复制代码 代码如下: <!DOCTYPE html><html><head><script> function closeIt() { return "Any string value here forces a dialog box to \n" + "appear before closing the window."; } window.onbeforeunload = close
js removeChild() 用法 <body> <p id="p1">welcome to <b>javascript</b> world !</p> <script language="javascript" type="text/javascript"> <!-- function nodestatus(node) { var temp=""