<h2>自定義事件trigger</h2>
????<div?class="left">
????????<div>
????????<span></span>
????????<span>0</span>
????????點擊次數(shù)
????????</div>
????????<button>直接點擊</button>
????????<button>通過自定義點擊</button>
????</div>
????<script?type="text/javascript">
????n=0;
????$("button:first").click(function(e,buttonName){
????buttonName?=?buttonName||'first';
????update(buttonName);
????});
????$("button:last").click(function(){
????$("button:first").trigger('click','last');
????});
????function?update(buttonName){
????$("span:first").text(buttonName);
????$("span:last").text(++n);
????}
????</script>
2017-11-27
buttonName是一個儲存參數(shù),buttonName沒傳參之前是不存在的,所以buttonName?=?buttonName||'first';這個返回的是'first',這個參數(shù)就是第一個span是first還是last,$("button:first").trigger('click','last');你這里傳進去的參數(shù)