21.1 使用userdata保存文本内容.htm

来自「一些javascript的小例子希望对初学者有更好的帮助」· HTM 代码 · 共 26 行

HTM
26
字号
<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>
</HTML>

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