jQuery扩展ajaxName

achun

jQuery扩展ajaxName,用于ajax提交方法的页面数据获取，根据页面元素的name生成相应的js对象，然后可以把这个对象传给JSON编码库进行编码向后台提交，支持数组，支持.表达式
 
/* * jQuery Ajax By Name Plugin * * licensed under the MIT licenses: *   http://www.opensource.org/licenses/mit-license.php * * Author achun (achun.shx at gmail.com) * Create Date: 2008-6-21 * Last Date: 2008-6-21 * Revision:2.8.6.21 */(function($) {/** * 获取鼠标点击的元素坐标 */$.fn.clickPos = function(e){  var pos ={x:0,y:0};  if (e.offsetX != undefined) {    pos.x = e.offsetX;    pos.y = e.offsetY;  } else if (typeof $.fn.offset == 'function') {    var offset = this.offset();    pos.x = e.pageX - offset.left;    pos.y = e.pageY - offset.top;  } else {    pos.x = e.pageX - this[0].offsetLeft;    pos.y = e.pageY - this[0].offsetTop;  }  return pos;}/** * ajaxName() 根据标签name属性来提交数据,替代form提交方式 * options:{//与ajax的options是一样的结构 *data:{}//要附加提交的数据 * } * successful:如果元素有有效值,defualt:true */$.fn.ajaxName = function(options,successful) {if(options==undefined) options={};options.data = options.data || {};  successful = successful == undefined ? true:successful;var data = {};var name= options.name || '';this.each(function() {  var el=this,o=$(this),n = o.attr('name'),hasval = o.attr('value')!=undefined;  if (!n) return;  var t = el.type, tag = el.tagName.toLowerCase();if (n=='/'){if (name=='') name = hasval?o.attr('value'):o.text();return;}    if (successful && (el.disabled || t == 'reset' || t == 'button' ||      (t == 'checkbox' || t == 'radio') && !el.checked ||      (t == 'submit' || t == 'image') ||      tag == 'select' && el.selectedIndex == -1))      return;    var v= hasval? o.attr('value') :o.hasClass('ValueByText')?o.text():o.html();    if (v == undefined) return;  if (n.indexOf('.')>0){    n=n.split('.');    var len=n.length - 1;    var b=data;      $.each(n,function(i){    if (i!=len){    if(b[this] == undefined) b[this]={};        b=b[this];    }else        b[this]=v;    });  }else if (n.indexOf('[]')>0){    n=n.slice(0,n.length-2);    if(data[n] == undefined) data[n]=[];    data[n].push(v);}else{data[n]=v;}  });  var dat={};  if (name){  dat[name]=data;  data=dat[name];  }else  dat=data;  for (var o in options.data){  data[o]=options.data[o];  };  options.data=dat;  return options.data;};})(jQuery);