时间:2021-07-01 10:21:17 帮助过:253人阅读
<head> <meta charset="UTF-8"> <title>案例:人人网评论功能</title> <style>.comment-input{width: 450px;}.input-area{outline: 0;border: 1px solid black;width:446px;height: 15px;}.input-area_expand{height: 45px;}.input-action{display: none;}.input-action_show{height: 26px;width: 102px;display: inline-block; //这里display: block都试过了,只能在第一次刷新的时候看到,再点击第二次输入框就看不到了float: right;} </style></head><body><p class="comment-input" style="border:1px solid red"> <textarea class="input-area" > 评论……</textarea><p class="input-action" style="border:1px solid red"><span class="inputed">0</span>/<span class="maxlength">140</span><a href="javascript:void(0)" class="reply-btn">回复</a></p></p></body>
//获取下一个兄弟元素节点function getNextElement(node) { if(node.nodeType == 1){ return node; } if(node.nextSibling){ return getNextElement(node.nextSibling); } return false;} document.getElementsByClassName('input-area')[0].onfocus = function() {this.className = 'input-area input-area_expand'var nextEl = getNextElement(this.nextSibling); nextEl.className = 'input-action input-action_show';this.value = ''; console.log('focus:'+nextEl.className)}document.getElementsByClassName('input-area')[0].onblur = function() {var nextEl = getNextElement(this.nextSibling);nextEl.className = 'input-action';this.className = 'input-area'this.value = '评论……';console.log('blur :'+nextEl.className);}
以上就是在chrome下不能显示displayblock或者inlineblock的元素怎么办?,更多请关注Gxl网其它相关文章!