你可以设置下拉框的宽度。
style="width:200";
随便设多少,直到你能看到完整的内容。
style="width:200";
随便设多少,直到你能看到完整的内容。
解决方案 »
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD><BODY>
<DIV ID='detail' style="Z-INDEX:5;visibility:hidden;POSITION:absolute">
</DIV><SELECT ID="sel_test" style="Z-INDEX:-6;width=50" onMouseOver='MOver()' onMouseMove='MOver()' onMouseOut="MOut()">
<OPTION>first</OPTION>
<OPTION>second</OPTION>
<OPTION>third</OPTION>
</SELECT></BODY>
</HTML>
<SCRIPT LANGUAGE="JavaScript">
<!--
function MOver() {
detail.innerHTML = "<LABEL style='BACKGROUND-COLOR: aquamarine'>this is a test for first!</LABEL>";
detail.style.top = 20;
detail.style.left = 70;
detail.style.visibility = "visible";
}
function MOut() {
detail.innerHTML = "";
detail.style.visibility = "hidden";
}
//-->
</SCRIPT>
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD><BODY>
<DIV ID='detail' style="Z-INDEX:5;visibility:hidden;POSITION:absolute">
</DIV><SELECT ID="sel_test" style="Z-INDEX:-6;width=50" onMouseOver='MOver()' onMouseMove='MOver()' onMouseOut="MOut()">
<OPTION>first</OPTION>
<OPTION>second</OPTION>
<OPTION>third</OPTION>
</SELECT>
</BODY>
</HTML>
<SCRIPT LANGUAGE="JavaScript">
<!--
function MOver() {
var st_html = ""; st_html = "<LABEL style='BACKGROUND-COLOR: aquamarine'>this is a test for "; if( sel_test.selectedIndex ==0 ){
st_html += "first";
} else if( sel_test.selectedIndex == 1 ) {
st_html += "second";
} else if( sel_test.selectedIndex == 2 ) {
st_html += "third";
}
st_html += "!</LABEL>"; detail.innerHTML = st_html;
detail.style.top = 20;
detail.style.left = 70;
detail.style.visibility = "visible";
}
function MOut() {
detail.innerHTML = "";
detail.style.visibility = "hidden";
}
//-->
</SCRIPT>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title></title>
</head>
<body><select onmouseout="hideTitle()" style="width:100" onmousemove="showTitle()">
<option>aaaaaaaaaaaaaaaaaaaaaaaaaaa</option>
<option>bbbbbbbbbbbbbbbbbbbbbbbbbbb</option>
<option>ccccccccccccccccccccccccccc</option>
</select>
<select onmouseout="hideTitle()" style="width:100" onmousemove="showTitle()">
<option>111111111111111111111111</option>
<option>22222222222222222222222</option>
<option>33333333333333333333333333</option>
</select><span style="display:none;position:absolute;background-color=#F8F9DF;" id=titleSpan></span>
<SCRIPT LANGUAGE="JavaScript">
<!--
function showTitle()
{
var elm = event.srcElement;
titleSpan.innerText = elm.options[elm.selectedIndex].text;
titleSpan.style.top=event.y+20
titleSpan.style.left=event.x+20
titleSpan.style.display="";
}
function hideTitle()
{
titleSpan.style.display="none";
}
//-->
</SCRIPT>
</body>
</html>
<tr>
<td><input name=iData size=10 style="border:1px solid #000000;border-right-width:0px;height:20;background-color:#ff6600"></td>
<td><input type=button onclick=showSel(true) value="6" style="border:1px solid #000000;border-left-width:0px;cursor:hand;font-family:Webdings;width:20;height:20;vertical-align:baseline;padding:1px;line-height:5px"></td>
</tr>
<tr>
<td colspan="2"><select id=qswh size=10 style="background-color:#ff6600;position:absolute;display:none" onchange=selText(iData)>
<option value="32432">1</option>
<option>12 </option>
<option>123 </option>
<option>1234 </option>
<option>12345 </option>
<option>123456 </option>
<option>1234567 </option>
<option>12345678 </option>
<option>123456789 </option>
<option>1234567890 </option>
<option>12345678909 </option>
<option>123456789098 </option>
<option>1234567890987 </option>
<option>12345678909876 </option>
<option>123456789098765 </option>
<option>1234567890987654 </option>
<option>12345678909876543 </option>
<option>123456789098765432 </option>
<option>1234567890987654321 </option></select></td>
</tr>
</table>
<script>
function document.onclick(){
showSel(false)
}
function showSel(flag){
document.all.qswh.style.display=(flag?"block":"none")
window.event.cancelBubble=true;
}
function selText(obj){
obj.value=(document.all.qswh.options[document.all.qswh.selectedIndex].text)
//showSel(false)
}
</script>