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分享//报告缺少对象错误！
以下是整个原文件：
<HTML>
<HEAD>
<META NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">
<TITLE></TITLE>
<script>
function changeimg(){
x=parseint(document.form1.pos.selectedindex); //报告缺少对象错误！
p=parseint(document.form1.pos.option[x].value);
x=document.form1.newimg.selectedindex;
p=document.form1.newimg.newimg[x].value;
document.images[p].src=i+".jpg";
}
</script>
</HEAD>
<BODY>
<p>
<img border="0" src="1.jpg" width="20" height="20">
<img border="0" src="2.jpg" width="20" height="20">
<img border="0" src="3.jpg" width="20" height="20">
<img border="0" src="4.jpg" width="20" height="20">
<img border="0" src="5.jpg" width="20" height="20">
</p>
<form name="form1">
<p> position:
<select size="1" name="pos">
<option value="0">0
<option value="1">1
<option value="2">2
<option value="3">3
<option value="4">4
</select> new image:
<select size="1" name="newimg">
<option value="1">1
<option value="2">2
<option value="3">3
<option value="4">4
<option value="5">5
</select> <input type="button" value="go" name="go" onclick="changeimg();"></p>
</form>
</BODY>
</HTML>
<HTML>
<HEAD>
<META NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">
<TITLE></TITLE>
<script>
function changeimg(){
x=parseint(document.form1.pos.selectedindex); //报告缺少对象错误！
p=parseint(document.form1.pos.option[x].value);
x=document.form1.newimg.selectedindex;
p=document.form1.newimg.newimg[x].value;
document.images[p].src=i+".jpg";
}
</script>
</HEAD>
<BODY>
<p>
<img border="0" src="1.jpg" width="20" height="20">
<img border="0" src="2.jpg" width="20" height="20">
<img border="0" src="3.jpg" width="20" height="20">
<img border="0" src="4.jpg" width="20" height="20">
<img border="0" src="5.jpg" width="20" height="20">
</p>
<form name="form1">
<p> position:
<select size="1" name="pos">
<option value="0">0
<option value="1">1
<option value="2">2
<option value="3">3
<option value="4">4
</select> new image:
<select size="1" name="newimg">
<option value="1">1
<option value="2">2
<option value="3">3
<option value="4">4
<option value="5">5
</select> <input type="button" value="go" name="go" onclick="changeimg();"></p>
</form>
</BODY>
</HTML>
...全文
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supersonics 2001-03-13
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1 应当是 selectedIndex-------i要大写
2 parseint的参数应当是string，而不是number
2 parseint的参数应当是string，而不是number
jinchaohua 2001-03-13
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parseInt函数有两个参数
parseInt( String s, int radix)
parseInt( String s, int radix)
