www.gusucode.com > 【T6965】响应式互联网网络建设设计类织梦模板(自适应手机端) > 【T6965】响应式互联网网络建设设计类织梦模板(自适应手机端)/skin/js/jquery.itbeing.js
/**
* Jquery 扩展库
*
* @copyright 一天创想（北京）科技有限公司<service@itbeing.com>
* @link http://www.itbeing.com
* @author kokko<kokkowon@itbeing.com>
* @version 2011-03-10
*/
/*$.fn.getCursortPosition = function(ctrl){
ctrl = ctrl||$(this);
var CaretPos = 0;
if (document.selection) {
}else if (this.selectionStart || this.selectionStart == '0') {
}
};*/
jQuery.fn.extend({
//设置定位文字输入框的文字位置
setCaretPosition:function(ctrl,pos1,pos2){
textArea = ctrl||$(this);
if (document.selection) {
var rng = textArea[0].createTextRange();
rng.collapse(true);
rng.moveEnd("character",pos2);
rng.moveStart("character",pos1);
rng.select();
} else if (textArea[0].selectionStart || (textArea[0].selectionStart == '0')) {
textArea[0].selectionStart = pos1;
textArea[0].selectionEnd = pos2;
}
textArea[0].focus();
},
//获取定位文字输入框的文字位置
getCursortPosition:function(ctrl){
ctrl = ctrl||$(this);
var CaretPos = 0;
var val = $(ctrl).val();
var length = val.length;
if (document.selection) {
ctrl.focus ();
var Sel = document.selection.createRange ();
Sel.moveStart ('character', -length);
CaretPos = Sel.text.length;
}else if (ctrl[0].selectionStart || ctrl[0].selectionStart == '0'){
CaretPos = ctrl[0].selectionStart;
}
return (CaretPos);
},
//微薄的文字输入
mBlogInput : function(options){
var settings = {
searchUrl:'/?c=searcher&a=users&format=li&pagesize=10',
fontSize:'font-size:12px;line-height:15px;'
};
if(options) { $.extend(settings, options); }
$(this).itLeftChar(options);
$(this).live('keyup',function(event){
var val = $(this).val();
var $this = $(this);
var pos1 = $(this).getCursortPosition();
var pos2 = val.slice(0,pos1).lastIndexOf('@');
var space1=val.slice(pos2,pos1).lastIndexOf(' ');
var space2=val.slice(pos2,pos1).lastIndexOf('\n');
//alert(val+'='+pos1);
e = window.event;
$(this).keydown(function(e){
e=e||window.event;
if(((e.keyCode=="40" || e.keyCode=="38" || e.keyCode=="13") && $('.atusers').html()!=null) || e.keyCode=="27") {
return false;
}
});
if(event.keyCode!=38 && event.keyCode!=40 && event.keyCode!=13 && event.keyCode!=27){
if (pos2!=-1 && space1==-1 && space2==-1) {
var keyword=val.slice(pos2,pos1);
keyword=keyword.replace('@','');
keyword=keyword?keyword:'';
if(keyword=='') return;
$.post(settings.searchUrl,{_keyword:keyword,_sfields:'nickname'},function(msg)
{
$('.atusers').remove();
$('.atmask').remove();
var s1='<span>'+val.slice(0,pos2).replace(/\n/g,'<br>')+'</span>';
var s2='<span>@</span>';
var s3='<span>'+val.slice(pos2+1,val.length).replace(/\n/g,'<br>')+'</span>';
var fs = settings.fontSize;
$('#container').after('<div class="atmask" style="'+fs+'width:'+$this.css('width')+';height:'+$this.css('height')+';top:'+($this.offset().top+5)+'px;left:'+($this.offset().left+7)+'px">'+s1+s2+s3+'</div>');
$('#container').after('<div class="atusers"><div class="attip">想用@提到谁？ESC取消</div><ul>'+msg+'</ul></div>');
var attop=parseInt($('.atmask').find('span:eq(1)').offset().top)+20-$this.scrollTop();
if ($.browser.msie) {
attop=parseInt($('.atmask').find('span:eq(1)').offset().top)+20-$this.scrollTop();
}
$('.atusers').css({"left":$('.atmask').find('span:eq(1)').offset().left,"top":attop+'px'});
$('.atusers > ul > li').mouseover(function(){$('.atusers > ul > li').removeClass();$(this).addClass("cur");});
$('.atusers > ul > li').mouseout(function(){$('.atusers > ul > li').removeClass();});
$(".atusers > ul > li").first().addClass("cur");
$('.atusers > ul > li').click(function(){
var n1=val.slice(0,pos2);
var n2=val.slice(pos1,val.length);
var newc=n1+"@"+$this.html()+' '+n2;
$this.val(newc);
$this.focus();
$('.atusers').remove();
$('.atmask').remove();
});
});
}else{
$('.atusers').remove();
$('.atmask').remove();
}
}else{
if (event.keyCode==40) {
if ($('.atusers').html()!=null){
var aul=$('.atusers > ul');
var n=aul.find('.cur').index();
if (n==-1 || n>=$('.atusers > ul > li').length-1) {
n=0;
} else {
n=n+1;
}
$('.atusers > ul > li').removeClass();
$(".atusers > ul > li").eq(n).addClass("cur");
$('.atusers > ul').scrollTop((n-6)*$(".atusers > ul > li").eq(n).height());
}
} else if (event.keyCode==38) {
