复选框全部选中
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>
<script type="text/javas
function selectAll(obj) {
var chkFlag = (obj.checked)? true: false;
var chkList = document.getElementsByName("checkname");
if(chkList.length > 0) {
for (var i=0; i<chkList.length; i++) {
chkList[i].checked = chkFlag;
}
} else {
alert("请选中");
obj.checked = false;
return;
}
}
</script>
<BODY>
<input type='checkbox' name='checkname'/>1
<input type='checkbox' name='checkname' />2
<input type='checkbox' name='checkname' />3
<input type="checkbox" name="select" id="ck" on
</BODY>
</HTML>
单选按钮只能选中一个
function test(){
var oRadio=document.getElementsByName("infoclass");
var id ;
for(var i=0;i<oRadio.length;i++){
if(oRadio[i].checked){
id = oRadio[i].value;
location.href = "clerk_detail.do?emp_id=" + id;
return true ;
}
}
alert("请选择您要查询的信息!");
return false ;
}
要保证复选框组的name相同,单选按钮组的name也相同