求几条语句

例子太长了，哈哈
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<style>
.select {border: 0 inset buttonface; width: 100; font: icon; cursor: default;}
.selected {border: 0 inset buttonface; background: window; padding: 0; font: icon;}
.selectTable {height: 100%; width: 100%;
border: 2 inset buttonhighlight; background: buttonface;}
.option {font: icon; padding: 1; padding-left: 3; padding-right: 3; width: 100%;}
.dropDown {position: absolute; visibility: hidden; width: 100%;
border: 1 solid windowtext; padding: 0;
background: window; color: windowtext;}
.select .button {width: 16px; height: 5; font-family: webdings; padding: 0;
font-size: 11px; border: 2 outset buttonhighlight;}
</style>
<SCRIPT LANGUAGE="JavaScript">
");
var h = 0;
el.children[0].style.display = "none"; dropdown = el.children[1];
dropdown.style.visibility = "visible"; if (dropdown.children.length > el.size) {
dropdown.style.overflow = "auto";
for (var i=0; i<el.size; i++) {
h += dropdown.children[i].offsetHeight;
} if (dropdown.style.borderWidth != null) {
dropdown.style.pixelHeight = h + 4; //2 * parseInt(dropdown.style.borderWidth);
} else
dropdown.style.height = h; } dropdown.style.border = sizedBorderCss;
el.style.height = dropdown.style.pixelHeight;
}function copySelected(el) {
var selectedIndex = findSelected(el); selectedCell = el.children[0].rows[0].cells[0];
selectedDiv  = el.children[1].children[selectedIndex];

selectedCell.innerHTML = selectedDiv.outerHTML;
}
分2次试试吧，太长了。
<style>
.select {border: 0 inset buttonface; width: 100; font: icon; cursor: default;}
.selected {border: 0 inset buttonface; background: window; padding: 0; font: icon;}
.selectTable {height: 100%; width: 100%;
border: 2 inset buttonhighlight; background: buttonface;}
.option {font: icon; padding: 1; padding-left: 3; padding-right: 3; width: 100%;}
.dropDown {position: absolute; visibility: hidden; width: 100%;
border: 1 solid windowtext; padding: 0;
background: window; color: windowtext;}
.select .button {width: 16px; height: 5; font-family: webdings; padding: 0;
font-size: 11px; border: 2 outset buttonhighlight;}
</style>
<SCRIPT LANGUAGE="JavaScript">
<!--
function writeSelectBox(matrix, id, size, onchange, css) {
var d = window.document;var ie4 = (document.all != null);if (ie4) {
var s = createIEString(matrix, id, size, onchange, css);
document.write(s);
}
else {
document.write(createXString(matrix, id, size, onchange, css));
}
}
function createIEString(matrix, id, size, onchange, css) {
var str = "";
str += '<span class="select"';
if (size == null)
size = 1;
str += ' size="' + size + '"';
if (id != null)
str += ' id="' + id + '"';
if (onchange != null)
str += ' onchange="' + onchange + '"';
if (css != null)
str += ' style="' + css + '"';
str += '>\n';
str += '<table class="selectTable" cellspacing="0" cellpadding="0"\n';
str += ' onclick="toggleDropDown(this.parentElement)">\n';
str += '<tr>\n';
str += '<td class="selected"> </td>\n';
str += '<td align="CENTER" valign="MIDDLE" class="Button"\n';   str += ' onmousedown="this.style.border=\'2 inset buttonhighlight\'"\n';   str += ' onmouseup="this.style.border=\'2 outset buttonhighlight\'">\n';
str += '<span style="position: relative; left: 0; top: -2; width: 100%;">6</span></td>\n';
str += '</tr>\n';
str += '</table>\n';
str += '<div class="dropDown" onclick="optionClick()" onmouseover="optionOver()" onmouseout="optionOut()">\n';
for (var i=0; i<matrix.length; i++) {
html     = matrix[i].html;
value    = matrix[i].value;
css      = matrix[i].css;
selected = matrix[i].selected;
str += '<div class="option"';
if (value != null)
str += ' value="' + value + '"';
if (css != null)
str += ' style="' + css + '"';
if (selected != null)
str += ' selected';
str += '>\n';
str += html;
str += '</div>\n';
}
str += '</div>\n';
str += '</span>\n';
return str;
}
function createXString(matrix, id, size, onchange, css) {
var str = '<form>\n';
str += '<select';
if (size == null)
size = 1;
str += ' size="' + size + '"';
if (id != null)
str += ' id="' + id + '"';
if (onchange != null)
str += ' onchange="' + onchange + '"';
str += '>\n';
for (var i=0; i<matrix.length; i++) {
html     = matrix[i].html;
value    = matrix[i].value;
css      = matrix[i].css;
selected = matrix[i].selected;
str += '\n<option';
if (value != null)
str += ' value="' + value + '"';
if (selected != null)
str += ' selected';
str += '>';
str += stripTags(html);
str += '</option>\n';
}
str += '\n</select>\n';
