{"id":91,"date":"2015-06-28T16:55:30","date_gmt":"2015-06-28T08:55:30","guid":{"rendered":"https:\/\/blog.freesilo.com\/?p=91"},"modified":"2015-06-28T16:55:30","modified_gmt":"2015-06-28T08:55:30","slug":"ajax%e8%af%b7%e6%b1%82ashx%e8%bf%94%e5%9b%9ejson%e6%95%b0%e6%8d%ae%e7%9a%84%e5%b8%b8%e8%a7%81%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/freesilo.com\/?p=91","title":{"rendered":"Ajax\u8bf7\u6c42ashx\u8fd4\u56dejson\u6570\u636e\u7684\u5e38\u89c1\u95ee\u9898"},"content":{"rendered":"

1\u3002\u8bf7\u6c42text\u6570\u636e\uff0c\u5728success\u4e8b\u4ef6\u4e2d\u624b\u52a8\u89e3\u6790<\/strong><\/span><\/wbr><\/p>\n

\u524d\u53f0\uff1a<\/div>\n
\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 $.ajax({<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 type: “post”,<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 url: “checkFile.ashx”,<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 data: { “filename”: “2” },<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 dataType: “text”,<\/span><\/strong><\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 success: function (data) {<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 var json = eval(‘(‘ + data + ‘)’);<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 alert(json.Age);<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 }<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 });<\/div>\n<\/div>\n
\u540e\u53f0\u5904\u7406\uff1a<\/div>\n
\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 HttpResponse res = context.Response;<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 HttpRequest req = context.Request;<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 string code = req[“filename”];<\/div>\n
\u00a0 \u00a0\u00a0\u00a0 \u00a0 \u00a0 \u00a0 string jsonString = “{\\”Age\\”:28,\\”Name\\”:\\”\u5f20\u4e09\\”}”;<\/span><\/div>\n
\u00a0 \u00a0\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \/\/string jsonString = “{‘Age’:23,’Name’:’abc’}”;<\/span><\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 if (code != null)<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 {<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 res.Write(jsonString);<\/div>\n
\u00a0 \u00a0\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 res.ContentType = “text\/plain”;<\/span><\/strong><\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 res.End();<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 }<\/div>\n<\/div>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5355\u5f15\u53f7\u5206\u5272\u548c\u8f6c\u79fb\u53cc\u5f15\u53f7\u5206\u5272\uff0c\u90fd\u53ef\u4ee5\u3002<\/em><\/strong><\/span><\/div>\n

\n<\/em><\/strong><\/span><\/div>\n

\n<\/em><\/strong><\/span><\/div>\n

\n<\/em><\/strong><\/span><\/div>\n

\n<\/em><\/strong><\/span><\/div>\n
<\/div>\n
2.\u8bf7\u6c42json\u683c\u5f0f\u6570\u636e\uff0cjquery\u81ea\u52a8\u89e3\u6790<\/strong><\/span><\/div>\n
\u524d\u53f0\uff1a<\/div>\n
\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 $.ajax({<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 type: “post”,<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 url: “checkFile.ashx”,<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 data: { “filename”: “3” },<\/div>\n
\u00a0 \u00a0\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\/\/ contentType:”application\/json”,———-<\/span>\u5728ajax\u8bf7\u6c42ashx\u6587\u4ef6\u7684json\u6570\u636e\u65f6\uff0c\u6b64\u5c5e\u6027\u4e0d\u80fd\u88ab\u6307\u5b9a\uff0c\u800c\u5728\u8bf7\u6c42webservices\u65f6\uff0c\u662f\u5fc5\u987b\u6307\u5b9a\u7684\u3002<\/span><\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 dataType: “json”,<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 success: function (data) {<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 alert(data.Name);<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 }<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 });<\/div>\n<\/div>\n
<\/div>\n
\u540e\u53f0\u5904\u7406\uff1a<\/div>\n
\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 HttpResponse res = context.Response;<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 HttpRequest req = context.Request;<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 string code = req[“filename”];<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0string jsonString = “{\\”Age\\”:28,\\”Name\\”:\\”\u5f20\u4e09\\”}”;<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 if (code != null)<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 {<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 res.Write(jsonString);<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 res.ContentType = “text\/plain”;<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 res.End();<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 }<\/div>\n<\/div>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ea\u6709\u8f6c\u79fb\u53cc\u5f15\u53f7\u5206\u5272\uff0c\u624d\u53ef\u4ee5\u5728\u524d\u53f0\u88abjquery\u65b9\u6cd5\u81ea\u52a8\u89e3\u6790\u3002<\/em><\/strong><\/div>\n

