13810225777
洞頭名宿
<html><head> <meta charset="utf-8"/> <title>表單事件</title> <script type="text/javascript"> function copyText() { let text1 = document.getElementById('text1').value; let text2 = document.getElementById('text2').innerHTML; document.getElementById('text2').innerHTML = text2 + text1; } </script></head><body><form action="#"> <fieldset> <legend>鼠標(biāo)事件演示</legend> <label>文本:</label><input type="text" id="text1" value=""/><br/> <label>復(fù)制的文本:</label> <output id="text2"></output> <br/><br/> <input type="button" value="單擊復(fù)制文本" onclick="copyText()"/> <input type="button" value="雙擊復(fù)制文本" ondblclick="copyText()"/> <input type="button" value="鼠標(biāo)按鍵復(fù)制文本" onmousedown="copyText()"/> <input type="button" value="鼠標(biāo)移開復(fù)制文本" onmouseout="copyText()"/> <input type="reset" value="重置"/> </fieldset></form></body></html>