str += '</form>\n';
return str;
}
function stripTags(str) {
var s = 0;
var e = -1;
var r = "";
s = str.indexOf("<",e);
do {
r += str.substring(e + 1,s);
e = str.indexOf(">",s);
s = str.indexOf("<",e);
}
while ((s != -1) && (e != -1))
r += str.substring(e + 1,str.length);
return r;
}
function Option(html, value, css, selected) {
this.html = html;
this.value = value;
this.css = css;
this.selected = selected;
}
var overOptionCss = "background: highlight; color: highlighttext";
var sizedBorderCss = "2 inset buttonhighlight";
var globalSelect;
var ie4 = (document.all != null);
var q = 0;
function initSelectBox(el) {
copySelected(el);
var size = el.getAttribute("size");
el.options = el.children[1].children;
el.selectedIndex = findSelected(el);el.remove = new Function("i", "int_remove(this,i)");
el.item   = new Function("i", "return this.options[i]");
el.add    = new Function("e", "i", "int_add(this, e, i)");
el.options[el.selectedIndex].selected = true;
dropdown = el.children[1];
if (size != null) {
if (size > 1) {
el.size = size;
dropdown.style.zIndex = 0;
initSized(el);
}
else {
el.size = 1;
dropdown.style.zIndex = 99;
if (dropdown.offsetHeight > 200) {
dropdown.style.height = "200";
dropdown.style.overflow = "auto";
}
}
}
highlightSelected(el,true);
}
function int_remove(el,i) {
if (el.options[i] != null)
el.options[i].outerHTML = "";
}
function int_add(el, e, i) {
var html = "<div class='option' noWrap";
if (e.value != null)
html += " value='" + e.value + "'";
if (e.style.cssText != null)
html += " style='" + e.style.cssText + "'";
html += ">";
if (e.text != null)
html += e.text;
html += "</div>"
if ((i == null) || (i >= el.options.length))
i = el.options.length-1;
el.options[i].insertAdjacentHTML("AfterEnd", html);
}
function initSized(el) {
var h = 0;
el.children[0].style.display = "none";
dropdown = el.children[1];
dropdown.style.visibility = "visible";
if (dropdown.children.length > el.size) {
dropdown.style.overflow = "auto";
for (var i=0; i<el.size; i++) {
h += dropdown.children[i].offsetHeight;
}
if (dropdown.style.borderWidth != null) {
dropdown.style.pixelHeight = h + 4;
}
else
dropdown.style.height = h;
}
dropdown.style.border = sizedBorderCss;
el.style.height = dropdown.style.pixelHeight;
}
function copySelected(el) {
var selectedIndex = findSelected(el);
selectedCell = el.children[0].rows[0].cells[0];
selectedDiv  = el.children[1].children[selectedIndex];
selectedCell.innerHTML = selectedDiv.outerHTML;
}
function findSelected(el) {
var selected = null;
ec = el.children[1].children;
var ecl = ec.length;
for (var i=0; i<ecl; i++) {
if (ec[i].getAttribute("selected") != null) {
if (selected == null) {
selected = i;
}
else
ec[i].removeAttribute("selected");
}
}
if (selected == null)
selected = 0;
return selected;
}
function toggleDropDown(el) {
if (el.size == 1) {
dropDown = el.children[1];
if (dropDown.style.visibility == "")
dropDown.style.visibility = "hidden";
if (dropDown.style.visibility == "hidden")
showDropDown(dropDown);
else
hideDropDown(dropDown);
}
}
function optionClick() {
el = getReal(window.event.srcElement, "className", "option");
if (el.className == "option") {
dropdown  = el.parentElement;
selectBox = dropdown.parentElement;
oldSelected = dropdown.children[findSelected(selectBox)]
if(oldSelected != el) {
oldSelected.removeAttribute("selected");
el.setAttribute("selected", 1);
selectBox.selectedIndex = findSelected(selectBox);
}
if (selectBox.onchange != null) {
if (selectBox.id != "") {
eval(selectBox.onchange.replace(/this/g, selectBox.id));
}
else {
globalSelect = selectBox;
eval(selectBox.onchange.replace(/this/g, "globalSelect"));
}
}
if (el.backupCss != null)
el.style.cssText = el.backupCss;
copySelected(selectBox);
toggleDropDown(selectBox);
highlightSelected(selectBox, true);
}
}
下半部分：
function optionOver() {
var toEl = getReal(window.event.toElement, "className", "option");
var fromEl = getReal(window.event.fromElement, "className", "option");
if (toEl == fromEl) return;
var el = toEl;
if (el.className == "option") {
if (el.backupCss == null)
el.backupCss = el.style.cssText;
highlightSelected(el.parentElement.parentElement, false);
el.style.cssText = el.backupCss + "; " + overOptionCss;
this.highlighted = true;
}
}
function optionOut() {
var toEl = getReal(window.event.toElement, "className", "option");
var fromEl = getReal(window.event.fromElement, "className", "option");
if (fromEl == fromEl.parentElement.children[findSelected(fromEl.parentElement.parentElement)]) {
