19 lines
478 B
JavaScript
19 lines
478 B
JavaScript
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/**
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* 封装事件，便于使用上下文this,和便于解除事件时使用
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* @protected
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* @param {Object} obj 对象
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* @param {String} action 事件名称
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* @return {Function} 返回事件处理函数
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*/
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function wrapBehavior(obj, action) {
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if (obj['_wrap_' + action]) {
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return obj['_wrap_' + action];
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}
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var method = function method(e) {
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obj[action](e);
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};
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obj['_wrap_' + action] = method;
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return method;
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}
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module.exports = wrapBehavior;
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