/*【解除宽度限制】*/
#cnblogs_post_body img {
    max-width: 96%;  
}

/*【背景图片更换】*/
/*simplememory*/
#google_ad_c1, #google_ad_c2 {display:none;}
.syntaxhighlighter a, .syntaxhighlighter div, .syntaxhighlighter code, .syntaxhighlighter table, .syntaxhighlighter table td, .syntaxhighlighter table tr, .syntaxhighlighter table tbody, .syntaxhighlighter table thead, .syntaxhighlighter table caption, .syntaxhighlighter textarea {
font-size: 14px!important;
}
#home {
opacity: 0.80;
margin: 0 auto;
width: 85%;
min-width: 950px;
background-color: #fff;
padding: 30px;
margin-top: 30px;
margin-bottom: 50px;
box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}
#blogTitle h1 {
font-size: 30px;
font-weight: bold;
font-family: "Comic Sans MS";
line-height: 1.5em;
margin-top: 20px;
color: #515151;
}
#navList a:hover {
color: #4C9ED9;
text-decoration: none;
}
#navList a {
display: block;
width: 5em;
height: 22px;
float: left;
text-align: center;
padding-top: 18px;
}
#navigator {
font-size: 15px;
border-bottom: 1px solid #ededed;
border-top: 1px solid #ededed;
height: 50px;
clear: both;
margin-top: 25px;
}
.catListTitle {
margin-top: 21px;
margin-bottom: 10.5px;
text-align: left;
border-left: 10px solid rgba(82, 168, 236, 0.8);
padding: 10px 0 14px 10px;
background-color: #f5f5f5;
}
#ad_under_post_holder #google_ad_c1,#google_ad_c2{ 
display: none !important;
}
body {
color: #000;
background: url(https://images.cnblogs.com/cnblogs_com/yumesinyo/1555843/o_ran.png) fixed;
background-size: 100%;
background-repeat: no-repeat;
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 12px;
min-height: 101%;
}
#topics .postTitle {
border: 0px;
font-size: 200%;
font-weight: bold;
float: left;
line-height: 1.5;
width: 100%;
padding-left: 5px;
}


div.commentform p{
margin-bottom:10px;
}
.comment_btn {
padding: 5px 10px;
height: 35px;
width: 90px;
border: 0 none;
border-radius: 5px;
background: #ddd;
color: #999;
cursor:pointer;
font-family: "Lato", Helvetica Neue, Helvetica, Microsoft Yahei, 宋体, Arial, sans-serif;
text-shadow: 0 0 1px #fff;
display: inline !important;
}
.comment_btn:hover{
padding: 5px 10px;
height: 35px;
width: 90px;
border: 0 none;
border-radius: 5px;
background: #258fb8;
color: white;
cursor:pointer;
font-family: "Lato", Helvetica Neue, Helvetica, Microsoft Yahei, 宋体, Arial, sans-serif;
text-shadow: 0 0 1px #fff;
display: inline !important;
}
#commentform_title {
background-image:none;
background-repeat:no-repeat;
margin-bottom:10px;
padding:0;
font-size:24px;
}
#commentbox_opt,#commentbox_opt + p {
text-align:center;
}
.commentbox_title {
width: 100%;
}
#tbCommentBody {
font-family:'Microsoft Yahei', Microsoft Yahei, 宋体, sans-serif;
margin-top:10px;
max-width:100%;
min-width:100%;
background:white;
color:#333;
border:2px solid #fff;
box-shadow:inset 0 0 8px #aaa;
// padding:10px;
height:250px;
font-size:14px;
min-height:120px;
}
.feedbackItem {
font-size:14px;
line-height:24px;
margin:10px 0;
padding:20px;
background:#F2F2F2;
box-shadow:0 0 5px #aaa;
}
.feedbackListSubtitle {
font-weight:normal;
}

#blog-comments-placeholder, #comment_form {
padding: 20px;
background: #fff;
-webkit-box-shadow: 1px 2px 3px #ddd;
box-shadow: 1px 2px 3px #ddd;
margin-bottom: 50px;
}
.feedback_area_title {
margin-bottom: 15px;
font-size: 1.8em;
}
.feedbackItem {
border-bottom: 1px solid #CCC;
margin-bottom: 10px;
padding: 5px;
background: rgb(248, 248, 248);
}
.color_shine {background: rgb(226, 242, 255);}
.feedbackItem:hover {-webkit-animation-name: color_shine;-webkit-animation-duration: 2s;-webkit-animation-iteration-count: infinite;}
#comment_form .title {
font-weight: normal;
margin-bottom: 15px;
}

