trustieforge/public/javascripts/wechat/directives/img_preview.js

/**
 * Created by ttang on 2016/9/20.
 */
app.directive('imgPreview',["$timeout",'wx',function(timer,wx){
    return{
        restrict: 'A',
        scope: {},
        link: function(scope, element){
            timer(function(){
                var srcList = [];
                $.each($(".post-all-content img"),function(i,item){
                    if(item.src){
                        srcList.push(item.src);
                        $(item).click(function(e){
                            wx.previewImage({current:this.src,urls:srcList});
                        });
                    }
                });
            })
        }
    }
}]);