<template>
 <div id="app">
  <h4>在線翻譯</h4>
  <h5>簡單/易用/方便</h5>
  <!-- 表單組件 -->
  <translateForm @formSubmit='translateText'></translateForm>
  <!-- 顯示組件 -->
  <translateOutput v-text='translatedText'></translateOutput>
 </div>
</template>
 
<script>
import TranslateForm from './components/translateForm'
import translateOutput from './components/translateOutput'
export default {
 name: 'App',
 components:{
  TranslateForm,translateOutput
 },
 data(){
  return{
   //翻譯出的文字
   translatedText:''
  }
 },
 methods:{
  //點(diǎn)擊翻譯事件
  translateText(text,language){
   // alert(text)
   this.$http.get('https://translate.yandex.net/api/v1.5/tr.json/translate?key=trnsl.1.1.20170721T082515Z.54cf3dc583f679db.f4a96182281281d8b5dfe24b4e88298e2133f219&lang='
   +language+'&text='+text)
   .then((response)=>{
    console.log(response.body.text[0]) //翻譯結(jié)果
    this.translatedText = response.body.text[0]; //將翻譯結(jié)果賦給文本框，傳給子組件
   })
  }
 }
}
</script>
 
<style>
 
 
</style>

<template>
<!-- 表單組件 -->
 <div id="translateForm">
  <form @submit="formSubmit" >
   <input type="text" placeholder='輸入需要翻譯的內(nèi)容' v-model="textTotranslate">
   <select name="" id="" v-model="language">
    <option value="en">English</option>
    <option value="ru">Russian</option>
    <option value="ko">Korean</option>
   </select>
   <input type="submit" value="翻譯">
  </form>
 </div>
</template>
 
<script>
export default {
 name: 'translateForm',
 data () {
  return {
   //用戶輸入的內(nèi)容
   textTotranslate:"",
   //用戶選擇的語言
   language:""
  }
 },
 methods:{
  //點(diǎn)擊翻譯傳給父元素
  formSubmit(e){
   this.$emit("formSubmit",this.textTotranslate,this.language)
   e.preventDefault();
  }
 }
}
</script>
 
<style scoped>
 
</style>

<template>
 <!-- 顯示組件 -->
 <div id='translateOutput'>
  {{translatedText}}
 </div>
</template>
 
<script>
export default {
 name: 'translateOutput',
 props:[
  'translatedText'
 ],
 data () {
  return {
   
  }
 }
}
</script>
 
<style scoped>
 
</style>