如何从php标签内的api(javascript)打印返回变量?

时间:2019-06-11 10:02:04

标签: javascript php ajax

如何在脚本标记中打印成功变量r。 r变量包含api中的值。但是我收到了php错误。

apply plugin: 'com.android.application'

apply plugin: 'kotlin-android'

apply plugin: 'kotlin-android-extensions'

apply plugin: 'kotlin-kapt'

apply plugin: "de.mannodermaus.android-junit5"


android {
    compileSdkVersion 28
    defaultConfig {
        applicationId "com.appname"
        minSdkVersion 21
        targetSdkVersion 28
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
        // 2) Connect JUnit 5 to the runner
        testInstrumentationRunnerArgument "runnerBuilder", "de.mannodermaus.junit5.AndroidJUnit5Builder"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }

    compileOptions {
        sourceCompatibility java_version
        targetCompatibility java_version
    }

    packagingOptions {
        exclude "META-INF/LICENSE*"
    }

    testOptions {
        unitTests.all {
            useJUnitPlatform()
        }
    }
    buildToolsVersion = '28.0.3'
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
    implementation 'androidx.appcompat:appcompat:1.1.0-beta01'
    implementation 'androidx.core:core-ktx:1.2.0-alpha01'
    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta1'
    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.2.1'
    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
    testImplementation 'junit:junit:4.13-beta-3'

    implementation "com.google.dagger:dagger:$dagger_version"
    kapt "com.google.dagger:dagger-compiler:${dagger_version}"

    implementation "com.google.firebase:firebase-dynamic-links:${firebase_version}"


    implementation "com.squareup.retrofit2:retrofit:${retrofit_version}"


    implementation "com.github.bumptech.glide:glide:${glide_version}"
    kapt "com.github.bumptech.glide:compiler:${glide_version}"


    androidTestImplementation 'androidx.test:runner:1.2.0'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'


    testImplementation("org.junit.jupiter:junit-jupiter-api:5.4.2")
    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.4.2")



}

我如何打印r.follow?

我尝试了不同的方法,但是没有用。请帮助我。

1 个答案:

答案 0 :(得分:2)

您不需要将r.follow与任何东西连接在一起,因此,请摆脱"'+r.follow+'"

您的contentType: 'json/application'有两种错误:第一,正确的名称为application/json;第二,正确的名称为POST。其次,您要发送空数据,这不是有效的JSON。您正在发送URL中的所有参数,目前尚不清楚为什么要使用dataType:

如果要指定响应为JSON,则使用contentType:选项而不是echo " $('.btn1').click(function(){ $.ajax({ type: 'POST', url: 'api/follow?id={$userid}&artid={$id}', processData: false, dataType: 'json', data: '', success: function(r){ console.log(r) $('#followdiv').html(r.follow) }, error: function(r){ } }); }); "; 完成。

// Add this module to your package.json & do npm install
const morgan = require('morgan');

// Will log calls on the express side
app.use(morgan('dev'));
// No need to do this every call, do it once
app.use(bodyParser.urlencoded({extended: false}));

// Handles the DELETE route specifically
app.delete('/configuration/config', api.token, (req, res, next) => {
  console.log("/configuration/config called without problems");
  // TODO: BODY of function
});