发布文章时无刷新增加文章分类

< p > 文章分类： < select name ="articletypeid" id ="articletypeid" >
< option value =“1” > sfsdf </ option >
< option value =“1” > sfsdf </ option >
</ select >
( < a style ="cursor:hand;" onclick ="javascript:addnewtype.style.display='';" > 添加新分类 </ a > )
< p id ="addnewtype" style ="display:none;" >
新分类： < input name ="newtypename" id ="newtypename" type ="text" size ="16" />
< input type ="button" name ="button" value ="添加" onClick ="addacttype();" />
</ p >

< script language ="javascript" type ="text/javascript" src ="js/createxml.js" ></ script >
< script language ="javascript" type ="text/javascript" src ="js/article.js" ></ script >

function addacttype() ... {
var content = document.getElementById( " newtypename " ).value;
if (content == "" || content.length > 10 ) ... {
alert( ' 分类名称没有填写，或者超过了10个字符！ ' );
return false ;
} else ... {
var addnew = datexml( " articletypeedit.asp " , " &mark=add&loginid= " + userloginid + " &newtypename= " + content)
if (addnew) ... {
if (addnew != " wrong " && addnew != " no " ) ... {
addOption(content,addnew);
addnewtype.style.display = ' none ' ;
} else ... {
alert( ' 分类添加失败，请稍候再试，或联系网站管理员！ ' );
}
}
}
}

function addOption(strName,strValue) ... {
var objSelect = document.getElementById( " articletypeid " );
var objOption = new Option(strName,strValue);
objSelect.add(objOption, 0 );
objSelect.selectedIndex = strName;
}

// JavaScriptDocument
function InitAjax() ... {
var ajax = false ;
try ... {ajax = new ActiveXObject( " Msxml2.XMLHTTP " );}
catch (e) ... {
try ... {ajax = new ActiveXObject( " Microsoft.XMLHTTP " );}
catch (E) ... {ajax = false ;}
}
if ( ! ajax && typeof XMLHttpRequest != ' undefined ' ) ... {ajax = new XMLHttpRequest();}
return ajax;
}
function datexml(url,value) ... {
var number = Math.random();
var url = url + " ?qaaq= " + number + value;
var ajax = InitAjax();
　ajax.open( " GET " ,url, false );
　ajax.send( null );
// ajax.onreadystatechange=function(){}
if (ajax.readyState == 4 && ajax.status == 200 ) ... { return unescape(ajax.responseText);}
}