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jquery复选框多选赋值给文本框的方法
简介本文实例讲述了jquery复选框多选赋值给文本框的方法。分享给大家供大家参考。具体实现方法如下：复制代码 代码如下: jquery点击复选框</div>
<div class="news_infos"><div id="MyContent"><p>本文实例讲述了jquery复选框多选赋值给文本框的方法。分享给大家供大家参考。具体实现方法如下：</p>
<p><U>复制代码</U> 代码如下:<!DOCTYPE html> <br>
<html xmlns="http://www.w3.org/1999/xhtml"> <br>
<head> <br>
<title>jquery点击复选框触发事件给input赋值</title><base target="_blank" /> <br>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <br>
<style type="text/css"> <br>
* { <br>
margin: 0; <br>
padding: 0; <br>
list-style-type: none; <br>
} <br>
<br>
a, img { <br>
border: 0; <br>
text-decoration: none; <br>
} <br>
<br>
body { <br>
font: 12px/180% Arial, Helvetica, sans-serif, "新宋体"; <br>
} <br>
<br>
table { <br>
empty-cells: show; <br>
border-collapse: collapse; <br>
border-spacing: 0; <br>
} <br>
/* tablist */ <br>
.tablist { <br>
width: 400px; <br>
border: solid 8px #ddd; <br>
margin: 40px auto; <br>
} <br>
<br>
.tablist td { <br>
line-height: 24px; <br>
border-bottom: solid 1px #ddd; <br>
text-align: left; <br>
padding: 10px; <br>
} <br>
<br>
.tablist td input { <br>
line-height: 20px; <br>
margin-left: 5px; <br>
} <br>
.tablist td .txtValue <br>
<br>
{ <br>
padding: 3px 0; <br>
width: 180px; <br>
} <br>
</style> <br>
<br>
</head> <br>
<body> <br>
<br>
<table cellpadding="0" cellspacing="0" class="tablist"> <br>
<tr> <br>
<td><input class="txtValue" type="text" name="keleyi" value="" /> <input type="checkbox" data-type="checkall" />全选</td> <br>
</tr> <br>
<tr> <br>
<td> <br>
<input type="checkbox" name="keleyi" data-type="checkbox" data-value="张三" value="1" />张三 <br>
<input type="checkbox" name="keleyi" data-type="checkbox" data-value="李四" value="2" />李四 <br>
<input type="checkbox" name="keleyi" data-type="checkbox" data-value="赵五" value="3" />赵五 <br>
<input type="checkbox" name="keleyi" data-type="checkbox" data-value="王六" value="4" />王六 <br>
</td> <br>
</tr> <br>
</table> <br>
<script type="text/javascript" src="/UploadFiles/2021-04-02/jquery-1.11.2.min.js">
<script type="text/javascript"> <br>
$(function(){ <br>
$('[data-type="checkbox"]').click(function(){ <br>
var data_value = $(this).attr('data-value'), <br>
txtalso = $.trim($(".txtValue").val()); <br>
if($(this).prop("checked")) { <br>
if(txtalso.length > 0) { <br>
if(txtalso.indexOf(data_value+',') != -1) { <br>
return ; <br>
} else { <br>
txtalso += data_value + ','; <br>
} <br>
} else { <br>
txtalso = data_value+','; <br>
} <br>
} else { <br>
if(txtalso.indexOf(data_value+',') != -1) { <br>
txtalso = txtalso.replace(data_value+',', ''); <br>
} <br>
} <br>
$(".txtValue").val(txtalso); <br>
}); <br>
$('[data-type="checkall"]').click(function(){ <br>
var str = ''; <br>
if($(this).prop("checked")) { <br>
$.each($('[data-type="checkbox"]'), function(i){ <br>
str += $(this).attr('data-value') + ','; <br>
}); <br>
$('[data-type="checkbox"]').prop('checked', true); <br>
} else { <br>
$('[data-type="checkbox"]').prop('checked', false); <br>
} <br>
$(".txtValue").val(str); <br>
}); <br>
}); <br>
</script> <br>
<br>
</body> <br>
</html></p>
<p>希望本文所述对大家的jQuery程序设计有所帮助。</p></div>
</div>
</div>
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