post.js

学生选课系统 赶快来下载啊啊好东西 呵呵啊啊 啊啊啊啊啊

      $("ef_form")["user_unpassreason"].value = txt;
      $("ef_form").submit();
    }
  }
}



/*主题推荐*/
function doCommend(button){
  if(button){
    button.disabled="true";
  }
  $("commendForm").submit();
}

/*举报帖子*/
function doReport(button){
  if(!checkTextarea("post_report","内容",200)){
  return false;
  }
  if(button){
    button.disabled="true";
  }

  $("reportForm").submit();
}

/**悬赏的实时金额*/
function setRealValue(price,max,tax){
  if(!price.search(/^\d+$/) ) {

  n = Math.ceil(parseInt(price - max) + (price - max) * tax);
  if(price < max) {
    $("realprice").innerHTML = "<b>不能降低悬赏金钱</b>";
   $("reward_tax").value = -1;
  }else if (price < 1 || (0 > 0 && price > 0)) {
    $("realprice").innerHTML = "<b>售价超出范围</b>";
    $("reward_tax").value = -1;
  } else {
    $("realprice").innerHTML = n;
    $("reward_tax").value = n;
  }
    }else{
    $("realprice").innerHTML = "<b>填写无效</b>";
    $("reward_tax").value = -1;
  }
}


 
/*主题管理*/
function doTopicMan(obj){
  if($("all_topic_selected").value==""){
    alert("请先选择相应的主题！");
    return;
  }
  $("log_reason").value = Trim($("log_reason").value);
  if($("log_reason").value.length == 0){
    alert("请填写操作原因");
    return;
  }
  if($("log_reason").value.length >100 ){
    alert("操作原因最多 100 个字符（汉字占两位）");
    return;
  }
  if(obj){
    obj.disabled="true";
  }
  $("topicManForm").submit();
}

/*主题管理选择主题*/
function selectTopic(obj){
  if(obj.checked){
    $("all_topic_selected").value += "," + obj.value;
  }else{
    $("all_topic_selected").value = $("all_topic_selected").value.replace("," + obj.value, "");
  }
}


/** 预览帖子*/
function preView(){
  document.forms['preview'].retype.value="";
  document.forms['preview'].title.value=document.contentForm.topic.value;
  document.forms['preview'].content.value=document.contentForm.content.value;
  //alert();
  //scrollbars=yes,width=750,height=450
  var popupWin = window.open('', 'preview_page', '');
  document.preview.submit();
}



function selectAllTopic(obj){
  $("all_topic_selected").value = "";
  var chk = document.getElementsByName("chk_topic_id");
  if(chk){
    if(chk.length){
      for(i=0;i<chk.length;i++){
        chk[i].checked = obj.checked;
        if(obj.checked){
          $("all_topic_selected").value += "," + chk[i].value ;
        }
      }
    }else{
      chk.checked = obj.checked;
      if(obj.checked){
          $("all_topic_selected").value = "," + chk[i].value;
     }
   }
  }else{
   alert("该页面没有主题！");
  }
  }

// 主题管理的提交;
function checkTopicSelected(button){
  if($("all_topic_selected").value == ""){
    alert("请先选择相应的主题！");
  return ;
  }
  if(button){
    button.disabled="true";
  }
  $("topicManForm").submit();

}

/*选择全部对象*/
function selectAll(elementName,checked){
  var chk = document.getElementsByName(elementName);
  if(chk){
    if(chk.length){
      for(i=0;i<chk.length;i++){
        chk[i].checked = checked;
      }
    }else{
      chk.checked = checked;
   }
  }
}


