$.extend($.fn.form.methods, {

serialize: function(jq){

var arrayValue = $(jq[0]).serializeArray();

var json = {};

$.each(arrayValue, function() {

var item = this;

if (json[item["name"]]) {

json[item["name"]] = json[item["name"]] + "," + item["value"];

} else {

json[item["name"]] = item["value"];

}

});

return json;

},

getValue:function(jq,name){

var jsonValue = $(jq[0]).form("serialize");

return jsonValue[name];

},

setValue:function(jq,name,value){

return jq.each(function () {

_b(this, _29);

var data = {};

data[name] = value;

$(this).form("load",data);

});

}

});

调用方法：

$('form').form('serialize');$('form').form('getValue','a'); //获取表单中name=a 的元素值$('form').form('setValue',{'name':'a'}); //赋值给表单中name=a 的元素值