroups[name];
n.el
.each(function(){
n.range = $(this).val().split('-');
n.from = Number(n.range[0]);
n.to = Number(n.range[1]);
});
};
$('#filter input[type=radio]')
.each(function(){
addRadioGroup($(this).attr('name'));
});
var addCheckBoxGroup = function(name){
checkBoxGroups[name] = {
el: $('input[name='+name+']:checked'),
ch: []
};
var n = checkBoxGroups[name];
n.el.each(function(){
n.ch.push($(this).val());
});
};
$('#filter input[type=checkbox]')
.each(function(){
addCheckBoxGroup($(this).attr('name'));
});
var contents = $(content), all = 0;
contents.removeClass('hidden')
.each(function(){
var $this = $(this),
price = $this.data('price');
for(var c in radioGroups){
var n = radioGroups[c],
d = Number($this.data(c));
if(d < n.from || d > n.to){
$this.addClass('hidden');
all++;
return;
}
}
var show = 0, i;
for(var c in checkBoxGroups){
var n = checkBoxGroups[c],
d = $this.data(c);
for(i = 0; i < n.ch.length; i++){
if(d === n.ch[i]) {
show++; break;
}
}
}
var l = Object.keys(checkBoxGroups).length;
if(show < l) {
$this.addClass('hidden');
all++;
}
});
if(all > contents.length - 1)
contents.removeClass('hidden');
};
$(form+' input').change(filter);
filter();
};
filterContentForm('.content', '#filter');
#filter {clear: left;}
上面的代碼工作fine.I只需要在這一個小的變化。也就是說,在開始時檢查兩個複選框,即對於品牌即耐克和類別即鞋。我只想在開始時,這兩個複選框也需要取消選中,所有記錄都可見,但是當我從Andrew和Shoes複選框中刪除「已選中」時,Filtering不會發生。
只是指導我如何在開始時保持所有複選框未被選中,然後在選擇複選框後過濾應該工作。 感謝您的幫助
你能創造的這個的jsfiddle –
@NevilleNazerane http://jsfiddle.net/Alfie/AgUQT/ – Anton
試圖從我以前的答案得到的幫助:http://stackoverflow.com/a/22759872/1982680 –