jQuery form表单序列化为JSON对象!

/*
来源于博客园http://www.cnblogs.com/nixil/archive/2010/12/08/1900745.html
*/
function paramString2obj(serializedParams) {
    var obj = {};
    function evalThem(str) {
        var attributeName = str.split("=")[0];
        var attributeValue = str.split("=")[1];
        if (!attributeValue) {
            return;
        }

        //debugger;
        var array = attributeName.split(".");
        for (var i = 1; i < array.length; i++) {
            var tmpArray = Array();
            tmpArray.push("obj");
            for (var j = 0; j < i; j++) {
                tmpArray.push(array[j]);
            };
            var evalString = tmpArray.join(".");
            if (!eval(evalString)) {
                eval(evalString + "={};");
            }
        };
    //以下对form表单中的checkbox多选操作进行更新,默认将多选的值以逗号进行分割,避免后台取值时,只取到一个选中的值
var oldValue = eval("obj." + attributeName + ";"); if (oldValue) { eval("obj." + attributeName + "='" + oldValue + "," + attributeValue + "';") } else { eval("obj." + attributeName + "='" + attributeValue + "';"); } }; var properties = serializedParams.split("&"); for (var i = 0; i < properties.length; i++) { evalThem(properties[i]); }; return obj; } $.fn.form2json = function () { var serializedParams = this.serialize(); //console.log(serializedParams) var obj = paramString2obj(serializedParams); var str = decodeURIComponent(JSON.stringify(obj)) return $.parseJSON(str); } //$.fn.form2json = function () { // var serializedParams = this.serialize(); // var obj = paramString2obj(serializedParams); // return JSON.stringify(obj); //}
原文地址:https://www.cnblogs.com/qingshang/p/form2jsonobject.html