<style type="text/css">
*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;text-decoration:none;}
body{font:12px/180% Arial, Helvetica, sans-serif, "新宋体";}
table{empty-cells:show;border-collapse:collapse;border-spacing:0;}
/* tablist */
.tablist{width:400px;border:solid 8px #ddd;margin:40px auto;}
.tablist td{line-height:24px;border-bottom:solid 1px #ddd;text-align:left;padding:10px;}
.tablist td input{ line-height:20px; margin-left:5px;
.tablist td .txtValue{padding:3px 0;width:180px;}
</style>
<table cellpadding="0" cellspacing="0" class="tablist">
<tr>
<td><input class="txtValue" type="text" name="name" value="" /> <input type="checkbox" data-type="checkall"/>全选</td>
</tr>
<tr>
<td>
<input type="checkbox" name="name" data-type="checkbox" data-value="张三" value="1" />张三
<input type="checkbox" name="name" data-type="checkbox" data-value="李四" value="2" />李四
<input type="checkbox" name="name" data-type="checkbox" data-value="王五" value="3" />王五
<input type="checkbox" name="name" data-type="checkbox" data-value="赵六" value="4" />赵六
</td>
</tr>
</table>
<script type="text/javascript" src="js/jquery-1.8.2.min.js"></script>
<script type="text/javascript">
$(function(){
$('[data-type="checkbox"]').click(function(){
var data_value = $(this).attr('data-value'),
txtalso = $.trim($(".txtValue").val());
if($(this).prop("checked")) {
if(txtalso.length > 0) {
if(txtalso.indexOf(data_value+',') != -1) {
return ;
} else {
txtalso += data_value + ',';
}
} else {
txtalso = data_value+',';
}
} else {
if(txtalso.indexOf(data_value+',') != -1) {
txtalso = txtalso.replace(data_value+',', '');
}
}
$(".txtValue").val(txtalso);
});
$('[data-type="checkall"]').click(function(){
var str = '';
if($(this).prop("checked")) {
$.each($('[data-type="checkbox"]'), function(i){
str += $(this).attr('data-value') + ',';
});
$('[data-type="checkbox"]').prop('checked', true);
} else {
$('[data-type="checkbox"]').prop('checked', false);
}
$(".txtValue").val(str);
});
});
</script>
判断复选框是否选中
var Msg0 = "请选择项目类型";
var names = document.getElementsByName("category");
var flag = false ;//标记判断是否选中一个
for(var i=0;i<names.length;i++){
if(names[i].checked){
flag = true ;
break ;
}
}
if(!flag){
animateshowmsg(Msg0);
return false ;
}
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