Pre-load animations, percent animations that are commonly used by the mobile side before loading

<script>functionloading () {functionLoad () {} Load.prototype.loadImgs=function(URLs, callback) { This. URLs =URLs;  This. Imgnumbers =urls.length;  This. loadimgnumbers = 0; varthat = This;  for(vari = 0; i < urls.length; i++) {                        varobj =NewImage (); OBJ.SRC=Urls[i]; Obj.onload=function() {that.loadimgnumbers++; Callback (parseint (That.loadimgnumbers/that.imgnumbers) * 100));                }                    }                }; varLoader =NewLoad (); Loader.loadimgs ([//Write all picture addresses that need to be loaded here"Img/about1.jpg",                    "Img/about2.jpg",                ], function(percent) {//assume that the element showing percentages is $ (". Percent")$ (". Percent"). Text (percent + '% ')); //hide the corresponding loading or matte after loading is complete                    if(Percent = = 100) {                        $(". Mask"). CSS (' Display ', ' none '));            }                }); }            //Execute the Loading methodloading (); </script>

Pre-load animations, percent animations that are commonly used by the mobile side before loading