📄 21.1 使用userdata保存文本内容.htm
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<HTML>
<HEAD>
<STYLE>
.userData {behavior:url(#default#userdata);}
</STYLE>
<SCRIPT>
function saveInput(){
var oPersist=Form1.myText;
oPersist.setAttribute("sPersist",oPersist.value); //将oPersist.value存储为sPersist属性
oPersist.save("oXMLBranch"); //存储在名为oXMLBranch的UserData存储区
}
function loadInput(){
var oPersist=Form1.myText;
oPersist.load("oXMLBranch"); //载入在名为oXMLBranch的UserData存储区
oPersist.value=oPersist.getAttribute("sPersist"); //将sPersist属性赋值给oPersist.value
}
</SCRIPT>
</HEAD>
<BODY>
<FORM ID="Form1">
<INPUT CLASS="userData" TYPE="text" ID="myText">
<INPUT TYPE="button" VALUE="加载" onclick="loadInput()">
<INPUT TYPE="button" VALUE="保存" onclick="saveInput()">
</FORM>
</BODY>
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