代码两部分:
第一部分,页面:
<html xmlns= "http://www.w3.org/1999/xhtml " >
<head runat= "server ">
<title> Untitled Page </title>
<link href= "style.css " rel= "stylesheet " type= "text/css " />
<script src= "build.js " type= "text/javascript " language= "javascript "> </script>
</head>
</head>
<body onResize= "ReDraw() "> <!—定义网页窗口大小发生变化的时候调用ReDraw()函数 -->
<div align= "center ">
<form id= "Form1 " AUTOCOMPLETE= "off " runat= "server "> <!—定义表单 -->
AutoComplete Text Box: <input type= "text " name= "txtUserInput "/> <!—定义文本输入框 -->
<input type= "hidden " name= "txtUserValue " ID= "hidden1 " /> <!—定义隐藏域 -->
<input type= "text " name= "txtIgnore " style= "display:none " /> <!—定义辅助的文本输入框 -->
</form>
</div>
</body>
</html>
------解决方案--------------------------------------------------------
document.getElementById( "spanOutput ").style.display = "none ";
改成
document.getElementById( "spanOutput ").innerHTML = " ";