//在帖子列表中点击楼号的时候

function copyPostUrl(url){
    window.clipboardData.clearData();
    window.clipboardData.setData("Text", url);
	alert("本楼地址已经复制到剪切板");
} 

function tagLink(obj){
  window.open("index.do?_fn=TagTopicList&tag_name="+encodeURI(obj),"_blank","");
}
/****/

var userAgent = navigator.userAgent.toLowerCase();
var is_opera = userAgent.indexOf('opera') != -1 && opera.version();
var is_moz = (navigator.product == 'Gecko') && userAgent.substr(userAgent.indexOf('firefox') + 8, 3);
var is_ie = (userAgent.indexOf('msie') != -1 && !is_opera) && userAgent.substr(userAgent.indexOf('msie') + 5, 3);

function isUndefined(variable) {
  return typeof variable == 'undefined' ? true : false;
}
function fetchCheckbox(cbn) {
  return $(cbn) && $(cbn).checked == true ? 1 : 0;
}
function getRadioValue(name){
  var obj = document.getElementsByName(name);
  if(obj){
    if(obj.length == undefined){  
      if(obj.checked==true){
      return obj.value;
      }
    }else{
      for(var i=0; i<obj.length; i++){
      if(obj[i].checked==true){
        return obj[i].value;
      }
      }
    }
  }
  return null;
}


function in_array(needle, haystack) {
  if(typeof needle == 'string' || typeof needle == 'number') {
    for(var i in haystack) {
      if(haystack[i] == needle) {
          return true;
      }
    }
  }
  return false;
}
/**=============*/
function doane(event) {
  e = event ? event : window.event;
  if(is_ie) {
    e.returnValue = false;
    e.cancelBubble = true;
  } else if(e) {
    e.stopPropagation();
    e.preventDefault();
  }
}


function storeCaret(textEl){
  if(textEl.createTextRange){
    textEl.caretPos = document.selection.createRange().duplicate();
  }
}

function setCaretAtEnd() {
  var obj = typeof wysiwyg == 'undefined' || !wysiwyg ? $('ef_form').post_content : editwin;
  if(typeof wysiwyg != 'undefined' && wysiwyg) {
    if(is_moz || is_opera) {

    } else {
      var sel = editdoc.selection.createRange();
      sel.moveStart('character', strlen(getEditorContents()));
      sel.select();
    }
  } else {
    if(obj.createTextRange)  {
      var sel = obj.createTextRange();
      sel.moveStart('character', strlen(obj.value));
      sel.collapse();
      sel.select();
    }
  }
}

function strlen(str) {
  return (is_ie && str.indexOf('\n') != -1) ? str.replace(/\r?\n/g, '_').length : str.length;
}

var is_mac = userAgent.indexOf('mac') != -1;
var re;
if(isUndefined(codecount)) var codecount = '-1';
if(isUndefined(codehtml)) var codehtml = new Array();

var postSubmited = false;
var codehtml = new Array();
function ctlent(event) {
  if(postSubmited == false && (event.ctrlKey && event.keyCode == 13) || (event.altKey && event.keyCode == 83) && $('postsubmit')) {
    if(in_array($('postsubmit').name, ['topicsubmit', 'replysubmit', 'editsubmit', 'pmsubmit']) && !validate($('postform'))) {
      doane(event);
      return;
    }
    postSubmited = true;
    $('postsubmit').disabled = true;
    $('postform').submit();
  }
}
function AddText(txt) {
  var obj = typeof wysiwyg == 'undefined' || !wysiwyg ? $('ef_form').post_content : editwin;
  selection = document.selection;
  checkFocus();

