var Run = function (arg) {
return new Run.prototype.init(arg)
}
Run.prototype = {
init: function () {
this.name = 'xw'
return this
},
save: function () {
return this
}
}
Run.prototype.init.prototype = Run.prototype
链式调用
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转载自www.cnblogs.com/daysme/p/11405226.html
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