<script type="text/javascript">
function ziji()
{
var obj=document.getElementsByTagName("checkbox");
for(i=0;i<obj.length;i++)
{
document.obj[i].disabled=true;
}
}
</script>
<INPUT type=checkbox name=peizhi[] value="1">
<INPUT type=checkbox name=peizhi[] value="2">
<INPUT type=checkbox name=peizhi[] value="3">
<INPUT type=checkbox name=peizhi[] value="4">
<INPUT type=checkbox name=peizhi[] value="5">
<INPUT type=checkbox name=peizhi[] value="6">
<INPUT type=checkbox name=peizhi[] value="7"><input type=Button onClick="ziji()" value="只读" />
这个无法达到效果,哪里错了吗
function ziji() {
var obj = document.getElementsByTagName("input");
for (i = 0, count = obj.length; i < count; i++) {
if(obj[i].type == 'checkbox') obj[i].disabled = true;
}
}
function ziji()
{
var obj=document.getElementsByName("peizhi[]");
for(i=0;i<obj.length;i++)
{
obj[i].disabled=true;
}
}
</script>
<INPUT type=checkbox name=peizhi[] value="1">
<INPUT type=checkbox name=peizhi[] value="2">
<INPUT type=checkbox name=peizhi[] value="3">
<INPUT type=checkbox name=peizhi[] value="4">
<INPUT type=checkbox name=peizhi[] value="5">
<INPUT type=checkbox name=peizhi[] value="6">
<INPUT type=checkbox name=peizhi[] value="7"><input type=Button onClick="ziji()" value="只读" />
</body>
<script type="text/javascript">
function ziji()
{
var obj=document.getElementsByName("peizhi");
for(i=0;i<obj.length;i++)
{
obj[i].disabled=true;
}
}
</script>
<INPUT type=checkbox name=peizhi value="1">
<INPUT type=checkbox name=peizhi value="2">
<INPUT type=checkbox name=peizhi value="3">
<INPUT type=checkbox name=peizhi value="4">
<INPUT type=checkbox name=peizhi value="5">
<INPUT type=checkbox name=peizhi value="6">
<INPUT type=checkbox name=peizhi value="7"><input type=Button onClick="ziji()" value="只读" />
disabled = "true"
这两个都可以。
{
document.obj[i].disabled=true; //改为obj[i].disabled=true;
}
for(i=0;i<obj.length;i++)
{
obj[i].disabled=true;
}
for(i=0;i <obj.length;i++)
{
obj[i].disabled=true;
}
function ziji()
{
var obj=document.getElementsByName("peizhi[]");
for(i=0;i<obj.length;i++)
{
obj[i].onclick=function(evt){var o = window.event?window.event.srcElement:evt.target;o.checked=!o.checked}
}
}
</script>
<INPUT type=checkbox name=peizhi[] value="1">
<INPUT type=checkbox name=peizhi[] value="2">
<INPUT type=checkbox name=peizhi[] value="3">
<INPUT type=checkbox name=peizhi[] value="4">
<INPUT type=checkbox name=peizhi[] value="5" checked="checked">
<INPUT type=checkbox name=peizhi[] value="6">
<INPUT type=checkbox name=peizhi[] value="7"><input type=Button onClick="ziji()" value="只读" />
使用disabled,那么,如果默认有选项选择的话,则不能提交了
function ziji()
{
var obj=document.getElementsByTagName("input");
for(i=0;i<obj.length;i++)
{
if(obj[i].type=="checkbox")
{
obj[i].disabled=true;
}
}
}
</script>
<INPUT type=checkbox name=peizhi[] value="1">
<INPUT type=checkbox name=peizhi[] value="2">
<INPUT type=checkbox name=peizhi[] value="3">
<INPUT type=checkbox name=peizhi[] value="4">
<INPUT type=checkbox name=peizhi[] value="5">
<INPUT type=checkbox name=peizhi[] value="6">
<INPUT type=checkbox name=peizhi[] value="7"><input type=Button onClick="ziji()" value="只读" />这个就对了