复制代码 代码如下:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>全选</title>
</head>
<body>
<div>demo
<input type="button" value="选中ID"/>
<input type="button" value="选中值"/>
<input type="button" value="选中属性值"/>
</div>
<table>
<tr>
<th><input name="allcheck" id="allcheck1" type="checkbox" value="1"/>
全选</th>
</tr><tr>
<td><input name="record" type="checkbox" value="1" value1="11"/>去
</td></tr><tr>
<td><input name="record" type="checkbox" value="2" value1="22"/>啊
</td></tr><tr>
<td><input name="record" type="checkbox" value="3" value1="33"/>我
</td></tr><tr>
<td><input name="record" type="checkbox" value="4" value1="44"/>饿
</td></tr>
</table>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
<script type="text/javascript" >
//http://www.cnblogs.com/libsource
(function($){
$.allcheck=function(options){
_defaults = {
allcheckid:"allcheck",
checkboxname:'record'
};
o = $.extend(_defaults,options);
_allck=$("#"+o.allcheckid);
_tbl=_allck.parents("table");
//返回所有选中checkbox的id集合
checkedIds=function () {
var ids = "";
$("input[name=" + o.checkboxname + "]").each(function() {
if ($(this).attr("checked"))
ids += $(this).val() + ",";
});
return ids.replace(/,$/,'');
}
//返回所有选中checkbox的key属性集合
checkedKeys=function (key) {
var ids = "";
$("input[name=" + o.checkboxname + "]").each(function() {
if ($(this).attr("checked"))
ids += $(this).attr(key) + ",";
});
return ids.replace(/,$/,'');
}
//返回所有选中checkbox的文本集合
checkedTexts=function () {
var txts = "";
$("input[name=" + o.checkboxname + "]").each(function() {
if ($(this).attr("checked"))
txts += gtrim($(this).parent().text()) + ",";
});
return txts.replace(/,$/,'');
}
gtrim=function (txt) {
return txt.replace(/(^s*)|(s*$)/g, "");
}
//设置所有选中checkbox的id集合
setCheckedIds=function (checkids) {
checkids = ","+checkids+",";
$("input[name=" + o.checkboxname + "]").each(function() {
if (checkids.match(","+$(this).val()+","))
$(this).attr("checked","checked");
});
}
//检查所有checkbox是否全选
_checkAll=function () {
if (this.checked && $("input:checkbox:not([checked]):not(#" + o.allcheckid + ")", _tbl).length == 0)
_allck[0].checked = true;
else
_allck[0].checked = false;
}
//全选checkbox状态
_setAllChecked=function () {
if (!this.checked)
$("input:checkbox", _tbl).removeAttr("checked");
else
$("input:checkbox", _tbl).not(this).attr("checked", "checked");
}
_allck.click(_setAllChecked);
$("input:checkbox[name="+o.checkboxname+"]").each(function(){$(this).click(_checkAll);});
return {checkedIds:checkedIds,checkedKeys:checkedKeys,checkedTexts:checkedTexts,setCheckedIds:setCheckedIds};
};
})(jQuery);
</script>
<script type="text/javascript">
var ob=$.allcheck({allcheckid:'allcheck1'});
//设置选项allcheckid checkboxname
//取返回值可以调用checkedIds,checkedKeys,checkedTexts
</script>
</body>
</html>
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