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安裝

步驟一  拷貝以下腳本後貼在有關網頁的<head></head>之間。

    
<script language="JavaScript1.2"> //設定所要變的顏色 var highlightcolor="#FFCCFF" var ns6=document.getElementById&&!document.all var previous='' var eventobj var intended=/INPUT|TEXTAREA|SELECT|OPTION/ function checkel(which){ if (which.style&&intended.test(which.tagName)){ if (ns6&&eventobj.nodeType==3) eventobj=eventobj.parentNode.parentNode return true } else return false } function highlight(e){ eventobj=ns6? e.target : event.srcElement if (previous!=''){ if (checkel(previous)) previous.style.backgroundColor='' previous=eventobj if (checkel(eventobj)) eventobj.style.backgroundColor=highlightcolor } else{ if (checkel(eventobj)) eventobj.style.backgroundColor=highlightcolor previous=eventobj } } </script>

步驟二  把下列代碼放置在表單的標記內。

onKeyUp="highlight(event)" onClick="highlight(event)"

樣板：

<form onKeyUp="highlight(event)" onClick="highlight(event)">