<script>
$(function(){	//获取网页中所有的form表单	$("form").each(function(){		//注册表单的提交事件		$(this).submit(function(event) {		  //屏蔽表单的注册	      event.preventDefault();	      //获取url	      var url = $(this).attr("action");	     	      request(url, 	    		  ‘POST‘,	    		  JSON.stringify($(this).serializeObject()), 	    		  function(){alert(‘123‘);}, 	    		  null);		});	});		});  		//将$.ajax函数 转化成一个简单的接口function request(url, method, param, callback, fail){    		//alert(param);    	$.ajax({		        type: method,		       	//async:false,		        contentType: "application/json;charset=UTF-8",		        dataType: "json",		        url: url,		        data: param, 		        success: callback,		        error: fail,		    });		      	}//将form表单里面的数据转化为json对象$.fn.serializeObject = function()        {            var o = {};            var a = this.serializeArray();            $.each(a, function() {                if (o[this.name] !== undefined) {                    if (!o[this.name].push) {                        o[this.name] = [o[this.name]];                    }                    o[this.name].push(this.value || ‘‘);                } else {                    o[this.name] = this.value || ‘‘;                }            });            return o;        };//再用JSON.stringify()函数将json对象转化为json字符串，就转化出去了

</script>