Javascript 将脚本值复制到输入标记
我有一个页面计数器,我想把它放入表单输入值中。 以下是脚本:Javascript 将脚本值复制到输入标记,javascript,html,Javascript,Html,我有一个页面计数器,我想把它放入表单输入值中。 以下是脚本: <script id="counter"> if (localStorage.pagecount) { localStorage.pagecount=Number(localStorage.pagecount) +1; } else { localStorage.pagecount=1; } document.write(localStorage.pagecount); </script> if
<script id="counter">
if (localStorage.pagecount)
{
localStorage.pagecount=Number(localStorage.pagecount) +1;
}
else
{
localStorage.pagecount=1;
}
document.write(localStorage.pagecount);
</script>
if(localStorage.pagecount)
{
localStorage.pagecount=Number(localStorage.pagecount)+1;
}
其他的
{
localStorage.pagecount=1;
}
document.write(localStorage.pagecount);
这就是我想要它去的地方:
<input id="RR_No" type="text" size="10" name="RR_No" required>
但我不知道如何复制值
我对javascript非常陌生,所以如果你能用非常简单的答案回答,那将非常有帮助
谢谢
Chris替换
文档。用以下内容书写行:
document.getElementById('RR_No')。value=localStorage.pagecount代码>
document.getElementById
用于查找具有id=“RR\u No”
的DOM元素。.value
属性用于设置或检索输入元素的值。而不是文档。write
write:
document.getElementById('RR_No').value = localStorage.pagecount
签出此演示:
document.getElementById('RR_No').value = localStorage.pagecount