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<html> <head> <title>响应鼠标自动选中文本框内容</title> </head> <body> <input id="a" type="text" value="请输入搜索词" onmouseover="selectInputContent(this.id)"/> <script type="text/javascript"> function selectInputContent(n){ obj =document.getElementById(n); obj.focus(); obj.select(); } </script> </body> </html>
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