ASP
大虾 菜鸟都来看 JS小问题求解
墨衍会员 · AI 创作全网分发 墨衍智能分发 通过墨衍一键同步至各平台 可同步平台 CSDN微信公众号微博知乎掘金百家号博客园抖音小红书 你的文章也可以这样分发 墨衍会员 ¥399起/年，写一次发全网
我也要 关注 + 加入社区<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<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 LANGUAGE="JavaScript">
<!-- Begin
var checkflag = "false";
function check(field) {
if (checkflag == "false") {
for (i = 0; i < field.length; i++) {
field[i].checked = true;}
checkflag = "true";
return "Cancel All"; }
else {
for (i = 0; i < field.length; i++) {
field[i].checked = false; }
checkflag = "false";
return "Select All"; }
}
// End -->
</script>
<FORM name="form" METHOD=POST ACTION="test.asp">
<INPUT TYPE="checkbox" NAME="recordid" value='1'>
<INPUT TYPE="checkbox" NAME="recordid" value='2'>
<INPUT TYPE="button" name="selectall" value="Select All" onClick="this.value=check(this.form.recordid)">
</FORM>
<BODY>
</BODY>
</HTML>
当CHECKBOX两个或以上时候运行成功
<INPUT TYPE="checkbox" NAME="recordid" value='1'>
<INPUT TYPE="checkbox" NAME="recordid" value='2'>
而
<INPUT TYPE="checkbox" NAME="recordid" value='1'>
当CHECKBOX为一个时，按钮就没用了，怎么回事
<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 LANGUAGE="JavaScript">
<!-- Begin
var checkflag = "false";
function check(field) {
if (checkflag == "false") {
for (i = 0; i < field.length; i++) {
field[i].checked = true;}
checkflag = "true";
return "Cancel All"; }
else {
for (i = 0; i < field.length; i++) {
field[i].checked = false; }
checkflag = "false";
return "Select All"; }
}
// End -->
</script>
<FORM name="form" METHOD=POST ACTION="test.asp">
<INPUT TYPE="checkbox" NAME="recordid" value='1'>
<INPUT TYPE="checkbox" NAME="recordid" value='2'>
<INPUT TYPE="button" name="selectall" value="Select All" onClick="this.value=check(this.form.recordid)">
</FORM>
<BODY>
</BODY>
</HTML>
当CHECKBOX两个或以上时候运行成功
<INPUT TYPE="checkbox" NAME="recordid" value='1'>
<INPUT TYPE="checkbox" NAME="recordid" value='2'>
而
<INPUT TYPE="checkbox" NAME="recordid" value='1'>
当CHECKBOX为一个时，按钮就没用了，怎么回事
...全文
