本文實例講述了Angularjs中$http以post請求通過消息體傳遞參數的方法。分享給大家供大家參考,具體如下:
Angularjs中,$http以post在消息體中傳遞參數,需要做以下修改,以確保消息體傳遞參數的正確性。
一、在聲明應用的時候進行設置:
var httpPost = function($httpProvider) {
/*******************************************
說明:$http的post提交時,糾正消息體
********************************************/
// Use x-www-form-urlencoded Content-Type
$httpProvider.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded;charset=utf-8';
/*
* The workhorse; converts an object to x-www-form-urlencoded serialization.
* @param {Object} obj
* @return {String}
*/
var param = function(obj) {
var query = '', name, value, fullSubName, subName, subValue, innerObj, i;
for (name in obj) {
value = obj[name];
if (value instanceof Array) {
for (i = 0; i < value.length; ++i) {
subValue = value[i];
fullSubName = name + '[' + i + ']';
innerObj = {};
innerObj[fullSubName] = subValue;
query += param(innerObj) + '&';
}
} else if (value instanceof Object) {
for (subName in value) {
subValue = value[subName];
fullSubName = name + '[' + subName + ']';
innerObj = {};
innerObj[fullSubName] = subValue;
query += param(innerObj) + '&';
}
} else if (value !== undefined && value !== null)
query += encodeURIComponent(name) + '=' + encodeURIComponent(value) + '&';
}
return query.length ? query.substr(0, query.length - 1) : query;
};
// Override $http service's default transformRequest
$httpProvider.defaults.transformRequest = [
function(data) {
return angular.isObject(data) && String(data) !== '[object File]' ? param(data) : data;
}
];
};
var ngApp = angular.module('wtApp', ['ngCookies'], httpPost);
二、調用$http post
$http({
method: 'POST',
url: 'GetData.ashx',
params: { id: '1002' },//params作為url的參數
data: { keyName: 'qubernet' }//作為消息體參數
}, function (data) {
});
希望本文所述對大家AngularJS程序設計有所幫助。