Jquery 組合form元素為json格式,asp.net反序列化
2024-05-06 14:14:55
供稿：網(wǎng)友
作者：敖士偉 Email：ikmb@163.com 轉(zhuǎn)載注明作者
說(shuō)明： 1、js根據(jù)表單元素class屬性，把表單元素的name和value組合為json格式;用表單元素class屬性可以針對(duì)性地組合JSON數(shù)據(jù)。
2、后端ASP.NET用JavaScriptSerializer反序列化為對(duì)象實(shí)列。
3、好處：簡(jiǎn)化了前端數(shù)據(jù)讀取與后端數(shù)據(jù)賦值。
代碼如下:
function GetJSONStr(class_name) {
var a = [];
//文本框
$("." + class_name).filter(":text").each(function(i) {
//alert(this.name);
//alert(this.value);
a.push({ name: this.name, value: this.value });
});
//下拉列表
$("." + class_name).filter("select").each(function(i) {
//alert(this.name);
//alert(this.value);
a.push({ name: this.name, value: this.value });
});
//單選框
$("." + class_name).filter(":radio").filter(":checked").each(function(i) {
//alert(this.name);
//alert(this.value);
a.push({ name: this.name, value: this.value });
});
//復(fù)選框開(kāi)始
var temp_cb = "";
$("." + class_name).filter(":checkbox").filter(":checked").each(function(i) {
if (temp_cb.indexOf(this.name) == -1) {
temp_cb += this.name + ",";
}
});
var temp_cb_arr = temp_cb.split(",");
var cb_name = "";
var cb_value = "";
for (var temp_cb_i = 0; temp_cb_i < temp_cb_arr.length - 1; temp_cb_i++) {
cb_name = temp_cb_arr[temp_cb_i];
var cb_value_length = $("input[name='" + temp_cb_arr[temp_cb_i] + "']:checked").length;
$("input[name='" + temp_cb_arr[temp_cb_i] + "']:checked").each(function(i) {
if (i == cb_value_length - 1)
cb_value += this.value;
else
cb_value += this.value + ",";
});
//alert(cb_name);
//alert(cb_value);
a.push({ name: cb_name, value: cb_value });
}
//復(fù)選框結(jié)束
//組合為JSON
var temp_json = "";
for (var json_i = 0; json_i < a.length; json_i++) {
if (json_i != a.length - 1) {
temp_json += '"' + a[json_i].name + '":"' + a[json_i].value + '",';
}
else {
temp_json += '"' + a[json_i].name + '":"' + a[json_i].value + '"';
}
}
return "{" + temp_json + "}";
}
ASP.NET
代碼如下:
public partial class test : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
JavaScriptSerializer Serializer = new JavaScriptSerializer();
string r = Request.Form["msg"];
//{"Name":"MyName1","Single":"one"}
t_json t_json_object = Serializer.Deserialize<t_json>(r);
Response.Write(t_json_object.Name);
Response.End();
}
}
class t_json
{
public DateTime Name;
public string Single;
}
