本文實例講述了JS實現改變HTML上文字顏色和內容的方法。分享給大家供大家參考，具體如下：

1. JavaScript

 !DOCTYPE HTML PUBLIC -//W3C//DTD HTML 4.0 Transitional//EN  HTML  HEAD  TITLE Day 1 /TITLE  META NAME= Generator CONTENT= EditPlus  META NAME= Author CONTENT=  META NAME= Keywords CONTENT=  META NAME= Description CONTENT=  script  // to change the color of an object. function changeColor(){ x=document.getElementById( Id1  x.style.color= Red  // to change the content of an object. function changeContent(){ y=document.getElementById( Id2  y.innerHTML= Hi, you have changed the contents using Java Script successfully!  /script  /HEAD  BODY bgcolor= AntiqueWhite  h1 center Welcome Page /center /h1  p id= Id1 It is test 1. /p  p id= Id2 It is test 2. /p  button type= button onclick = changeColor()  Change color of test 1 /button br/ br/  button type= button onclick = changeContent()  Change content of test 2 /button  /BODY  /HTML 

2. Day 1.html

 !DOCTYPE HTML PUBLIC -//W3C//DTD HTML 4.0 Transitional//EN  HTML  HEAD  TITLE Day 1 /TITLE  META NAME= Generator CONTENT= EditPlus  META NAME= Author CONTENT=  META NAME= Keywords CONTENT=  META NAME= Description CONTENT=  script  // to change the color of an object. function changeColor(){ x=document.getElementById( Id1  x.style.color= Red  // to change the content of an object. function changeContent(){ y=document.getElementById( Id2  y.innerHTML= Hi, you have changed the contents using Java Script successfully!  /script  /HEAD  BODY bgcolor= AntiqueWhite  h1 center Welcome Page /center /h1  p id= Id1 It is test 1. /p  p id= Id2 It is test 2. /p  button type= button onclick = changeColor()  Change color of test 1 /button br/ br/  button type= button onclick = changeContent()  Change content of test 2 /button  /BODY  /HTML 

3. 運行效果截圖：

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以上就是JS實現改變HTML上文字顏色和內容的方法的詳細內容，html教程

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