jquery 頁面全選框?qū)嵺`代碼
2024-05-06 14:10:39
供稿：網(wǎng)友
代碼如下:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>全選</title>
</head>
<body>
<div>demo
<input type="button" onclick="alert(ob.checkedIds());" value="選中ID"/>
<input type="button" onclick="alert(ob.checkedTexts());" value="選中值"/>
<input type="button" onclick="alert(ob.checkedKeys('value1'));" value="選中屬性值"/>
</div>
<table class="infor">
<tr>
<th><input name="allcheck" id="allcheck1" type="checkbox" value="1"/>
全選</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"/>餓
</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");
//返回所有選中checkbox的id集合
checkedIds=function () {
var ids = "";
$("input[name=" + o.checkboxname + "]").each(function() {
if ($(this).attr("checked"))
ids += $(this).val() + ",";
});
return ids.replace(/,$/,'');
}
//返回所有選中checkbox的key屬性集合
checkedKeys=function (key) {
var ids = "";
$("input[name=" + o.checkboxname + "]").each(function() {
if ($(this).attr("checked"))
ids += $(this).attr(key) + ",";
});
return ids.replace(/,$/,'');
}
//返回所有選中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, "");
}
//設(shè)置所有選中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");
});
}
//檢查所有checkbox是否全選
_checkAll=function () {
if (this.checked && $("input:checkbox:not([checked]):not(#" + o.allcheckid + ")", _tbl).length == 0)
_allck[0].checked = true;
else
_allck[0].checked = false;
}
//全選checkbox狀態(tài)
