// 获取指定 id 的对象
function getById( id )
{
var obj = document.getElementById( id );
if( obj == null )
{
alert( "ID:" + id + " 不存在" );
}
return obj;
}
// 获取指定 id 的对象
function getByTag( tag )
{
var obj = document.getElementsByTagName( tag );
if( obj == null )
{
alert( "Tag:" + tag + " 不存在" );
}
return obj;
}
// 创建标签
function create( tagName )
{
var tag = document.createElement( tagName );
return tag;
}
//
// 浏览器判断(2007-11-23 12:04)
function getBrowserName()
{
if( navigator.userAgent.indexOf("Firefox")>0)
{
return "firefox";
}
return "ie";
}
// 是不是firefox
function isFF()
{
return (getBrowserName() == "firefox") ? true : false;
}
////////////////////////////////////////////////
//
// 自适应内容图片的大小 (2007-11-26 17:19)
//
///////////////////////////////////////////////
function fixContentImageSize( img )
{
img.className = "imgFrame";
img.style.marginLeft = "4";
img.alt = img;
var obj = img;
for( var x = 0; obj != null; x += obj.offsetLeft, obj = obj.offsetParent );
var w = this.screen.width - x - 180;
if(img.width > w)
{
img.width = w;
img.title = "实际宽高("+ img.width +"px, "+ img.height +"px)点击在新窗口浏览";
img.style.cursor = "pointer";
img.onclick = function()
{
window.open( img.src );
}
}
}
///////////////////////////////////////////
//
// ctrl+enter 提交( 2007-11-29 19:14 )
//
///////////////////////////////////////////
function ctrlSubmit(eventobj)
{
var evt = ( getBrowserName()=="ie" )? event: eventobj;
if((evt.ctrlKey) && (evt.keyCode == 13))
{
var a = document.getElementsByTagName("input");
for( var i = 0; i < a.length; i++ )
{
if(a[i].type=="submit")
{
a[i].click();
break;
}
}
}
}
////////////////////////////////////////////
//
// 检测字节长度(2007-12-4 14:20)
//
/////////////////////////////////////////////
function checkByte( maxLen )
{
var textarea = document.getElementsByTagName("textarea");
if( textarea.length == 0 ){ alert('Textarea not find'); return; }
var len = 0;
var v = textarea[0].value;
if( v != null && v != "" )
{
len = v.replace(/[^\x00-\xff]/g,"**").length;
}
alert( '当前字节:' + len + "\r\n(最多允许"+ maxLen +"字节)" );
}
// 设置输入显示
function musovInput(td, must)
{
var cn = "mouseoverInput" + must;
var inp = td.getElementsByTagName("input");
if( inp.length > 0 )
{
inp[0].className = cn;
//inp[0].setActive();
td.onmouseout = function()
{
inp[0].className = "";
//document.body.setActive();
}
}
}
// 论坛表情(2007-11-9 19:36)
//-=================================
// faceFolder 表情文件夹
// containerId 容器id
// count 表情总数
var gbFacePageCurrentIndex = 0;
function getForumFace( faceFolder, containerId, count )
{
var div = document.getElementById( containerId );
if( !div ){ return; }
div.innerHTML = " 表情";
div.style.marginTop = "4px";
//div.style.border = "1px solid #efefef";
// 图片bar
var bar = document.createElement("div");
if( getBrowserName() == "ie" )
{
bar.style.width = "720px";
}
else
{
bar.style.width = "702px";
}
bar.style.padding = "8px";
bar.style.border = "1px solid #efefef";
bar.id = "gbfaceimgbar";
div.appendChild( bar );
// page total
/*
整除四舍五入: X=Math.round(A/B)
整除向上取整: X=Math.ceil(A/B)
整除向下取整: X=Math.floor(A/B)
小数点后保留n位: X=X.toFixed(n)
toFixed 方法对浏览器版本要求比较高
*/
var size = 13;
var pt = Math.ceil(count/size );
var pagebarid = "emotPageBarId";
// buttons bar
var bar2 = document.createElement("div");
//bar2.style.border = "1px solid red";
bar2.style.width = bar.style.width;
bar.style.marginBottom = "3px";
bar2.align = "right";
// 前
var upbtn = document.createElement("span");