  if(!isUndefined(obj.selectionStart)) {
    var opn = obj.selectionStart + 0;
    obj.value = obj.value.substr(0, obj.selectionStart) + txt + obj.value.substr(obj.selectionEnd);
  } else if(selection && selection.createRange) {
    var sel = selection.createRange();
    sel.text = txt;
    sel.moveStart('character', -strlen(txt));
  } else {
    obj.value += txt;
  }
}
function checkFocus() {
  var obj = typeof wysiwyg == 'undefined' || !wysiwyg ?  $('ef_form').post_content : editwin;
  if(!obj.hasfocus) {
    obj.focus();
  }
}
function parseurl(str, mode) {
  str= str.replace(/\s*\[code\]([\s\S]+?)\[\/code\]\s*/ig, function($1, $2) {return codetag($2);});
  str = str.replace(/([^>=\]"'\/]|^)((((https?|ftp):\/\/)|www\.)([\w\-]+\.)*[\w\-\u4e00-\u9fa5]+\.([\.a-zA-Z0-9]+|\u4E2D\u56FD|\u7F51\u7EDC|\u516C\u53F8)((\?|\/|:)+[\w\.\/=\?%\-&~`@':+!]*)+\.(jpg|gif|png|bmp))/ig, mode == 'html' ? '$1<img src="$2" border="0">' : '$1[img]$2[/img]');
  str = str.replace(/([^>=\]"'\/@]|^)((((https?|ftp|gopher|news|telnet|rtsp|mms|callto|bctp|ed2k|thunder|synacast):\/\/))([\w\-]+\.)*[:\.@\-\w\u4e00-\u9fa5]+\.([\.a-zA-Z0-9]+|\u4E2D\u56FD|\u7F51\u7EDC|\u516C\u53F8)((\?|\/|:)+[\w\.\/=\?%\-&~`@':+!#]*)*)/ig, mode == 'html' ? '$1<a href="$2" target="_blank">$2</a>' : '$1[url]$2[/url]');
  str = str.replace(/([^\w>=\]"'\/@]|^)((www\.)([\w\-]+\.)*[:\.@\-\w\u4e00-\u9fa5]+\.([\.a-zA-Z0-9]+|\u4E2D\u56FD|\u7F51\u7EDC|\u516C\u53F8)((\?|\/|:)+[\w\.\/=\?%\-&~`@':+!#]*)*)/ig, mode == 'html' ? '$1<a href="$2" target="_blank">$2</a>' : '$1[url]$2[/url]');
  str = str.replace(/([^\w->=\]:"'\.\/]|^)(([\-\.\w]+@[\.\-\w]+(\.\w+)+))/ig, mode == 'html' ? '$1<a href="mailto:$2">$2</a>' : '$1[email]$2[/email]');
  for(var i = 0; i <= codecount; i++) {
    str = str.replace("[\tEFORUM_CODE_" + i + "\t]", codehtml[i]);
  }
  return str;
}

function insertSmiley(smilieid) {
  checkFocus();
  var src = smilies[smilieid]['url'];
  var code = smilies[smilieid]['code'];
  if(typeof wysiwyg != 'undefined' && wysiwyg) {
    if(is_moz) {
      applyFormat('InsertImage', false, src);
      var smileTags = editdoc.body.getElementsByTagName('img');
      for(var i = 0; i < smileTags.length; i++) {
        if(smileTags[i].src.lastIndexOf(src) != -1 && smileTags[i].getAttribute('smilieid') < 1) {
          smileTags[i].setAttribute('smilieid', smilieid);
          smileTags[i].setAttribute('border', "0");
        }
      }
    } else {
      insertText('<img src="' + src + '" border="0" smilieid="' + smilieid + '" alt="" />&nbsp;', false);
    }
  } else {
    code += ' ';
    AddText(code);
  }
}


function codetag(text) {
  codecount++;
  text = text.replace(/<br[^\>]*>/ig, '\n');
  text = text.replace(/^[\n\r]*([\s\S]+?)[\n\r]*$/ig, '$1');
  if(typeof wysiwyg != 'undefined' && wysiwyg) text = text.replace(/<(\/|)[A-Za-z].*?>/ig, '');
  codehtml[codecount] = '[code]' + text + '[/code]';
  return '[\tEFORUM_CODE_' + codecount + '\t]';
}

