Angularjs-表单发布数据未发布

Angularjs - Form Post Data Not Posted?

本文关键字:数据 表单 布数据 Angularjs-      更新时间:2023-09-26

我必须承认我有点困惑。。。我以前从未这样做过,我显然错过了

当我通过http.post将数据传递到我的php文件时,我似乎无法收集数据。。。

有人能告诉我为什么这不起作用吗?

FormData显示在控制台日志中,并且文件肯定正在写入中。。但是,看起来没有传递任何数据。。

$scope.submitForm = function() {
    formData = $scope.form;
    $http.post('form2.php', JSON.stringify(formData)).success(function(){
        console.log(formData);
        //window.location.href = "form2.php?data=" + JSON.stringify(formData);
    });
};

这在我的php文件中。。正在尝试将提交的表单中的数据写入文件。。。(只是测试)。。

    <?php
        $file = 'form2.txt';
        $data = json_decode($_REQUEST['data'],true);
        //print( '<pre>' );
        //print_r ($data);
        //print( '</pre>' );
        $data_insert = "Name: " . $data['firstname'] .
                    ", Email: " . $data['emailaddress'] . 
                    ", Description: " . $data['textareacontent'] . 
                    ", Gender: " . $data['gender'] . 
                    ", Is Member: " . $data['member'];
        //print $data_insert;
        file_put_contents($file, $data_insert, FILE_APPEND | LOCK_EX);
    ?>

在进行了大量研究后,我发现这在某种程度上是php规范的问题。。我在这两个帖子上找到了答案。。

此处:角度HTTP发布到PHP和未定义的

在这里:http://sebgoo.blogspot.ca/2013/05/angularjs-post-data-to-php.html

我最后的PHP代码如下。。

        $file = 'form2.txt';
        $postdata = file_get_contents("php://input");
        $data = json_decode($postdata, true);

        $data_insert = "Name: " . $data['firstname'] .
                ", Email: " . $data['emailaddress'] . 
                ", Description: " . $data['textareacontent'] . 
                ", Gender: " . $data['gender'] . 
                ", Is a member: " . $data['member'];

        //print $data_insert;
        file_put_contents($file, $data_insert, FILE_APPEND | LOCK_EX);

我也要感谢Mike Brant(https://stackoverflow.com/users/1529853/mike-brant)其从引用的堆栈帖子中得到的解决方案非常有用。。我也支持他的回应。

我的angular应用程序代码看起来像这样。。。多亏了阿图尔·格泽西亚克,它比原来有了很大的改进(https://stackoverflow.com/users/2956115/artur-grzesiak)

var app = angular.module('myApp', []);
app.controller('FormCtrl', function ($scope, $http) {
var formData = {
    firstname: "default",
    emailaddress: "default",
    textareacontent: "default",
    gender: "default",
    member: false
};

$scope.submitForm = function() {
    $http({
        url: "form2.php",
        data: $scope.form,
        method: 'POST',
        headers : {'Content-Type':'application/x-www-form-urlencoded; charset=UTF-8'}
    }).success(function(data){
        console.log("OK", data)
    }).error(function(err){"ERR", console.log(err)})
};
});

最后,用于提交此表单的HTML表单看起来像这样。。。

<div ng-app="myApp">
    <form ng-controller="FormCtrl" ng-submit="submitForm()">
        First name:    <br/><input type="text" ng-model="form.firstname">    <br/><br/>
        Email Address: <br/><input type="text" ng-model="form.emailaddress"> <br/><br/>
        Description:<br/> <textarea rows="3" cols="25" ng-model="form.textareacontent"></textarea>
            <br/>
        <input type="radio" ng-model="form.gender" value="female" />Female ...
        <input type="radio" ng-model="form.gender" value="male" />Male <br/>
            <br/>
        <input type="checkbox" ng-model="form.member" />Already a member
            <br/>
        <input type="submit" ngClick="Submit" >
    </form>
</div>

感谢所有提供帮助的人!

如果你想在php中使用$_POST,并且不包括jquery并使用类似$.praram()的函数,那么对于纯anjularjs,你应该修改app.js并添加以下行:

.config( [ '$httpProvider',
function ( $httpProvider ) {
    // 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;
        }
    ];
}] )