function?addLoadEvent(func){
????oldonload?=?window.onload;
????if?(typeof?window.onload?!=?'function')?{
????????window.onload?=?func;
????}else{
????????window.onload?=?function(){
????????????oldonload();
????????????func();
????????}
????}
}
看不懂這個(gè)函數(shù)怎么執(zhí)行的，關(guān)于同時(shí)加載多個(gè)函數(shù)
羅富文1995ing
2016-04-07 19:00:52