function insertAttach(attachNo){
  checkFocus();
  var sInsert = $('picShow' + attachNo).innerHTML;
  if (sInsert.indexOf('.') != -1 && checkInsertID($("filePath" + attachNo).value,attachNo)) {
    var code;
    if($("filePath" + attachNo).value.indexOf("###") > -1){
      code = "[upload]" + $("filePath" + attachNo).value + "[/upload]";
    } else {
      code = $("filePath" + attachNo).value;
    }
    if(typeof wysiwyg != 'undefined' && wysiwyg) {
      //show img
      var imgInfo = getLocalAttachImg(attachNo);
      //alert(imgInfo);
      if(imgInfo != ''){
        insertText('<br>'+ imgInfo,false);
        return;
      }
      insertText(code+'&nbsp;');
      return;
    }
    code += '';
    AddText(code);
  }
}


function getLocalAttachImg(attachNo){
  var filePath = $("fileFullPath"+attachNo);
  var ext = getFileType(filePath);
  if(is_ie && in_array(ext, efallowpic)){
    var img = $("demopic"+attachNo);
    var src = $("fileFullPath"+attachNo).value;
    var wh = getImageWh(src, thumbwidth, thumbheight);
    if(!wh) return '';
    return '<img style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=\'scale\',src=\'' +src + '\');width:' + wh['w'] + ';height=' + wh['h'] + '" src=\'ef/images/ubb/clear.gif\' border="0" aid="attach_' + attachNo + '" alt="" />';
  }
  return '';
}

function getUploadAttachImg(attachNo){
  if(!isUndefined(attachArray)){
    for(var i = 0; i < attachArray.length; i++) {
      if(attachArray[i]['no'] == attachNo && in_array(attachArray[i]['ext'], efallowpic)){
        return '<img src="' +attachArray[i]['filePath'] + '" border="0" aid="attach_' + attachNo + '" alt="" />';
      }
    }
  }
  return null;
}


function resetPostContent() {
  if(wysiwyg ) {
    editdoc.body.innerHTML = is_moz ? '<br>' : '';
  } else {
    textobj.value = '';
  }
}

function writePopMenu(id,str){

document.write('\
<div id="'+id+'_Items" class="menu ubbMenu">\
  <div class="popupmenu_option">\
  <table>'+str+'\
  <tr>\
    <td><center><button id="'+id+'_submit" type="button">提交</button> &nbsp; <button onclick="hideActiveMenu();" type="button" >取消</button></center></td>\
  </tr>\
  </table></div>\
</div>\
');

}


function fetchOffset(obj) {
	var left_offset = obj.offsetLeft;
	var top_offset = obj.offsetTop;
	while((obj = obj.offsetParent) != null) {
		left_offset += obj.offsetLeft;
		top_offset += obj.offsetTop;
	}
	return { 'left' : left_offset, 'top' : top_offset };
}

var msgwidth = 0;
function loadImg(obj,obj1){
  if(is_ie && is_ie < 7) {
    var objinfo = fetchOffset(obj);
    msgwidth = document.body.clientWidth - objinfo['left'] - 20;
  } else {
    if(!msgwidth) {
      var re = /postcontent/i;
      var testobj = obj;
      while((testobj = testobj.parentNode) != null) {
        var matches = re.exec(testobj.className);
        if(matches != null) {
          msgwidth = testobj.clientWidth - 20;
          break;
        }
      }
      if(msgwidth < 1) {
        msgwidth = window.screen.width;
      }
    }
  }
  var objWidth = obj.width;
  if(objWidth > msgwidth) {
    obj.resized = true;
    obj.width = msgwidth;
    if(typeof obj1 != 'undefined'){
      obj.height = parseInt(obj.height * msgwidth /objWidth);
    }
    obj.style.cursor = 'pointer';
  } else {
    obj.onclick = null;
  }
  obj.onload = null;
}

function signature(obj) {
	if(obj.style.maxHeightIE != '') {
		var height = (obj.scrollHeight > parseInt(obj.style.maxHeightIE)) ? obj.style.maxHeightIE : obj.scrollHeight;
		if(obj.innerHTML.indexOf('<img ') == -1) {
			obj.style.maxHeightIE = '';
		}
		return height;
	}
}