/*鼠标样式变更*/
*{ cursor:url(o),auto;}

/*标题*/
#cnblogs_post_body
{
    color: black;      
    font: 0.875em/1.5em "微软雅黑" , "PTSans" , "Arial" ,sans-serif;
    font-size: 15px;
}
#各个等级标题的颜色样式
#cnblogs_post_body h1    {
    background: #3378B0;
    border-radius: 6px 6px 6px 6px;
    box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
    color: #FFFFFF;
    font-family: "微软雅黑" , "宋体" , "黑体" ,Arial;
    font-size: 23px;
    font-weight: bold;
    height: 25px;
    line-height: 25px;
    margin: 18px 0 !important;
    padding: 8px 0 5px 5px;
    text-shadow: 2px 2px 3px #222222;
}
#cnblogs_post_body h2    {
    background: #008eb7;
    border-radius: 6px 6px 6px 6px;
    box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
    color: #FFFFFF;
    font-family: "微软雅黑" , "宋体" , "黑体" ,Arial;
    font-size: 20px;
    font-weight: bold;
    height: 25px;
    line-height: 25px;
    margin: 18px 0 !important;
    padding: 8px 0 5px 5px;
    text-shadow: 2px 2px 3px #222222;
}
#cnblogs_post_body h3    {
    background: #399ab2;
    border-radius: 6px 6px 6px 6px;
    box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
    color: #FFFFFF;
    font-family: "微软雅黑" , "宋体" , "黑体" ,Arial;
    font-size: 18px;
    font-weight: bold;
    height: 25px;
    line-height: 25px;
    margin: 18px 0 !important;
    padding: 8px 0 5px 5px;
    text-shadow: 2px 2px 3px #222222;
}
#cnblogs_post_body h4{
    background: #FFCCCC;
    border-radius: 6px 6px 6px 6px;
    box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
    color: #FFFFFF;
    font-family: "微软雅黑" , "宋体" , "黑体" ,Arial;
    font-size: 16px;
    font-weight: bold;
    height: 24px;
    line-height: 23px;
    margin: 12px 0 !important;
    padding: 5px 0 5px 10px;
    text-shadow: 2px 2px 3px #222222;
}
#页面中a标签鼠标位置
#cnblogs_post_body h2:a{
   color: rgb(235, 235, 235);
}
#cnblogs_post_body h2 a:hover{
   color: rgb(255, 102, 0);
}
#页面中标题位置
#cnblogs_post_body h1{
   color: rgb(235, 235, 235);
}
#cnblogs_post_body h1:hover{
   color: rgb(255, 102, 0);
}
#cnblogs_post_body h2{
   color: rgb(235, 235, 235);
}
#cnblogs_post_body h2:hover{
   color: rgb(255, 102, 0);
}
#cnblogs_post_body h3{
   color: rgb(235, 235, 235);
}
#cnblogs_post_body h3:hover{
   color: rgb(255, 102, 0);
}
#cnblogs_post_body h4{
   color: rgb(235, 235, 235);
}
#cnblogs_post_body h4:hover{
   color: rgb(255, 102, 0);
}

//这是一个解决exif更改脱方向的一个js文件
// 应用前先npm install exif-js --save或者直接引入exif-js

//// 调用方法
// let baseData;
// imgExif(file,function (base){
//   baseData=base
// });

import Exif from 'exif-js' //引入exif

let u = {};
// 转换的主体方法
u.index = (file, callback) => {
  let Orientation, resultData; //图片的方向,返回的值
  //去获取拍照时的信息，解决拍出来的照片旋转问题
  Exif.getData(file, function () {
    Orientation = Exif.getTag(this, 'Orientation');
  });
  // 看支持不支持FileReader
  if (!file || !window.FileReader) return;

