我发现此代码用于选择/取消选中所有复选框。有用。在每个输入中都有一个name = list,我希望这段代码与name = list []
一起使用当我在javascript按钮中更改此选项时出现错误:
<input type=button value="Check All" onClick="this.value=check(this.form.list[])">
这是原始代码:
<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 "Uncheck All"; }
else {
for (i = 0; i < field.length; i++) {
field[i].checked = false; }
checkflag = "false";
return "Check All"; }
}
// End -->
</script>
<center>
<form name=myform action="" method=post>
<table>
<tr><td>
<b>Your Favorite Scripts & Languages</b><br>
<input type=checkbox name=list value="1">Java<br>
<input type=checkbox name=list value="2">JavaScript<br>
<input type=checkbox name=list value="3">ASP<br>
<input type=checkbox name=list value="4">HTML<br>
<input type=checkbox name=list value="5">SQL<br>
<br>
<input type=button value="Check All" onClick="this.value=check(this.form.list)">
</td></tr>
</table>
</form>
</center>
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有可能吗?谢谢你的帮助。
答案 0 :(得分:1)
<input type=button value="Check All" onClick="this.value=check(this.form['list[]'])">