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表单序列化为Json(只限input)

时间:2017-05-03 13:23:37      阅读:172      评论:0      收藏:0      [点我收藏+]

标签:lan   sys   form   script   .net   cti   file   key   web   

转载自:http://blog.csdn.net/itmyhome1990/article/details/42099885

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ include file="/WEB-INF/jsp/common.jsp"%>
<!DOCTYPE html >
<html>
<head>
    <meta http-equiv="content-type" content="text/html; charset=utf-8">
    <script type="text/javascript" src="${basePath}/system/lib/jquery-1.11.3/jquery.min.js"></script>
    <script type="text/javascript" language="JavaScript">
    (function($){
        $.fn.serializeJson = function(){
            var jsonData1 = {};//声明一个空map
            var serializeArray = this.serializeArray();
            // 先转换成{"id": ["12","14"], "name": ["aaa","bbb"], "pwd":["pwd1","pwd2"]}这种形式
            $(serializeArray).each(function () {
                if (jsonData1[this.name]) {//如果map有id\name\pwd键
                    if ($.isArray(jsonData1[this.name])) {//如果key对应value是数组
                        jsonData1[this.name].push(this.value);
                    } else {
                        jsonData1[this.name] = [jsonData1[this.name], this.value];//将key对应value设为数组
                    }
                } else {
                    jsonData1[this.name] = this.value;
                }
            });
            // 再转成[{"id": "12", "name": "aaa", "pwd":"pwd1"},{"id": "14", "name": "bb", "pwd":"pwd2"}]的形式
            var vCount = 0;
            // 计算json内部的数组最大长度
            for(var item in jsonData1){
                var tmp = $.isArray(jsonData1[item]) ? jsonData1[item].length : 1;
                vCount = (tmp > vCount) ? tmp : vCount;
            }

            if(vCount > 1) {
                var jsonData2 = new Array();
                for(var i = 0; i < vCount; i++){
                    var jsonObj = {};
                    for(var item in jsonData1) {
                        jsonObj[item] = jsonData1[item][i];
                    }
                    jsonData2.push(jsonObj);
                }
                return JSON.stringify(jsonData2);
            }else{
                return "[" + JSON.stringify(jsonData1) + "]";
            }
        };
    })(jQuery);

    function submitUserList_4() {alert("ok");
        var jsonStr = $("#form1").serializeJson();
        console.log("jsonStr:\r\n" + jsonStr);
        /* $.ajax({
            url: "/user/submitUserList_4",
            type: "POST",
            contentType : ‘application/json;charset=utf-8‘, //设置请求头信息
            dataType:"json",
            data: jsonStr,
            success: function(data){
                alert(data);
            },
            error: function(res){
                alert(res.responseText);
            }
        }); */
    }
    </script>
</head>

<body>
    <h1>submitUserList_4</h1>
    <form id="form1">
        ID:<input type="text" name="id"><br/>
        Username:<input type="text" name="name"><br/>
        Password:<input type="text" name="pwd"><br/><br/>

        ID:<input type="text" name="id"><br/>
        Username:<input type="text" name="name"><br/>
        Password:<input type="text" name="pwd"><br/><br/>
        <input type="button" value="submit" onclick="submitUserList_4()">
    </form>
</body>

表单序列化为Json(只限input)

标签:lan   sys   form   script   .net   cti   file   key   web   

原文地址:http://www.cnblogs.com/god-monk/p/6801248.html

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