標籤:mon NPU 封裝 define htm UNC == dom col
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title></title> <style> div { width: 500px; height: 20px; border: 2px solid red; } </style></head><body><input type="button" value="按鈕" id="bt"/><div id="dv">哇,好棒</div><script src="common.js"></script><script> //設定任意的標籤中間的常值內容 function setInnerText(element, text) { //判斷瀏覽器是否支援該屬性 if (typeof element.textContent == "undefined") { element.innerText = text; } else { element.textContent = text; } } //擷取任意標籤中間的常值內容 function getInnerText(element) { if (typeof element.textContent == "undefined") { return element.innerText; } else { return element.textContent; } } //測試 // my$("bt").onclick = function () { // alert(getInnerText(my$("dv"))); // }; my$("bt").onclick = function () { setInnerText(my$("dv"), "真的很棒"); };</script></body></html>
JavaScript DOM操作案例封裝innerText跟textContent函數(瀏覽器安全色)