javascript代码在ie8里报错 document.getElementById(…) 为空或不是对象的解决方法原创

<br />
运行环境：<br />
<input type="text" name="os" value="Windows平台" style="width:100px"><script type="text/javascript"> 
                function osdo(str){ 
                document.getElementById("os").value=str; 
                } 
                </script><input name="ostmp" type="radio" value="" onclick="osdo('')">清空<br />
<input name="ostmp" type="radio" value="Windows平台" onclick="osdo('Windows平台')"><br />
Windows平台 <input name="ostmp" type="radio" value="" onclick="osdo('S60v2')">S60v2<br />
<input name="ostmp" type="radio" value="" onclick="osdo('S60v3')">S60v3<br />
<input name="ostmp" type="radio" value="" onclick="osdo('CHM')">CHM<br />
<input name="ostmp" type="radio" value="" onclick="osdo('PDF')">PDF<br />
<input name="ostmp" type="radio" value="" onclick="osdo('PPT')">PPT<br />
<input name="ostmp" type="radio" value="" onclick="osdo('DOC')">WORD<br />
<input name="ostmp" type="radio" value="" onclick="osdo('EXCEL')">EXCEL</p>
<p><input name="ostmp" type="radio" value="" onclick="osdo('asp')">asp<br />
<input name="ostmp" type="radio" value="" onclick="osdo('asp+access')">asp+access<br />
<input name="ostmp" type="radio" value="" onclick="osdo('asp+sqlserver')">asp+sqlserver<br />
<input name="ostmp" type="radio" value="" onclick="osdo('asp+sql/access')"><br />
asp+sql/access <strong>php源码</strong><br />
<input name="ostmp" type="radio" value="" onclick="osdo('php')">php<br />
<input name="ostmp" type="radio" value="" onclick="osdo('php+mysql')"><br />
php+mysql<input name="ostmp" type="radio" value="" onclick="osdo('jsp')">jsp <strong>asp.net源码</strong><br />
<input name="ostmp" type="radio" value="" onclick="osdo('asp.net')">asp.net<br />
<input name="ostmp" type="radio" value="" onclick="osdo('asp.net+access')">asp.net+access<br />
<input name="ostmp" type="radio" value="" onclick="osdo('asp.net+sql')">asp.net+sql<br />
<input name="ostmp" type="radio" value="" onclick="osdo('asp.net+sql/access')">asp.net+sql/access<br />

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

<br />
运行环境：<br />
<input type="text" name="os" value="Windows平台" style="width:100px"><script type="text/javascript"> 
                function osdo(str){ 
                document.getElementById("os").value=str; 
                } 
                </script><input name="ostmp" type="radio" value="" onclick="osdo('')">清空<br />
<input name="ostmp" type="radio" value="Windows平台" onclick="osdo('Windows平台')"><br />
Windows平台 <input name="ostmp" type="radio" value="" onclick="osdo('S60v2')">S60v2<br />
<input name="ostmp" type="radio" value="" onclick="osdo('S60v3')">S60v3<br />
<input name="ostmp" type="radio" value="" onclick="osdo('CHM')">CHM<br />
<input name="ostmp" type="radio" value="" onclick="osdo('PDF')">PDF<br />
<input name="ostmp" type="radio" value="" onclick="osdo('PPT')">PPT<br />
<input name="ostmp" type="radio" value="" onclick="osdo('DOC')">WORD<br />
<input name="ostmp" type="radio" value="" onclick="osdo('EXCEL')">EXCEL</p>
<p><input name="ostmp" type="radio" value="" onclick="osdo('asp')">asp<br />
<input name="ostmp" type="radio" value="" onclick="osdo('asp+access')">asp+access<br />
<input name="ostmp" type="radio" value="" onclick="osdo('asp+sqlserver')">asp+sqlserver<br />
<input name="ostmp" type="radio" value="" onclick="osdo('asp+sql/access')"><br />
asp+sql/access <strong>php源码</strong><br />
<input name="ostmp" type="radio" value="" onclick="osdo('php')">php<br />
<input name="ostmp" type="radio" value="" onclick="osdo('php+mysql')"><br />
php+mysql<input name="ostmp" type="radio" value="" onclick="osdo('jsp')">jsp <strong>asp.net源码</strong><br />
<input name="ostmp" type="radio" value="" onclick="osdo('asp.net')">asp.net<br />
<input name="ostmp" type="radio" value="" onclick="osdo('asp.net+access')">asp.net+access<br />
<input name="ostmp" type="radio" value="" onclick="osdo('asp.net+sql')">asp.net+sql<br />
<input name="ostmp" type="radio" value="" onclick="osdo('asp.net+sql/access')">asp.net+sql/access<br />

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

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javascript代码在ie8里报错 document.getElementById(…) 为空或不是对象的解决方法原创

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javascript代码在ie8里报错 document.getElementById(…) 为空或不是对象的解决方法 原创

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javascript代码在ie8里报错 document.getElementById(…) 为空或不是对象的解决方法原创