zmall博客

<button id="button1">选择文件</button><input type="file" accept="application/pdf" id="pdf" style="display:none" onchange="pdf();" /> <script type="text/javascript">$("#button1").click(function() { //点击导

function isElement(obj) { return !!(obj && (obj.nodeType == 1 || obj.nodeType == 9));}

//获取指定class的父节点function getParents(element, className) { var that = this; var returnParentElement = null; function getParentNode(element, className) { if(that.isElement(element)) {

<div><img id="button" src="../image/plus.png" alt="" title=""><input type="file" accept="image/*" id="img" style="display:none" onchange="img();" /></div><script type="text/javascript">$("#button

//获取兄弟节点function getSiblings(elem) { var r = []; var n = elem.parentNode.firstChild; for(; n; n = n.nextSibling) { if(n.nodeType === 1 && n !== elem) { r.push(n);

$('#phone').on('input', function(e) { //实时监听手机号码输入框变化 if($('#phone').val()) { //输入框内容不为空 } //输入框内容为日 }); })change