  // 看支持不支持FileReader
  if (!file || !window.FileReader) return;

  if (/^image/.test(file.type)) {
    // 创建一个reader
    let reader = new FileReader();
    // 将图片2将转成 base64 格式
    reader.readAsDataURL(file);
    // 读取成功后的回调
    reader.onloadend = function () {
      let result = this.result;
      //判断图片是否有方向值没有直接返回base64
      if (!Orientation) {
        callback(result);
      } else {
        let img = new Image();
        img.src = result;
        //图片信息加载完转换方向
        img.onload = function () {
          resultData = u.compress(img, Orientation);
          callback(resultData);
        }
      }
    }
  }
};

//更改旋转方向
u.compress = (img, Orientation) => {
  let canvas = document.createElement("canvas"), ctx = canvas.getContext('2d'),
    tCanvas = document.createElement("canvas"), tctx = tCanvas.getContext("2d"), initSize = img.src.length,
    width = img.width, height = img.height, ratio = 1;  //声明
  canvas.width = width;
  canvas.height = height;
  // 铺底色
  ctx.fillStyle = "#fff";
  ctx.fillRect(0, 0, canvas.width, canvas.height);
  //如果图片像素大于100万则使用瓦片绘制
  let count;
  if ((count = width * height / 1000000) > 1) {
    // console.log("超过100W像素");
    count = ~~(Math.sqrt(count) + 1); //计算要分成多少块瓦片
    //            计算每块瓦片的宽和高
    let nw = ~~(width / count);
    let nh = ~~(height / count);
    tCanvas.width = nw;
    tCanvas.height = nh;
    for (let i = 0; i < count; i++) {
      for (let j = 0; j < count; j++) {
        tctx.drawImage(img, i * nw * ratio, j * nh * ratio, nw * ratio, nh * ratio, 0, 0, nw, nh);
        ctx.drawImage(tCanvas, i * nw, j * nh, nw, nh);
      }
    }
  } else {
    ctx.drawImage(img, 0, 0, width, height);
  }
  //修复上传图片的时候被旋转的问题
  if (Orientation != "" && Orientation != 1) {
    switch (Orientation) {
      case 6://需要顺时针（向左）90度旋转
        u.rotateImg(img, 'left', canvas);
        break;
      case 8://需要逆时针（向右）90度旋转
        u.rotateImg(img, 'right', canvas);
        break;
      case 3://需要180度旋转
        u.rotateImg(img, 'right', canvas, 2);//转两次
        break;
    }
  }
  //进行最小压缩
  let ndata = canvas.toDataURL('image/jpeg', 1);
  tCanvas.width = tCanvas.height = canvas.width = canvas.height = 0;
  return ndata;
};

//更改旋转方向
u.rotateImg = (img, direction, canvas, num) => {
  //最小与最大旋转方向，图片旋转4次后回到原方向
  const min_step = 0;
  const max_step = 3;
  if (img == null) return;
  //img的高度和宽度不能在img元素隐藏后获取，否则会出错
  let height = img.height;
  let width = img.width;
  let step = 2;
  if (step == null) {
    step = min_step;
  }
  if (direction == 'right') {
    step++;
    //旋转到原位置，即超过最大值
    step > max_step && (step = min_step);
  } else {
    step--;
    step < min_step && (step = max_step);
  }
  //旋转180度
  step = num ? num : step;

  //旋转角度以弧度值为参数
  let degree = step * 90 * Math.PI / 180;

  let ctx = canvas.getContext('2d');
  switch (step) {
    case 0:
      canvas.width = width;
      canvas.height = height;
      ctx.drawImage(img, 0, 0);
      break;
    case 1:
      canvas.width = height;
      canvas.height = width;
      ctx.rotate(degree);
      ctx.drawImage(img, 0, -height);
      break;
    case 2:
      canvas.width = width;
      canvas.height = height;
      ctx.rotate(degree);
      ctx.drawImage(img, -width, -height);
      break;
    case 3:
      canvas.width = height;
      canvas.height = width;
      ctx.rotate(degree);
      ctx.drawImage(img, -width, 0);
      break;
  }
};
window.imgExif = u;

//将base64转换为img文件
u.compress = (img, Orientation) => {
  let arr = dataurl.split(','),
    mime = arr[0].match(/:(.*?);/)[1],
    bstr = atob(arr[1]),
    n = bstr.length,
    u8arr = new Uint8Array(n);
  while (n--) {
    u8arr[n] = bstr.charCodeAt(n);
  }
  return new File([u8arr], filename, {type: mime});
};