TextArea里，如果没有选择完一行，怎么让它强制把该行选择完？(UP者有分)

解决方案 »

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<select name="select1" multiple>
<option>123424323423</option>
<option>56782342423</option>
<option>98762342423</option>
<option>9876523423423</option>
<option>56782342423</option>
<option>98762342423</option>
<option>9876523423423</option>
</select>
<input name="button1" type="button" value="config" onclick="show()">
<script language=javascript>
function show()
{
var objs=document.getElementById("select1").options
str=""
for(var i=0;i<objs.length;i++)
{
if(objs[i].selected)
{
str+=objs[i].text+"\r\n"
}
}
alert(str)
}
</script>
<select multiple="true" id="textAr">
<option>123424323423</option>
<option>56782342423</option>
<option>98762342423</option>
<option>2342324</option>
<option>3423424</option>
<option>4554645646</option>
</select>
<script language="JavaScript">

</script>
根据 arrTextAr.length 的长度做相应的操作~
晕
我不要select阿
一定只能textarea的
<html>
<head>
<style type="text/css">
</style>
<META http-equiv="content-type" content="text/html; charset=shift_jis">
<title>TEST</title>
</head>
<LINK rel="stylesheet" href="../css/table.css" type="text/css" id="_HPB_TABLE_CSS_ID_">
<script type="text/javascript"> function start_fresh(){ var oV = 0;
var nV = 0;
var rng = document.getElementById("textAr").createTextRange();

var r1 = document.selection.createRange();
var r2 ;
oV = r1.boundingHeight;
nV = r1.boundingHeight;
if (r1.parentElement().name == "textAr"){
while(oV == nV){
r2 = r1.duplicate();
r2.moveEnd("character",1);
nV = r2.boundingHeight;
if (oV == nV){
r1.moveEnd("character",1);
}
}
r1.select();
}
}
</script>
</head>
<body bgcolor= "#ffffff">
<form method="post" action="" name="FMlog">
<table>
<tr><td>
<input type = button value = "Config" onclick = "start_fresh()">
<input type = button value = "Config" onclick = "newHighlite( document.FMlog.textAr)">
</td></tr>
<tr><td>
<textarea name = "textAr" rows = "5" cols = "100">
123424323423
56782342423
98762342423
9876523423423
56782342423
98762342423
9876523423423
</textarea>
</td>
</tr>
</table>
</form>
</body>
</html>
<html>
<head>
<style type="text/css">
</style>
<META http-equiv="content-type" content="text/html; charset=shift_jis">
<title>TEST</title>
</head>
<LINK rel="stylesheet" href="../css/table.css" type="text/css" id="_HPB_TABLE_CSS_ID_">
<script type="text/javascript"> function start_fresh(){ var oV = 0;
var nV = 0;
var rng = document.getElementById("textAr").createTextRange();

var r1 = document.selection.createRange();
var r2 ;
oV = r1.boundingHeight;
nV = r1.boundingHeight;
if (r1.parentElement().name == "textAr"){
while(oV == nV){
r2 = r1.duplicate();
r2.moveEnd("character",1);
nV = r2.boundingHeight;
if (oV == nV){
r1.moveEnd("character",1);
}
}
r1.select();
}
oV = r1.boundingHeight;
nV = r1.boundingHeight;
if (r1.parentElement().name == "textAr"){
while(oV == nV){
r2 = r1.duplicate();
r2.moveStart("character",-1);
nV = r2.boundingHeight;
if (oV == nV){
r1.moveStart("character",-1);
}
}
r1.select();
}
}
</script>
</head>
<body bgcolor= "#ffffff">
<form method="post" action="" name="FMlog">
<table>
<tr><td>
<input type = button value = "Config" onclick = "start_fresh()">
<input type = button value = "Config" onclick = "newHighlite( document.FMlog.textAr)">
</td></tr>
<tr><td>
<textarea name = "textAr" rows = "5" cols = "100">
123424323423
56782342423
98762342423
9876523423423
56782342423
98762342423
9876523423423
</textarea>
</td>
</tr>
</table>
</form>
</body>
</html>