+ [ios]support bota and atob

[kfeagle]

• support bota and atob
• demo

<template>
  <div id="test" style="" onlongpress="longpress" onclick="click">

    <text id="canvas_demo" style="backgroundColor:yellow;width:750;height:100;">demo 1</text>

    <text if="{{shown}}" style="width:750;height:100;">{{original}}</text>
    <text if="{{shown}}" style="width:750;height:100;">{{encode}}</text>
    <text if="{{shown}}" style="width:750;height:100;">{{decode}}</text>


    <text id="canvas_demo2" style="backgroundColor:yellow;width:750;height:100;">demo 2</text>


  </div>
</template>
<script>
  console.log("[index.we::script] start...");



  module.exports = {
    data: {
      shown: true,
      original: '',
      encode: '',
      decode: ''
    },
    methods: {
      longpress: function(e) {
        console.log('long:', e);
      },
      click: function(e) {
        //runNextCase();
      },
      disable: function() {
        disableGcanvas();
      }

    },

    created: function() {


    },
    ready: function() {

      //leonTest();


      console.log("base64 >>> ready() ");

      //input编码后输出应该是 YWxpYmFiYSB0YW9iYW8gd2VleA==
      var input = "alibaba taobao weex";

      var input2 = "";

      //for (var k = 0 ; k < 1000 * 1000 * 10; k++){
      for (var k = 0; k < 1000 * 1000; k++) {
        input2 += "abcdefghijklmnopqrstuvwxyz"
      }

      var encode_str, decode_str;



      console.log("base64 >>> encode_str");
      this.original = "原始字符串: " + input;
      encode_str = btoa(input);
      decode_str = atob(encode_str);

      this.encode = "编码后: " +  encode_str;
      this.decode = "解码后: " + decode_str;
      console.log("base64 encode_str: " + encode_str);
      console.log("base64 decode_str: " + decode_str);



      var time1 = new Date().getTime();
      var time2;


      encode_str = btoa(input2);

      time2 = new Date().getTime();

      console.log("base64 encode a very long string, time cost: " + (time2 - time1));




    },


    destroyed: function() {


      //clearInterval(timer1);
      //clearInterval(timer2);
      console.log('在页面被销毁时调用 222222222');
      //disable();
    }

  }
</script>

[weex-bot]

	1 Message
📖	Executed 53 tests, with 0 failures (0 unexpected) in 89.793 (89.868) seconds

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