/*----------------- 3 网页之间的参数传递-------------------*/    // 网页向下一个网页传递参数 setRequest_obj(新页面地址, 参数以对象的方式接收) 函数设置参数function setRequest_obj (address, canshu) {    var code = ''    for(var key in canshu){        // 提取参数里面的属性和值，拼接一下        code = code + key + '=' + canshu[key] + '&'    }    code = code.slice(0, -1)    code = encodeURIComponent(code)    window.location.href = address +'?' + code;}// 下一个页面调取 getRequest_obj 函数，得到参数,是一个对象 function getRequest_obj () {     // 获取url中"?"符后的字串    var url = window.location.search;        var theRequest = new Object();    if(url.indexOf("?") != -1) {        var str = url.substr(1);        // 解码        str = decodeURIComponent(str)        strs = str.split('&')        for(var i = 0; i < strs.length; i++) {            var arr = strs[i].split('=')            var key = arr[0]            var value = arr[1]            theRequest[key] = value        }    }    return theRequest; }