https://movie.douban.com/subject/30206389/

douban-ls

具体使用说明同:https://immmmm.com/post-show-douban-item/

相关代码

增加判断,首次访问把 json 缓存到本地 LocalStorage,之后直接本地取数据,能对二次访问提点速,聊胜于无。 🤓

//豆瓣图书电影条目
$("a[href*='douban.com/subject/']").each(function () {
    var _this = $(this);
    var str = _this.attr("href");
    var db_reg = /^https\:\/\/(movie|book)\.douban\.com\/subject\/([0-9]+)\/?/;
    if (db_reg.test(str)) {
        var db_type = str.replace(db_reg, "$1");
        var db_id = str.replace(db_reg, "$2").toString();
        var db_api = "https://bm.weajs.com/api/";
        if (db_type == 'movie') {
          var ls_item = 'movie'+db_id;
          var url = db_api + "movies/" + db_id + "/";
          if(localStorage.getItem(ls_item)==null ||localStorage.getItem(ls_item)=='undefined'){
            $.ajax({
                url: url,
                type: 'GET',
                dataType: "json",
                success: function (data) {
                  localStorage.setItem(ls_item,JSON.stringify(data));
                  moiveShow(_this,ls_item)
                }
            });
          }else{
            moiveShow(_this,ls_item)
          }
        } else if (db_type == 'book') {
          var ls_item = 'book'+db_id;
          var url = db_api + "books/" + db_id;
          if(localStorage.getItem(ls_item)==null ||localStorage.getItem(ls_item)=='undefined'){
            $.ajax({
                url: url,
                type: 'GET',
                dataType: 'json',
                success: function (data) {
                  localStorage.setItem('book'+db_id,JSON.stringify(data));
                  bookShow(_this,ls_item)
                }
            });
          }else{
            bookShow(_this,ls_item)
          }
        }
    }
});
function moiveShow(_this,ls_item){
    var storage=localStorage.getItem(ls_item);
    var data=JSON.parse(storage);
    var str = _this.attr("href");
    //console.log(data)
    var db_star = Math.ceil(data.rating);
    $("<div class='post-preview'><div class='post-preview--meta'><div class='post-preview--middle'><h4 class='post-preview--title'><a target='_blank' href='" + str + "'>《" + data.title + "》</a></h4><div class='rating'><div class='rating-star allstar" + db_star + "'></div><div class='rating-average'>" + data.rating + "</div></div><time class='post-preview--date'>导演:" + data.directors + " / 类型:" + data.genres + " / " + data.pubdate + "</time><section style='max-height:75px;overflow:hidden;' class='post-preview--excerpt'>" + data.intro + "</section></div></div><img class='post-preview--image' src=" + data.cover + "></div>").replaceAll(_this);
}
function bookShow(_this,ls_item){
    var storage=localStorage.getItem(ls_item);
    var data=JSON.parse(storage);
    var str = _this.attr("href");
    ///console.log(data)
    var db_star = Math.ceil(data.rating);
    $("<div class='post-preview'><div class='post-preview--meta'><div class='post-preview--middle'><h4 class='post-preview--title'><a target='_blank' href='" + str + "'>《" + data.title + "》</a></h4><div class='rating'><div class='rating-star allstar" + db_star + "'></div><div class='rating-average'>" + data.rating + "</div></div><time class='post-preview--date'>作者:" + data.author + " </time><section style='max-height:75px;overflow:hidden;' class='post-preview--excerpt'>" + data.intro + "</section></div></div><img class='post-preview--image' src=" + data.cover + "></div>").replaceAll(_this);
}