(arr)
| 48 | |
| 49 | // 回调执行方法 |
| 50 | function _exec(arr){ |
| 51 | var i = 0, |
| 52 | len = arr.length; |
| 53 | for(; i < len; i++){ |
| 54 | try{ |
| 55 | arr[i] && arr[i](); |
| 56 | } catch(e) {} |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | // 监控异步方法 |
| 61 | that.when = function(){ |
no outgoing calls
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