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  LINUX下常见故障跟排除

2014-04-18 15:01 344 查看
<HTML>
<HEAD>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<META NAME="save" CONTENT="history">
<STYLE>
.saveHistory {
behavior: url(#default#savehistory);
}
</STYLE>
<script>
function go(){
location.href = "affirm.html";
}
//动态向下拉列表添加值
function add(){
var option = null;
var first = document.getElementById("select");
option = document.createElement("option");
option.appendChild(document.createTextNode(document.getElementById("oPersistInput").value));
option.vaule = document.getElementById("oPersistInput").value;
option.selected = "selected";
first.appendChild(option);
}
</script>
</HEAD>
<BODY>
<FORM name=a>
input1:<INPUT class="saveHistory" type="text" id="oPersistInput1">
<br>
<br>
INput2:<INPUT class="saveHistory" type="text" id="oPersistInput">
<br>
<INPUT class="saveHistory" type="button" onclick="add()" value="动态添加下拉列表的值">
<br>
选择:
<select class="saveHistory" id="select" name="select">
<option value="">-----请选择----</option>
</select>
<br>
<br>
<input type="button" value="submit" onclick="go()" value="submit">
<hr>
<META NAME="save" CONTENT="snapshot"><br>
<STYLE><br>
.saveSnapshot {<br>
behavior: url(#default#savesnapshot);<br>
}<br>
</STYLE><br>
这种情况为清空
</FORM>
</BODY>
</HTML>

 这是输入的第一个页面,也是表单页面

affirm.html 写道
<HTML>
<HEAD>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</HEAD>
<BODY>
<FORM>
要返回前面的表单页面,但数据不丢失
<br>
<input type=button value=Back onclick=history.back()>
<br>
<input type=button value=Back onclick=history.go(-1)>
</FORM>
</BODY>
</HTML>
 
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