\n<\/em><\/strong><\/div>\n

\n<\/em><\/strong><\/div>\n
3.\u5e26\u5e8f\u5217\u5316\u7684text\u6570\u636e\u524d\u53f0\u89e3\u6790<\/strong><\/span><\/div>\n
\u524d\u53f0\uff1a<\/div>\n
\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 $.ajax({<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 type: “post”,<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 url: “checkFile.ashx”,<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 data: { “filename”: “2” },<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 dataType: “text”,<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 success: function (data) {<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 $(“p”).text(data);<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 var json = eval(‘(‘ + data + ‘)’);<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 alert(json.Name);<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 }<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 });<\/div>\n
json\u6570\u636e\u5185\u5bb9\uff1a \u00a0 {“Name”:”zhangsan”,”Code”:111,”Birthday”:”\\\/Date(649666800000)\\\/”}<\/span><\/strong><\/em><\/div>\n
\u540e\u53f0\u5904\u7406\uff1a<\/div>\n
<\/div>\n
\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 HttpResponse res = context.Response;<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 HttpRequest req = context.Request;<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 string code = req[“filename”];<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Student stu = new Student {<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Name=”zhangsan”,<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Code=111,<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Birthday=Convert.ToDateTime(“1990-8-3”)<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 };<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 JavaScriptSerializer serializer=new JavaScriptSerializer();<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 string jsonString = serializer.Serialize(stu);<\/div>\n
json\u6570\u636e\u5185\u5bb9\uff1a \u00a0“{\\”Name\\”:\\”zhangsan\\”,\\”Code\\”:111,\\”Birthday\\”:\\”\\\\\/Date(649666800000)\\\\\/\\”}”<\/span><\/em><\/strong><\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 if (code != null)<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 {<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 res.Write(jsonString);<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 res.ContentType = “text\/plain”;<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 res.End();<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 }<\/div>\n<\/div>\n
\n
\u00a0 \u00a0 [Serializable]<\/div>\n
\u00a0 \u00a0 public class Student<\/div>\n
\u00a0 \u00a0 {<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 public string Name { get; set; }<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 public int Code { get; set; }<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 public DateTime Birthday { get; set; }<\/div>\n
\u00a0 \u00a0 }<\/div>\n<\/div>\n<\/div>\n

 <\/p>\n

4.\u5e26\u5e8f\u5217\u5316\u7684json \u524d\u53f0\u81ea\u52a8\u89e3\u6790\uff1a<\/div>\n
\u524d\u53f0\uff1a<\/div>\n
\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 $.ajax({<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 type: “post”,<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 url: “checkFile.ashx”,<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 data: { “filename”: “3” },<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 dataType: “json”,————–\u53ea\u8981\u6307\u5b9a\u6b64\u5904\u5c31\u53ef\u4ee5\uff0c\u540e\u53f0\u5904\u7406\u540c\u4e0a\u3002<\/span><\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 success: function (data) {<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 alert(data.Name);<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 }<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 });<\/div>\n
\u539f\u6587l\u94fe\u63a5<\/a><\/div>\n<\/div>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

1\u3002\u8bf7\u6c42text\u6570\u636e\uff0c\u5728success\u4e8b\u4ef6\u4e2d\u624b\u52a8\u89e3\u6790 \u524d\u53f0\uff1a \u00a0 \u00a0 \u00a0 \u00a0 \u00a0…
Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-91","post","type-post","status-publish","format-standard","hentry","category-asp-net"],"_links":{"self":[{"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/posts\/91","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/freesilo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=91"}],"version-history":[{"count":0,"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/posts\/91\/revisions"}],"wp:attachment":[{"href":"https:\/\/freesilo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=91"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/freesilo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=91"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/freesilo.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=91"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}