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复制代码 代码如下:
<html>
<head>
</head>
<body>
<style>
#x_edit{
height:320px;
width:540px;
border:1px solid #666666;
color:red;
filter:chroma(color="#0f0f0f");
background-color:#f0f0f0;
font-family:verdana;
font-size:11px;
line-height:13px;
margin-left:16px;
overflow:scroll;
border-left:none;
scrollbar-arrow-color:#666666;
scrollbar-base-color:#666666;
scrollbar-darkshadow-color:#f0f0f0;
scrollbar-face-color:#f0f0f0;
}
</style>
<span onclick="abc()">格式化</span>
<div contentEditable="true" id="x_edit" style=''position:relative;line-height:13px;background-color:#f0f0f0;filter:Chroma(color=#FDFEFF);width:540px;height:320px;overflow:auto;white-space: nowrap; z-index: 2;border:0px''>
<P><html><BR><head><BR></head><BR><body><BR><style><BR>#x_edit,#x_edit1{<BR> height:320px;<BR> width:540px;<BR> border:1px solid #666666;</P>
<P> color:red;</P>
<P> filter:chroma(color="#0f0f0f");<BR> background-color:#f0f0f0;<BR> font-family:verdana;<BR> font-size:11px;<BR> line-height:13px;<BR> margin-left:16px;<BR> overflow:scroll;<BR> border-left:none;<BR> scrollbar-arrow-color:#666666;<BR> scrollbar-base-color:#666666;<BR> scrollbar-darkshadow-color:#f0f0f0;<BR> scrollbar-face-color:#f0f0f0;<BR> }<BR></style><BR><span onclick="abc()">试试获得selection的top，然后加上div的scrollTop，然后除以行高</span><BR><span id="a" onclick="alert(''a'')">a</span><BR><span id="b" onclick="alert(''b'')">b</span><BR><span id="c" onclick="alert(''c'')"<BR>>c</span><BR><span id="d" onclick="alert(''d'')">d</span><BR><span id="e" onclick="alert(''e'')">e</span><BR><span id="f" onclick="alert(''f'')">f</span<BR>><BR><span id="g"<BR> onclick="alert(''g'')">g</span><BR><textarea id="x_edit" wrap=off></textarea><BR><div contentEditable="true" id="x_edit1" style=''position:relative;line-height:13px;background-color:#f0f0f0;filter:Chroma(color=#FDFEFF);width:540px;height:320px;overflow:auto;white-space: nowrap; z-index: 2;border:0px''></div><BR><script><BR>function abc(){<BR> //s=x_edit1.innerText;<BR> var s=x_edit.value;<BR> s=s.replace(/\n/gi,"");<BR> //s=s.replace(/<(\w+)(.*?)[^<>]>/gi,"<"+aaa("$1$2")+">");<BR> s=s.replace(/<(.*?)[^<>]>/gi,"<"+aaa("$1")+">");<BR> s=s.replace(/\n/gi,"@");<BR> //var LineValue=x_edit1.innerText.split("\r")<BR> /*var LineValue=x_edit.value.split("\r")<BR>for(var i=0;i<LineValue.length;i++){<BR> LineValue[i]=LineValue[i].replace(/(".*
