jquery 页面全选框实践代码

2020-05-22 21:59:21易采站长站整理


<html>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″>
<title>全选</title>
</head>
<body>
<div>demo
<input type=”button” onclick=”alert(ob.checkedIds());” value=”选中ID”/>
<input type=”button” onclick=”alert(ob.checkedTexts());” value=”选中值”/>
<input type=”button” onclick=”alert(ob.checkedKeys(‘value1’));” value=”选中属性值”/>
</div>
<table class=”infor”>
<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()) + “,”;