请教如
j=new Array();
j[0]=new Object;
j[0].stamp=1000;
j[0].txt='one';j[1]=new Object;
j[1].stamp=500;
j[1].txt='xxx';j[2]=new Object;
j[2].stamp=3000;
j[2].txt='bbb';如何按对象 stamp 的值进行排序?以下是我试验的代码j.sort(function(a,b){
console.log(a,b); //为什么没有显示任何值?
return parseInt(a.stamp) - parseInt(b.stamp);
});
j=new Array();
j[0]=new Object;
j[0].stamp=1000;
j[0].txt='one';j[1]=new Object;
j[1].stamp=500;
j[1].txt='xxx';j[2]=new Object;
j[2].stamp=3000;
j[2].txt='bbb';如何按对象 stamp 的值进行排序?以下是我试验的代码j.sort(function(a,b){
console.log(a,b); //为什么没有显示任何值?
return parseInt(a.stamp) - parseInt(b.stamp);
});
j[0]=new Object;
j[0].stamp=1000;
j[0].txt='one';j[1]=new Object;
j[1].stamp=500;
j[1].txt='xxx';j[2]=new Object;
j[2].stamp=3000;
j[2].txt='bbb';j.sort(function(a,b) {
return b.stamp - a.stamp;
});
j[0]=new Object;
j[0].stamp=1000;
j[0].txt='one';j[1]=new Object;
j[1].stamp=500;
j[1].txt='xxx';j[2]=new Object;
j[2].stamp=3000;
j[2].txt='bbb';j.sort(function(a,b) {
return a.stamp - b.stamp;
});
j[0]=new Array();
j[0]['_0']=new Object;
j[0]['_0'].stamp=1000;
j[0]['_0'].txt='one';j[0]['_1']=new Object;
j[0]['_1'].stamp=500;
j[0]['_1'].txt='xxx';j[0]['_2']=new Object;
j[0]['_2'].stamp=3000;
j[0]['_2'].txt='bbb';