📄 user.js

📁 网人分类信息5.0商业版。非常优秀的分类信息系统。比较少见。
💻 JS
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//上传操作 End ============================================

function textLimitCheck(thisArea, maxLength){
  if (thisArea.value.length > maxLength){
    alert('限 '+maxLength + ' 个字符. \r超出的部分将自动去除.');
    thisArea.value = thisArea.value.substring(0, maxLength);
    thisArea.focus();
  }
}

function DBC2SBC(input,str,flag){ 
var i; 
var result=''; 
for(i=0;i<str.length;i++){
str1=str.charCodeAt(i); 
if(str1<125&&!flag) 
result+=String.fromCharCode(str.charCodeAt(i)); 
else 
result+=String.fromCharCode(str.charCodeAt(i)-65248); 
}
input.value = result;
} 

//ajax提示框========================================
var Obj=''
document.onmouseup=MUp
document.onmousemove=MMove

function MDown(Object){
Obj=Object.id
document.all(Obj).setCapture()
pX=event.x-document.all(Obj).style.pixelLeft;
pY=event.y-document.all(Obj).style.pixelTop;
}

function MMove(){
if(Obj!=''){
  document.all(Obj).style.left=event.x-pX;
  document.all(Obj).style.top=event.y-pY;
  }
}

function MUp(){
if(Obj!=''){
  document.all(Obj).releaseCapture();
  Obj='';
  }
}

function openWithIframe(tit,url,w,h){
    //屏幕变暗
	var sWidth,sHeight;
	sWidth=document.body.clientWidth;
	sHeight=document.body.scrollHeight;
	if(sHeight<window.screen.height){sHeight=window.screen.height;}
	var bgObj=document.createElement("div");
	bgObj.setAttribute('id','bgDiv');
	bgObj.style.position="absolute";
	bgObj.style.top="0";
	bgObj.style.background="#000000";
	bgObj.style.filter="Alpha(Opacity=30);";
	bgObj.style.left="0";
	bgObj.style.width=sWidth + "px";
	bgObj.style.height=sHeight + "px";
	bgObj.style.zIndex = "10000";
    document.body.appendChild(bgObj);
    //显示层
    massage_box.style.left = (document.body.clientWidth - w) / 2;
    massage_box.style.top = (screen.height - h) / 2-80;
    massage_box.style.screenx = (document.body.clientWidth - w) / 2;//仅适用于Netscape
    massage_box.style.screeny = (screen.height - h) / 2-80;//仅适用于Netscape
    massage_box.style.width = w+"px";
    massage_box.style.height = h+"px";
    massage_box.className = "massage_box";
	var popiframe;
	popiframe = '<div style="border-width:1 1 3 1; width:100%; height:100%; background:#fff; color:#666666; font-size:12px; ">'
	popiframe += '<div onmousedown=MDown(massage_box) style="background:#666666; height:20px; font-family:Verdana, Arial, Helvetica, sans-serif; font-size:12px;color:#fff;cursor:move;padding:0 0 4px 0">'
	popiframe += '<div style="display:inline; width:200px; position:absolute;padding:3px 0 0 5px" id=pop_title>'+tit+'</div>'
	popiframe += '<span onClick="closeWithIframe()" style="float:right; display:inline; cursor:pointer;padding:3px 5px 0 0;font-size:12px">关闭</span>'
	popiframe += '</div>'
	popiframe += '<div style="padding:5px" ><iframe src="'+url+'" width="'+(w-11)+'px"  height="'+(h-36)+'px" frameborder=0 scrolling=no></iframe></div>'
	popiframe += '</div>'
    massage_box.innerHTML=popiframe;
    massage_box.style.display = "";
}
function closeWithIframe(){
    massage_box.style.display="none";
    document.body.removeChild(document.getElementById("bgDiv"));
}

document.write('<div id="massage_box" style="display:none">loading...</div>');
//ajax提示框功能========================================

function replaceInput(obj,event){
	if(event.keyCode!=37 && event.keyCode!=39){
      var IsTitle=/[^\u4E00-\u9FA50-9a-zA-Z\-_! (),.\%\#\$\&\*|:"'?]/g;
	  if(IsTitle.test(obj.value)){
	    obj.value=obj.value.replace(IsTitle,'');
	  }
	}
}

