jquery.from帮助类

/**
 * 将form里面的内容序列化成json
 * 相同的checkbox用分号拼接起来
 * @param {obj} 需要拼接在后面的json对象
 * @method serializeJson
 * */
$.fn.serializeJson = function (otherString) {
    var serializeObj = {},
        array = this.serializeArray();
    $(array).each(function () {
        if (serializeObj[this.name]) {
            serializeObj[this.name] += ';' + this.value;
        } else {
            serializeObj[this.name] = this.value;
        }
    });

    if (otherString != undefined) {
        var otherArray = otherString.split(';');
        $(otherArray).each(function () {
            var otherSplitArray = this.split(':');
            serializeObj[otherSplitArray[0]] = otherSplitArray[1];
        });
    }
    return serializeObj;
};
/**
 * 将form里面的内容序列化成QueryString
 * @method serializeQuerystring
 * */
$.fn.serializeQuerystring = function () {
    var str = this.serialize();
    return str;
};
/**
 * 将form里面的内容序列化成数组
 * @method serializeList
 * */
$.fn.serializeList = function () {
    var t = $('form').serializeArray();
    return t;
}
/**
 * 将josn对象赋值给form
 * @param {jsonValue} 需要给form赋值的json对象
 * @method serializeJson
 * */
$.fn.setForm = function (jsonValue) {
    var obj = this;
    $.each(jsonValue, function (name, ival) {
        var $oinput = obj.find("input[name=" + name + "]");
        if ($oinput.attr("type") == "checkbox") {
            if (ival !== null) {
                var checkboxObj = $("[name=" + name + "]");
                var checkArray = ival.split(";");
                for (var i = 0; i < checkboxObj.length; i++) {
                    for (var j = 0; j < checkArray.length; j++) {
                        if (checkboxObj[i].value == checkArray[j]) {
                            checkboxObj[i].click();
                        }
                    }
                }
            }
        }
        else if ($oinput.attr("type") == "radio") {
            $oinput.each(function () {
                var radioObj = $("[name=" + name + "]");
                for (var i = 0; i < radioObj.length; i++) {
                    if (radioObj[i].value == ival) {
                        radioObj[i].click();
                    }
                }
            });
        }
        else if ($oinput.attr("type") == "textarea") {
            obj.find("[name=" + name + "]").html(ival);
        }

        else {
            obj.find("[name=" + name + "]").val(ival);
            obj.find("label[name=" + name + "]").text(ival);
        }

    })
}