Home >Web Front-end >JS Tutorial >What are the ways to pass json parameters using the Post method?
This time I will show you how to use the Post method to pass json parameters, and what are the precautions for using the Post method to pass json parameters. The following is a practical case, let's take a look.
The details are as follows:1. The default data type submitted by the $http POST method is application/json
var data = {'wid':'0', 'praise' : '25'}; $http.post(url, data).success(function(result) { // });
The final request sent is:
POST http://www.example.com HTTP/1.1 Content-Type: application/json;charset=utf-8 {'wid':'0','praise':'25'}The default method can directly pass the json object to the server in the form of
You can use this:
$data = file_get_contents("php://input"); //获得原始输入流
Note: php://input is invalid when enctype="multipart/form-data"
After obtaining the original input stream of the request and then processing it accordingly, you can get the json data.2. Submit the json data using x-www-form-urlencoded method
app.factory("Comment",function($http){ return { get : function(commentFileUrl) { return $http({ method: "GET", url: commentFileUrl, params: {R:Math.random()}, headers: {'Cache-Control':'no-cache'} }); }, //保存一个评论 save : function(toUrl,saveFileUrl,Data) { $http({ method: "POST", url: toUrl, data: {saveUrl:saveFileUrl,commit:Data}, headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, transformRequest: function(obj) { var str = []; for (var p in obj) { str.push(encodeURIComponent(p) + "=" + encodeURIComponent(obj[p])); } return str.join("&"); } }).success(function(data){ console.log("数据已保存!"); }).error(function(data) { alert("数据保存失败,错误信息:" + JSON.stringify({data:data})); }); } } }); var updateClickRate={'wid':'0','click_rate':'87'}; Comment.save("php/updateWork.php","../userdata/work_content.json",JSON.stringify(updateClickRate));
Finally sent request It is:
I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website! Recommended reading:What are the confusion points when using JS
vue.JS to make shopping cart and address selection match
The above is the detailed content of What are the ways to pass json parameters using the Post method?. For more information, please follow other related articles on the PHP Chinese website!