<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>带Checkbox的列表框 - 51windows.Net </title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<style>
body,td{font-size:12px;color:#000000;}
.checkbox{width:15px;height:15px;}
.cked{
margin:1px;padding:2px;width:100%;display:block;background-color:highlight;color:highlighttext;
}
.nock{
margin:1px;padding:2px;width:100%;display:block;
}
</style>
<body>
<SCRIPT LANGUAGE="JavaScript">
<!--
function HtmlEncode(text){
return text.replace(/&/g, '&').replace(/\"/g, '"').replace(/</g, '<').replace(/>/g, '>');
}
function _checkbox(name,str,defv){
//haiwa@2005-8-17
//http://www.51windows.net
var arr=str.split("^");
var ck="",bc="";
for(var i=0;i<arr.length;i++){
var thisarr=arr[i].split("@=");
if (thisarr[0].length>0){
var t=(thisarr.length==2)?thisarr[0]:arr[i];
var v=(thisarr.length==2)?thisarr[1]:arr[i];
if((","+HtmlEncode(defv).toLowerCase()+",").replace(/ ,/g, ',').indexOf(","+v+",")!=-1){ck=" checked";cls="cked";}
else{ck="";cls="nock";}
var thisstr="<label class=\""+cls+"\" for=\"i_"+name+"_"+i+"\" id=\"l_"+name+"_"+i+"\">";
thisstr+="<input class=\"checkbox\" onpropertychange=\"document.getElementById('l_"+name+"_"+i+"').className=(document.getElementById('i_"+name+"_"+i+"').checked)?'cked':'nock';\" onclick=\"document.getElementById('l_"+name+"_"+i+"').className=(document.getElementById('i_"+name+"_"+i+"').checked)?'cked':'nock';\" type=\"checkbox\""+ck+" name=\""+name+"\" id=\"i_"+name+"_"+i+"\" value=\""+HtmlEncode(v)+"\" \/> ";
thisstr+=HtmlEncode(t)+"</label>";
document.write(thisstr);
}
}
}
function _getv(o){
var allvalue="";
if(typeof(o)=="undefined"){return "";}
if (typeof(o.length)=="undefined"){
if(o.checked){return o.value+ ",";}else{return "";}
}
for(var i=0;i<o.length;i++){
if(o[i].checked){
allvalue +=o[i].value+",";
}
}
return allvalue;
}
function _setv(o,defv){
var allvalue=(","+HtmlEncode(defv).toLowerCase()+",").replace(/ ,/g, ',');
for(var i=0;i<o.length;i++){
var v = o[i].value;
o[i].checked=(allvalue.indexOf(","+v+",")!=-1)
}
return allvalue;
}
function _sl(o,b){
for(var i=0;i<o.length;i++){
o[i].checked = b
//if(o[i].checked!=b){o[i].click();}
}
}
//-->
</SCRIPT>
<form method="post" name="myform" action="?">
<table border="0" width="418">
<tr>
<td width="412"><div style="width:180px;height:150px;overflow:auto;border: 2px inset #FFFFFF;">
<SCRIPT LANGUAGE="JavaScript">
<!--
_checkbox("city","北京^山东^安徽^重庆^福建^甘肃^广东^广西^贵州^海南^河北^黑龙江^河南^湖北^湖南^内蒙古^江苏^江西^吉林^辽宁^宁夏^青海^山西^陕西^上海^四川^天津^西藏^新疆^云南^浙江^香港^澳门^台湾","北京,山东")
//-->
</SCRIPT>
</div>
<div align="center"></div></td>
</tr>
<tr>
<td>
<button onclick='_sl(document.myform.city,true);'>全选</button>
<button onclick='_sl(document.myform.city,false);'>全不选</button>
<button onclick='_setv(document.myform.city,"甘肃,广东");'>set值</button>
<button onclick='alert(_getv(document.myform.city));'>get值</button> </td>
</tr>
<tr>
<td align="center"><button onclick='document.myform.reset();'>重置表单</button> </td>
</tr>
</table>
</form>
</body>
</html>
posted on 2006-04-03 14:39
汪杰 阅读(141)
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