本章給大家介紹用js事件冒泡實現(xiàn)鼠標點擊顯示提示框效果(代碼實例)。有一定的參考價值,有需要的朋友可以參考一下,希望對你有所幫助。
先看看效果圖:

代碼實例:
<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>事件冒泡-提示框</title></head><style>button { width: 160px; height: 30px; background-color: #ff0000; color: #fff; border: 1px solid #000;}#prompt{ display: none; border: 1px solid #000; padding: 20px; position: fixed; left: 50%; top: 50%; transform: translate(-50%,-50%); max-width: 600px; min-width: 300px; border-radius: 6px; background-color: #fff;} #prompt #prompt-content h3{ display: flex; justify-content: space-between; align-items: center; margin: 0;}#prompt #prompt-content h3 i{ display: inline-block; width: 26px; height: 26px; background-image: url('data:image/png;base64,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'); background-position: center center; background-repeat: no-repeat; -webkit-background-size: cover; background-size: cover;} #prompt #prompt-content p{ text-align: justify; font-size: 16px;}</style> <body> <button onclick="promptBox('prompt')">顯示/隱藏 消息框</button> <div id="prompt"> <div id="prompt-content"> <h3>我是標題<i onclick="$('#prompt').hide()"></i></h3> <hr> <p>用一輩子時間去珍藏你,我不知道夠不夠?當(dāng)我用坦蕩、虔誠、真情,甚至,袒露心懷來“奮筆疾書”這樣一份真愛的時候,我知道你的愛或恨已經(jīng)植入我的骨髓,并刻在了心上。當(dāng)真心遇到仁心的時候,我相信才會有心心相印一說。而面對一個人華麗轉(zhuǎn)身的時候,所謂的真心和仁心再次相碰,濺出的那段激烈的火花,還會不會重新燃起一份愛的承諾?而我一直想用時間的長度和寬度來驗證,把一個人藏在心底到底能藏多久?</p> </div> </div> <script src="http://code.jquery.com/jquery-1.11.3.min.js"></script> <script> /** * [promptBox 需要點擊執(zhí)行顯示隱藏的按鈕和需要顯示的內(nèi)容添加停止點擊冒泡事件,為document添加點擊隱藏事件] * @param {[String]} boxId [顯示/隱藏的消息提示框] */ function promptBox(boxId) { // 獲取Id var boxId = $("#" + boxId); // 顯示/隱藏 $(boxId).toggle(); // 停止點擊冒泡事件 var e = arguments.callee.caller.arguments[0] || event; if (e && e.stopPropagation) { e.stopPropagation(); } else { window.event.cancelBubble = true; } // 顯示/隱藏消息提示框 $(boxId).click(function(event) { // 停止點擊冒泡事件 var e = arguments.callee.caller.arguments[0] || event; if (e && e.stopPropagation) { e.stopPropagation(); } else { window.event.cancelBubble = true; } }) // document點擊隱藏事件,不需要清除冒泡事件 $(document).click(function() { $(boxId).hide(); }) } </script></body> </html>以上就是本次JS效果的全部內(nèi)容,感謝大家對武林網(wǎng)的支持。
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