onclick是最常见的鼠标事件,由用户使用鼠标左键点击后触发相应的函数方法 document.body.onclick = function(){ //点击body元素,触发点击事件 console.log('点击事件触发') } 1. 2. 3. 2、ondblclick ondbclick是一个鼠标的双击事件,和onclick唯一的不同点就是onclick只需要点击一下就会触发相关函数,而ondbc...
(function(window, factory) { factory(window) }(this, function() { return function() { //jQuery的调用 } })) 1. 2. 3. 4. 5. 6. 7. //写法2: var factory = function(){ return function(){ //执行方法 } } var jQuery = factory(); 1. 2. 3. 4. 5. 6. //写法3: (function...
$('#jquery a').click(window.testClickListener); // 2,957 operations/second [].forEach.call( document.querySelectorAll('#native a'), function(el) { el.addEventListener('click', window.testClickListener, false); }); // 18,196 operations/second...
jquery call 函数改变this作用域 call的用法在许多地方都看到过介绍.可以用来改变函数的作用域. 在页面中我们在一个input中添加click事件 此时我们在函数中使用this获取该input的值 function fun() { alert($(this).val()); // 未定义 } 会报错或值为undefined 但是如果我们在 就可以正常取到value值了....
$("body").on("keyup","#userId,#password",function(){if(event.keyCode==13){loginFunc(); } }); 我真的想对自己说“what are you 弄啥嘞”。 当时真的是没想那么多啊。在网上查了一下都说on('click',callback)适用于动态元素,click适用于静态元素。但是并没有说为什么。上面废话一大堆,下面我...
onclick = function() { var packetNumber = +document.querySelector("input[name=packetNumber]").value; var money = +document.querySelector("input[name=money]").value; var str = ""; var packet = new MoneyPacket(packetNumber,money) , num = packet.flag && packet.packNumber || 0; ...
$(this).find('input[type="submit"]:not(.cancel), button').click(function (){}); Basically it is looking for elements located within this that has the following requirements is an input has type = submit does not have a class of cancel OR is a button $(th 一...
$(document).ready(function(){ function abc(){ alert(1111) } }) Uncaught ReferenceError abc function is not defined 错误提示 在$(document).ready(function(){})中不能调用。但是将方法写在外面即可调用 function abc(){ alert($("#abc").val()) } 能够弹出val值 === **那么js和jquery混...
version added:1.7.on( "click" [, eventData ], handler ) "click" Type:string The string"click". eventData Type:Anything An object containing data that will be passed to the event handler. handler Type:Function(EventeventObject ) A function to execute each time the event is triggered. ...
modal.on('reveal:open', function () { modalBG.off('click.modalEvent'); $('.' + options.dismissmodalclass).off('click.modalEvent'); if(!locked) { lockModal(); if(options.animation == "fadeAndPop") { modal.css({'top': $(document).scrollTop()-topOffset, 'opacity' : 0, 'visi...