upbtn.style.cursor = "pointer";
upbtn.innerHTML = "
";
upbtn.onclick = new Function( "appendImg( "+ pt +","+ size +","+ -1 +","+ count +",'"+ bar.id +"','"+ faceFolder +"','"+ pagebarid +"' )" );
bar2.appendChild( upbtn );
var con = document.createElement("span");
con.id = pagebarid;
con.innerHTML = (gbFacePageCurrentIndex+1) + "/" + pt;
bar2.appendChild( con );
// 后
var dobtn = document.createElement("span");
dobtn.style.cursor = "pointer";
dobtn.innerHTML = "
";
dobtn.onclick = new Function( "appendImg( "+ pt +","+ size +","+ 1 +","+ count +",'"+ bar.id +"','"+ faceFolder +"','"+ pagebarid +"' )" );
bar2.appendChild( dobtn );
div.appendChild( bar2 );
// fill face
appendImg( pt, size, gbFacePageCurrentIndex, count, bar.id, faceFolder, pagebarid );
}
function appendImg( pt, size, p, count, imgBarId, faceFolder, pagebarid )
{
//alert( pt+"\r\n"+ size+"\r\n"+ p+"\r\n"+ count+"\r\n"+ imgBarId+"\r\n"+ faceFolder);
gbFacePageCurrentIndex = gbFacePageCurrentIndex + p;
var total = size;
if( gbFacePageCurrentIndex >= pt ){ gbFacePageCurrentIndex = pt - 1; }
if( gbFacePageCurrentIndex < 0 ){ gbFacePageCurrentIndex = 0; }
document.getElementById(pagebarid).innerHTML = (gbFacePageCurrentIndex+1) + "/" + pt;
var i = gbFacePageCurrentIndex * total;
if( i > count ){ i = count - total; }
var len = (gbFacePageCurrentIndex + 1) * total;
if( len > count ){ len = count; }
var imgBar = document.getElementById( imgBarId );
// clear
imgBar.innerHTML = "";
for( i; i < len; i ++ )
{
var img = document.createElement("img");
img.setAttribute( "hspace", "2" );
img.setAttribute( "src", faceFolder + i + ".gif" );
img.style.width = "50px";
img.style.height = "50px";
img.style.cursor = "pointer";
img.onclick = new Function( "appendFaceToContent( " + i + " )" );
imgBar.appendChild( img );
}
}
function appendFaceToContent( faceid )
{
var textarea = document.getElementsByTagName("textarea");
if( textarea.length > 0 )
{
textarea[ textarea.length - 1 ].value += "[emot:"+ faceid +"]";
}
}
// 结束
//-===============================
function changBgColor( obj, color )
{
obj.style.backgroundColor = color;
}
///////////获取一个背景层/////////////////////
function getBack( alf )
{
// back
var back = create("div");
back.style.width = window.screen.width;
back.style.height = window.screen.height;
back.style.position = "absolute";
back.style.zIndex = "998";
back.style.top = 0;
back.style.left = 0;
if( getBrowserName() == "ie" )
{
back.style.filter = "alpha(opacity = "+ parseInt(alf) +")";
}
else
{
back.style.opacity = parseInt(alf) / 100;
}
back.style.backgroundColor = "#000000";
return back;
}
////////////获取一个浮动层//////////////////////
function getPop()
{
var div = create("div");
div.className = "divPop";
div.style.top = "160";
div.style.width = 350;
var w = window.screen.width / 2 - 350 / 2;
div.style.left = w;
return div;
}
///////////隐藏一个浮动层/////////////////////
function hidePop( backid, popid )
{
var pop = getById(popid);
pop.parentNode.removeChild( pop );
var back = getById(backid);
back.parentNode.removeChild( back );
}
function hideGlbPop()
{
hidePop( 'glbPop', 'glbBack' );
}
////////////直接显示浮动层///////////////////
function showPop( html )
{
var back = getBack( 50 );
back.id = "glbBack";
var pop = getPop();
pop.id = "glbPop";
var h = "";
h += "关闭
";
pop.innerHTML = h;
document.forms[0].appendChild( back );
document.forms[0].appendChild( pop );
}
