<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
#unitlei_rules{
width: 30%;
height: 30px;
border-radius: 3px;
border: 1px solid #CCCCCC;
cursor: pointer;
}
</style>
</head>
<body>
<textarea id="unitlei_rules" readonly>{$arr1['unitlei_rule']}</textarea>
<div style="position: relative;">
<div hidden id="unitlei_rules_hide" style="position: absolute;height: 200px;overflow: hidden;overflow-y: scroll;width: 30%;left: 105px;top: 0;background-color: white;">
<div style="margin: 1% 0;padding-left: 5%;">
<input type="checkbox" value="123" class="unitlei_rules_children">123
</div>
</div>
</div>
<script src="http://apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js" type="text/javascript></script>
<script type="text/javascript">
hide_show_element("#unitlei_rules","#unitlei_rules_hide");
</script>
<script>
/**
* @description: 点击元素显示或隐藏指定内容,点击其他位置隐藏指定内容
* @param click_selector 点击的元素的选择器 "#unitlei_rules"
* @param show_selector 要显示的内容的选择器 "#unitlei_rules_hide"
* @return:
*/
function hide_show_element(click_selector,show_selector)
{
$(document).on('click',click_selector,function(){
if ($(show_selector).is(":hidden")) {
$(show_selector).show();
} else {
$(show_selector).hide();
}
event.stopPropagation();
})
$("html").on("click",function(e){
if ($(e.target).closest(show_selector).length <= 0) {
$(show_selector).hide();
}
})
}
</script>
</body>
</html>