if ($('.atusers').html()!=null){
var aul=$('.atusers > ul');
var n=aul.find('.cur').index();
if (n==-1) {
n=0;
} else if (n==0) {
n=$('.atusers > ul > li').length-1;
} else {
n=n-1;
}
$('.atusers > ul > li').removeClass();
$(".atusers > ul > li").eq(n).addClass("cur");
$('.atusers > ul').scrollTop((n-6)*$(".atusers > ul > li").eq(n).height());
}
} else if (event.keyCode==13) {
if ($('.atusers').html()!=null){
var aul=$('.atusers > ul');
var n=aul.find('.cur').index();
if (n!=-1) {
var n1=$this.val().slice(0,pos2);
var n2=$this.val().slice(pos1,$this.val().length);
var newc=n1+"@"+$(".atusers > ul > li").eq(n).html()+' '+n2;
$this.val(newc);
$this.focus();
}
$('.atusers').remove();
$('.atmask').remove();
}
} else if (event.keyCode==27) {
if ($('.atusers').html()!=null){
$('.atusers').remove();
$('.atmask').remove();
}
}
}
})
},
//判断文字输入剩余字数
itLeftChar: function(options) {
var settings = {
leftNum: 'left_num',
totalNum:'total_num',
container:'num_container',
content:null,
isWeb:true
};
if(options) {
$.extend(settings, options);
}
//使用短地址代替URL
$(this).live('keyup',function(){
$this = $(this);
var matchURL = new RegExp("((?:http|https|ftp|mms|rtsp)://(&(?=amp;)|[A-Za-z0-9\./=\?%_~@&#:;\+\-])+)","ig");
//var shorturl = 'http://goo.gl';
var leftNum = $this.attr(settings.leftNum);
var totalNum = $this.attr(settings.totalNum);
var content = $this.val();
if(settings.content) content = settings.content;
var cval = content;
var webnum = cval.match(matchURL);
if (webnum && settings.isWeb) {
webnum=webnum.length;
}else{
webnum=0;
}
cval= cval.replace(matchURL, '');
var clength = parseInt( cval.length ) + webnum*8;
leftNum = totalNum-clength;
if( (leftNum<0) )
{
leftNum = 0;
content = content.substr(0,totalNum);
$this.val(content);
}
$this.attr(settings.leftNum,leftNum);
//设置
try{
$showNumObj = $( $this.attr( settings.container ) );
$showNumObj.html( clength<=totalNum ?clength : totalNum );
}catch(e){
return false;
}
})
},
//删除
doRemove:function(options){
var settings = {
action: 'href', //删除脚本的URL属性字段
confirm:'您确定删除吗？',
callback: function(rs){window.location.reload()},
method: 'POST', //ajax请求类型
dataType: 'json', //ajax请求数据类型
cache:true //ajax是否缓存
};
if(options) {
$.extend(settings, options);
}
$(this).live('click',function(e){
e.preventDefault();
$this = $(this);
var url = urlRequest.setParameter( 'format',settings.dataType,$this.attr( settings.action ) );
var _confirm = $this.attr( 'confirm' );
var isSave = true;
if( typeof _confirm =='undefined' || _confirm=='' || _confirm==null ){
_confirm = settings.confirm;
}
if(_confirm){
if(itbeing.confirm(_confirm)) isSave = true;
else isSave = false;
}
if( isSave ){
itbeing.ajaxRequest({
url:url,
method:settings.method,
dataType:settings.dataType,
cache:settings.cache,
callback:function(rs){
settings.callback(rs);
}
});
}
})
},
//表单按钮提交
doSubmit:function(options){
var settings = {
dataType:'json',
filter:function(){return true},
callback:function(rs){alert(rs.message)},
form:null,
action:null,
data:null
};
if(options) {
$.extend(settings, options);
}
$(this).live('click',function(e){
e.preventDefault();
var $this = $(this);
var form = $(this).closest('form');
if(settings.form!=null) form = $(settings.form).closest('form');
var data = form.serialize();
if(settings.data!=null) data = $.extend(data, settings.data);
var url = form.attr('action');
if(settings.action!=null) url = settings.action;
url = urlRequest.setParameter( 'format',settings.dataType,url );
if(settings.filter()){
itbeing.ajaxRequest({url:url,method:'POST',dataType:settings.dataType,callback:function(rs){
settings.callback(rs);
}},data);
}
})
},
//排序
setFeildSort:function(){
$(this).live('click',function(event){
event.preventDefault();
field = this.attributes['field'].value;;
return urlRequest.setSort(field);
})
},
//全选，取消全选
doCheckAll:function(options){
var settings = { target:null };
if(options) { $.extend(settings, options); }
var target = ':checkbox';
if(settings.target != null ) target = settings.target;
$(this).live('click',function(e){
if($(this).attr('checked')){
$(target).attr('checked',true);
}else{
$(target).attr('checked',false);
}
});
}
});