if (toEl == null)
return;
if (toEl.className != "option")
return;
}
if (toEl != null) {
if (toEl.className != "option") {
if (fromEl.className == "option")
highlightSelected(fromEl.parentElement.parentElement, true);
}
}
if (toEl == fromEl) return;
var el = fromEl;
if (el.className == "option") {
if (el.backupCss != null)
el.style.cssText = el.backupCss;
}
}
function highlightSelected(el,add) {
var selectedIndex = findSelected(el);
selected = el.children[1].children[selectedIndex];
if (add) {
if (selected.backupCss == null)
selected.backupCss = selected.style.cssText;
selected.style.cssText = selected.backupCss + "; " + overOptionCss;
}
else if (!add) {
if (selected.backupCss != null)
selected.style.cssText = selected.backupCss;
}
}
function hideShownDropDowns() {
var el = getReal(window.event.srcElement, "className", "select");
var spans = document.all.tags("SPAN");
var selects = new Array();
var index = 0;
for (var i=0; i<spans.length; i++) {
if ((spans[i].className == "select") && (spans[i] != el)) {
dropdown = spans[i].children[1];
if ((spans[i].size == 1) && (dropdown.style.visibility == "visible"))
selects[index++] = dropdown;
}
}
for (var j=0; j<selects.length; j++) {
hideDropDown(selects[j]);
}
}
function hideDropDown(el) {
if (typeof(fade) == "function")
fade(el, false);
else
el.style.visibility = "hidden";
}
function showDropDown(el) {
if (typeof(fade) == "function")
fade(el, true);
else if (typeof(swipe) == "function")
swipe(el, 2);
else
el.style.visibility = "visible";
}
function initSelectBoxes() {
var spans = document.all.tags("SPAN");
var selects = new Array();
var index = 0;
for (var i=0; i<spans.length; i++) {
if (spans[i].className == "select")
selects[index++] = spans[i];
}
for (var j=0; j<selects.length; j++) {
initSelectBox(selects[j]);
}
}
function getReal(el, type, value) {
temp = el;
while ((temp != null) && (temp.tagName != "BODY")) {
if (eval("temp." + type) == value) {
el = temp;
return el;
}
temp = temp.parentElement;
}
return el;
}
if (ie4) {
window.onload = initSelectBoxes;
document.onclick = hideShownDropDowns;
}
window.status = "Loading fade package...";
var fadeSteps = 4;
var fademsec = 25;
var fadeArray = new Array();
function fade(el, fadeIn, steps, msec) {
if (steps == null) steps = fadeSteps;
if (msec == null) msec = fademsec;
if (el.fadeIndex == null)
el.fadeIndex = fadeArray.length;
fadeArray[el.fadeIndex] = el;
if (el.fadeStepNumber == null) {
if (el.style.visibility == "hidden")
el.fadeStepNumber = 0;
else
el.fadeStepNumber = steps;
if (fadeIn)
el.style.filter = "Alpha(Opacity=0)";
else
el.style.filter = "Alpha(Opacity=100)";
}
window.setTimeout("repeatFade(" + fadeIn + "," + el.fadeIndex + "," + steps + "," + msec + ")", msec);
}
function repeatFade(fadeIn, index, steps, msec) {
el = fadeArray[index];
c = el.fadeStepNumber;
if (el.fadeTimer != null)
window.clearTimeout(el.fadeTimer);
if ((c == 0) && (!fadeIn)) {
el.style.visibility = "hidden";
return;
}
else if ((c==steps) && (fadeIn)) {
el.style.filter = "";
el.style.visibility = "visible";
return;
}
else {
(fadeIn) ? c++ : c--;
el.style.visibility = "visible";
el.style.filter = "Alpha(Opacity=" + 100*c/steps + ")";el.fadeStepNumber = c;
el.fadeTimer = window.setTimeout("repeatFade(" + fadeIn + "," + index + "," + steps + "," + msec + ")", msec);
}
}
window.status = "";
//-->
</SCRIPT>
</HEAD><BODY>
<script>
topArray = new Array();
topArray[0] = new Option('<nobr title="访问无忧脚本主页"><img src="img/home.gif" width=16 height=17 border=0 align="absmiddle"> <span style="font-family: arial black; font-style: italic; font-weight: bold;">51JS.COM</span> Home</nobr>', "http://www.51js.com");
topArray[1] = new Option('<nobr title="JavaScript实例宝库"><img src="img/htmlicon.gif" width=16 height=16 border=0 align="absmiddle"> 脚本实例宝库</nobr>', "http://www.51js.com/js.php");
topArray[2] = new Option('<nobr><img src="img/htmlicon.gif" width=16 height=16 border=0 align="absmiddle"> 提示资料库</nobr>', "http://www.51js.com/article.php");
writeSelectBox(topArray, "select2", 1, "window.open(this.options[this.selectedIndex].value, '_blank')", "margin-left: 10; width: 150;");
topArray[3] = new Option('<nobr><img src="img/htmlicon.gif" width=16 height=16 border=0 align="absmiddle"> 显示的代码 </nobr>', "/article.php");
writeSelectBox(topArray, "select2", 1, "window.open(this.options[this.selectedIndex].value, '_blank')", "margin-left: 10; width: 150;");
</script>
</BODY>
</HTML>

解决方案 »