Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
368 views
in Technique[技术] by (71.8m points)

javascript - How to change color of the selected text dynamically on click of button?

I am using the following code to change the color of text but it is not working.. Can anyone help me with this? the soloution in javascript or jquery anything is fine..

         var pinktext = "#cc0099";
        document.execCommand("ForeColor", false, pinktext);
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

document.getElementById("change_color").onclick = function() {
  // Get Selection
  sel = window.getSelection();
  if (sel.rangeCount && sel.getRangeAt) {
    range = sel.getRangeAt(0);
  }
  // Set design mode to on
  document.designMode = "on";
  if (range) {
    sel.removeAllRanges();
    sel.addRange(range);
  }
  // Colorize text
  document.execCommand("ForeColor", false, "red");
  // Set design mode to off
  document.designMode = "off";
}
<span id="content" contenteditable>
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Praesent sit amet odio eu magna mattis vehicula. Duis egestas fermentum leo. Nunc eget dapibus eros, id egestas magna. Fusce non arcu non quam laoreet porttitor non non dui. Ut elit nisl, facilisis id hendrerit et, maximus at nunc. Fusce at consequat massa. Curabitur fermentum odio risus, vel egestas ligula rhoncus id. Nam pulvinar mollis consectetur. Aenean dictum ut tellus id fringilla. Maecenas rutrum ultrices leo, sed tincidunt massa tempus ac. Suspendisse potenti. Aenean eu tempus nisl. 
</span>
<br/><br/>
<button id="change_color">Change Selected Text Color</button>

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...