////////////////// table 操作函数/ /////////////////////
//-------函数(2008-1-25)-----------------------------------
// 创建一个指定表的新行，并跨指定列
//------参数-----------------------------------
// tbl 表对象
// cellTotal 列数
var Glb_Row = null;
function newRow( tbl, cellTotal )
{
if( Glb_Row == null )
{
Glb_Row = tbl.insertRow(-1);
var cel = Glb_Row.insertCell(0);
cel.colSpan = cellTotal;
}
Glb_Row.style.display = "";
return Glb_Row;
}
////////////移动到指定tr后边////////////////
function moveRowTo( row, targetRow )
{
var tbl = targetRow.parentNode;
var index = targetRow.rowIndex;
var index2 = row.rowIndex;
if( !isFF() )
{
// 如果活动行在选取行之前，在重新选择一个当前选取行以后的行后，选取行的索引会包含活动行
// 所以，在选取行在上一个选取行之后的话，要重新计算一次当前行的索引
if( index2 > index ){ index ++; }
tbl.moveRow( index2, index );
}
else
{
index ++;
if( index >= tbl.rows.length ){ index = tbl.rows.length; }
var obj = tbl.rows[ index ];
//alert(obj)
tbl.insertBefore( row, obj );
}
}
//////////////隐藏全局行//////////////////
function hideRow()
{
if( Glb_Row != null )
{
Glb_Row.style.display = "none";
}
}
/////////////////更改显示模式////////////////////////////////////
function changeOrderMode( ddl )
{
var url = document.location.href;
var index = url.indexOf("?");
if( index >= 0 )
{
var u1, u2;
u1 = url.substring(0, index );
u2 = url.substring( index + 1 );
var qs = u2.split("&");
var q = "";
for( var i = 0; i < qs.length; i ++ )
{
if( qs[i].toLowerCase().indexOf("order=") == -1 )
{
q = q + "&" + qs[i];
}
}
//alert(q);
url = u1 + "?Order=" + ddl.value + q;
}
else
{
url = url + "?Order=" + ddl.value;
}
//alert(url)
location.href = url;
}
// 显示附件信息 2007-11-12 12:07
//===================================================
// img 附件icon
// attinfo 附件信息
// len 附件信息的个数
function getAttachmentInfo( img, attinfo, len )
{
var att = attinfo.split(',');
if( att.length != len ){ return; }
var div = document.createElement("div");
div.id = "aaa";
div.style.position = "absolute";
div.style.left = ( getObjectPosition( img, 8, 0 ).x - 22 ) + "px";
div.style.top = ( getObjectPosition( img, 8, 0 ).y + 15 ) + "px";
div.className = "uploadAttachmentInfo";
div.style.opacity = "0.5";
var html = ""+ att[1] +" ";
html += "("+ att[2] +"KB)
";
//html += "下载次数:";
//html += att[4];
html += "" + att[3] + "
"
div.innerHTML = html;
img.onmouseout = function()
{
div.parentNode.removeChild(div); // 保持与firefox兼容 不能使用 removeNode(true);
}
document.body.appendChild( div );
}
////////////////////////////当提交时对buttonde 控制click//////////////////////////////////
var glb_ShowPopFlag = true;
var glb_Privew = false;
var submitAction = null;
function submitme( form )
{
if( glb_Privew )
{
if( submitAction == null )
{
submitAction = document.forms[0].action;
document.forms[0].target = "_blank";
document.forms[0].action = "/Forum/Preview.aspx";
glb_ShowPopFlag = false;
}
glb_Privew = false;
}
else
{
if( submitAction != null )
{
document.forms[0].target = "_self";
document.forms[0].action = submitAction;
submitAction = null;
glb_ShowPopFlag = true;
}
}
scroll(0,0);
for( var i = 0; i < form.elements.length; i ++ )
{
if( form.elements[i].type == null || form.elements[i].type == "" )
{
continue;
}
if( form.elements[i].type.toLowerCase()=="submit" || form.elements[i].type.toLowerCase()=="reset" )
{
form.elements[i].disbled = "true";
}
}
if( !glb_ShowPopFlag )
{
return;
}
var back = getBack(10);
back.id = "glbBack";
var pop = getPop();
pop.id = "glbPop";
html = "
正在提交，请等候。
!["+ imgpath +"]("+ imgpath +")
";
}