var dj1 = 0;
var dj2 = 0;
var dj3 = 0;
var dj4 = 0;
var dj5 = 0;
var dj6 = 0;
var dj7 = 0;
var djct = 0;
var djil = 0;
function ShowChange(id,str,il,ct,uil,uct){
 if(str==""){str=0}
 if(parseInt(id)>0){
   switch (parseInt(id)) {
     case 1:
       if(dj1==0){djct = djct+ct;djil = djil+il;dj1 = str;}else{djct = djct-ct*dj1;djil = djil-il*dj1;dj1 = 0;}
	   break;
     case 2:
       if(dj2==0){djct = djct+ct;djil = djil+il;dj2 = str;}else{djct = djct-ct*dj2;djil = djil-il*dj2;dj2 = 0;}
	   break;
     case 3:
       if(dj3<str){
	     djct = djct+ct*parseInt(str-dj3);
		 djil = djil+il*parseInt(str-dj3);
		 dj3 = str;
		 }else{
		 djct = djct-ct*parseInt(dj3-str);
		 djil = djil-il*parseInt(dj3-str);
		 dj3 = str;
		 }
	   break;
     case 4:
       if(dj4<str){
	     djct = djct+ct*parseInt(str-dj4);
		 djil = djil+il*parseInt(str-dj4);
		 dj4 = str;
		 }else{
		 djct = djct-ct*parseInt(dj4-str);
		 djil = djil-il*parseInt(dj4-str);
		 dj4 = str;
		 }
	   break;
     case 5:
       if(dj5<str){
	     djct = djct+ct*parseInt(str-dj5);
		 djil = djil+il*parseInt(str-dj5);
		 dj5 = str;
		 }else{
		 djct = djct-ct*parseInt(dj5-str);
		 djil = djil-il*parseInt(dj5-str);
		 dj5 = str;
		 }
	   break;
     case 6:
       if(dj6<str){
	     djct = djct+ct*parseInt(str-dj6);
		 djil = djil+il*parseInt(str-dj6);
		 dj6 = str;
		 }else{
		 djct = djct-ct*parseInt(dj6-str);
		 djil = djil-il*parseInt(dj6-str);
		 dj6 = str;
		 }
	   break;
     case 7:
       if(dj7<str){
	     djct = djct+ct*parseInt(str-dj7);
		 djil = djil+il*parseInt(str-dj7);
		 dj7 = str;
		 }else{
		 djct = djct-ct*parseInt(dj7-str);
		 djil = djil-il*parseInt(dj7-str);
		 dj7 = str;
		 }
	   break;
   }
   if(uct-djct<0 || uil-djil<0){
     if(confirm('您的积分或点券已不够本次支付，现在就去兑换？')){parent.location = 'User_Exchange.asp'}
   }
   Ct.innerText = djct;
   Il.innerText = djil;
 }else{
    //if(djct==0){alert('您还没有购买任何道具');return false;}
    if(uct-djct<0 || uil-djil<0){
      if(confirm('您的积分或点券已不够本次支付，现在就去兑换？')){parent.location = 'User_Exchange.asp'}else{return false;}
    }
	myform.submit();
 }
}
//添加广告表单
function ads(i){
  switch(i){
    case "text":
      ad1.style.display = "none";
      ad2.style.display = "";
      ad3.style.display = "";
      ad4.style.display = "none";
      ad5.style.display = "";
      ad6.style.display = "none";
	  break;
    case "pic":
      ad1.style.display = "";
      ad2.style.display = "none";
      ad3.style.display = "";
      ad4.style.display = "";
      ad5.style.display = "";
      ad6.style.display = "none";
	  break;
    case "swf":
      ad1.style.display = "";
      ad2.style.display = "none";
      ad3.style.display = "none";
      ad4.style.display = "";
      ad5.style.display = "none";
      ad6.style.display = "none";
	  break;
    case "code":
      ad1.style.display = "none";
      ad2.style.display = "none";
      ad3.style.display = "none";
      ad4.style.display = "none";
      ad5.style.display = "none";
      ad6.style.display = "";
	  break;
  }
}

//公用ajax
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 ToAjax(url,Post){
	if (url!=""){
		var getinfo = "";
		var ajax = InitAjax();
		ajax.open("POST", url, true); 
		ajax.setRequestHeader("CONTENT-TYPE","application/x-www-form-urlencoded; charset=GB2312"); 
		ajax.send(Post);
	    ajax.onreadystatechange = function(){
		  if (ajax.readyState == 4){getinfo = ajax.responseText;}
	      AjaxShow.innerHTML = getinfo;
		  }
	}
}

function ad_pic(){
  if (myform.L.value =="" || myform.Pic.value =="" ){
    myform.L.focus();
    alert('输入不完整');
  }else{
    if(myform.P.value !=""){
	  myform.P.value = myform.L.value+'|'+myform.Pic.value+'\n'+myform.P.value;
	}else{
	  myform.P.value = myform.L.value+'|'+myform.Pic.value;
	}
	myform.L.value = "";
	myform.Pic.value = "";
  }
}
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