方法:function(){ var that = this; if (that.time == 0) { that.disabled = false; that.text ="点击获取"; that.time =120; return; } else { that.disabled = true; that.text = that.time + "s"; that.time--; } setTimeout(function () { that.setTime(); }, 1000); }, SendMsg:function(){ var that = this; Comm.runebws("URL",data,"POST",function(result){ if(result.code==0){ that.setTime(); //重新开始计时 }else{ return } },function(e){ if(e&&e.message){ }else{ return } },1); }