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javascript - 与 Remodal 配对后多次触发 iCheck 事件

转载 作者:行者123 更新时间:2023-11-28 00:20:55 25 4
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我目前正在使用:

  • remodalJS 0.6.4
  • iCheckJS 1.0.2

用户体验的设计使 iCheck 复选框和单选按钮充当过滤器并在重新模式中运行。当我将两个库配对使用时,发生了奇怪的事情:

chrome devtool console screenshot

这是 Chrome 的控制台输出,

ifChecked is being fired one time more when a selection is checked (by radio or checkbox).

<html>
<head>
<link rel="stylesheet" href="bower_components/remodal/dist/jquery.remodal.css">
<link rel="stylesheet" href="bower_components/iCheck/skins/line/green.css">
</head>
<body>
<h1 data-remodal-target="test-icheck-remodal"> Animal</h1>
<h1 data-remodal-target="test-icheck-remodal-2"> Comics</h1>
<div class="remodal" data-remodal-id="test-icheck-remodal">
<h2>Choose Animal</h2>
<input type="checkbox" value="">
<label>Cat</label>
<input type="checkbox" value="">
<label>Dog</label>
</div>

<div class="remodal" data-remodal-id="test-icheck-remodal-2">
<h2>Choose Comics</h2>
<input type="checkbox" value="">
<label>Batman</label>
<input type="checkbox" value="">
<label>Superman</label>
</div>
<script type="text/javascript" src="bower_components/jquery/dist/jquery.js"></script>
<script type="text/javascript" src="bower_components/remodal/dist/jquery.remodal.js"></script>
<script type="text/javascript" src="bower_components/iCheck/icheck.js"></script>
<script type="text/javascript">
$('input:checkbox, input:radio').each(function() {
var self = $(this),
label = self.next(),
label_text = label.text();
label.remove();
self.iCheck({
checkboxClass: 'icheckbox_line-green',
radioClass: 'iradio_line-green',
insert: '<div class="icheck_line-icon"></div>' + label_text
})
});
var flag = false;
$(document).on('open', '.remodal', function(e) {
var $this = $(this);
var inputFields = $this.find('input:checkbox, input:radio');

console.log('remodal Opened');
if(!flag) {
inputFields.on('ifChecked', function(event) {
console.log('ifChecked called');
});

flag = true;
}

});
</script>
</body>
</html>

对应bower.json

{
"name": "remodal_icheck",
"version": "0.0.0",
"dependencies": {
"remodal": "0.6.4",
"iCheck": "1.0.2"
},
"devDependencies": {
}
}

最佳答案

我认为这里的问题是每次模式打开时都要绑定(bind)事件。我能想到几种修复方法,但我不太确定这是否是处理它的最佳方法。

我的第一个解决方案:创建一个标志,当您绑定(bind)事件时,将该标志设置为 true,这样当它再次出现时,就不会再次绑定(bind)它。

    // the flag
var flag = false;
$(document).on('open', '.remodal', function(e) {
var $this = $(this);
var elementId = $this.attr('data-remodal-id');
var inputFields = $this.find('input:checkbox, input:radio');
var queryParam = $this.attr('data-query-param');

console.log('remodal Opened');

// check flag if false
if(!flag) {
/* If it's radio, Close the remodal after selecting options */
inputFields.on('ifChecked', function(event) {
queryObject[queryParam] = 'hihi';
console.log('ifChecked called');
if ($this.has('input:checkbox').length == 0) {
$this.remodal().close();
}
});

/* Todo: move to function clearFilters() */
$this.find('.remodal-filter-clear').on('click', function() {
inputFields.iCheck('uncheck');
});

flag = true;
}

});

更新

根据下面的评论添加第二个解决方案,具有两个 .remodal 类。

我们向那些已经绑定(bind)到该事件的输入元素添加一个类。

对于这个示例,我们将该类名称为 bound

    $(document).on('open', '.remodal', function(e) {
var $this = $(this);
var elementId = $this.attr('data-remodal-id');
// find input elements which don't have the `.bound` class, then add class
var inputFields = $this.find('input:checkbox:not(.bound), input:radio:not(.bound)').addClass("bound");
var queryParam = $this.attr('data-query-param');

console.log('remodal Opened');


/* If it's radio, Close the remodal after selecting options */
if(inputFields.length > 0) {
inputFields.on('ifChecked', function(event) {
queryObject[queryParam] = 'hihi';
console.log('ifChecked called');
if ($this.has('input:checkbox').length == 0) {
$this.remodal().close();
}
});

/* Todo: move to function clearFilters() */
$this.find('.remodal-filter-clear').on('click', function() {
inputFields.iCheck('uncheck');
});

}
});

关于javascript - 与 Remodal 配对后多次触发 iCheck 事件,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30035265/

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