JavaScript 保存 cookies JavaScript onmouseover 事件 JavaScript 读取 cookie JavaScript 保存 cookies <html> <head> <script type = "text/javascript"> <!-- function WriteCookie() { if( document.myform.customer.value == "" ) { alert("Enter some value!"); return; } cookievalue = escape(document.myform.customer.value) + ";"; document.cookie="name=" + cookievalue; document.write ("Setting Cookies : " + "name=" + cookievalue ); } //--> </script> </head> <body> <form name = "myform" action = ""> Enter name: <input type = "text" name = "customer"/> <input type = "button" value = "Set Cookie" onclick = "WriteCookie();"/> </form> </body> </html> JavaScript onmouseover 事件 JavaScript 读取 cookie