jquery , find the event handler,找到jquery中的event handler
找到
dispatch: function (e) { e = b.event.fix(e); var n, r, i, s, o, u = [], a = d.call(arguments), f = (b._data(this, "events") || {})[e.type] || [], l = b.event.special[e.type] || {}; a[0] = e, e.delegateTarget = this; if (l.preDispatch && l.preDispatch.call(this, e) === !1) return; u = b.event.handlers.call(this, e, f), n = 0; while ((s = u[n++]) && !e.isPropagationStopped()) { e.currentTarget = s.elem, o = 0; while ((i = s.handlers[o++]) && !e.isImmediatePropagationStopped()) //if (!e.namespace_re || e.namespace_re.test(i.namespace)) e.handleObj = i, e.data = i.data, r = ((b.event.special[i.origType] || {}).handle || i.handler).apply(s.elem, a), r !== t && (e.result = r) === !1 && (e.preventDefault(), e.stopPropagation()); if (!e.namespace_re || e.namespace_re.test(i.namespace)) { console.log(‘enent.dispathc;beginning of invoking event handler‘); e.handleObj = i; e.data = i.data; var _tmp=((b.event.special[i.origType] || {}).handle || i.handler);
//begin , add following code Fragment if(jQuery(‘strong‘,s.elem).text()==‘dd‘) { console.log(‘event fired‘); //add your breakpoint here, while the breakpoint is fired, input _temp in console and press enter, now you can see your handler function, click the link on the right bottom cornor to jump into the function }
//end r = _tmp.apply(s.elem, a); r !== t && (e.result = r) === !1 && (e.preventDefault(), e.stopPropagation()); } } return l.postDispatch && l.postDispatch.call(this, e), e.result; }
jquery , find the event handler,找到jquery中的event handler,古老的榕树,5-wow.com
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