gusucode.com > asp+SQLServer网上书店系统设计(源代码+论文) > asp+SQLServer网上书店系统设计(源代码+论文)\网上书店asp+SQLServer\网上书店\login.asp
<html> <head> <title>网上书城</title> </head> <body background="images\1.jpg" align="center"> <center> <font size=7 face="华文行楷" color="#556677">求知书店</font> <center> <hr color="white"> <SCRIPT language=javascript id=clientEventHandlersJS> //函数名:chksafe //功能介绍:检查是否含有"'",'\\',"/" //参数说明:要检查的字符串 //返回值:0:是 1:不是 function chksafe(a) { return 1; /* fibdn = new Array ("'" ,"\\", "、", ",", ";", "/"); i=fibdn.length; j=a.length; for (ii=0;ii<i;ii++) { for (jj=0;jj<j;jj++) { temp1=a.charAt(jj); temp2=fibdn[ii]; if (tem';p1==temp2) { return 0; } } } return 1; */ } //函数名:chkspc //功能介绍:检查是否含有空格 //参数说明:要检查的字符串 //返回值:0:是 1:不是 function chkspc(a) { var i=a.length; var j = 0; var k = 0; while (k<i) { if (a.charAt(k) != " ") j = j+1; k = k+1; } if (j==0) { return 0; } if (i!=j) { return 2; } else { return 1; } } //函数名:fucCheckLength //功能介绍:检查字符串的长度 //参数说明:要检查的字符串 //返回值:长度值 function fucCheckLength(strTemp) { var i,sum; sum=0; for(i=0;i<strTemp.length;i++) { if ((strTemp.charCodeAt(i)>=0) && (strTemp.charCodeAt(i)<=255)) sum=sum+1; else sum=sum+2; } return sum; } </SCRIPT> <SCRIPT language=javascript> function chkitem(str) { var strSource ="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_"; var ch; var i; var temp; for (i=0;i<=(str.length-1);i++) { ch = str.charAt(i); temp = strSource.indexOf(ch); if (temp==-1) { return 0; } } if (strSource.indexOf(ch)==-1) { return 0; } else { return 1; } } function FORM1_onsubmit() { if (chkitem(document.FORM1.uid.value)==0) { alert("请输入正确的会员帐号。"); document.FORM1.uid.focus(); return false; } if ((document.FORM1.uid.vlaue=='') || (chkspc(document.FORM1.uid.value)==0)|| (chkspc(document.FORM1.uid.value)==2)) { alert("请将会员帐号填写完整,且不能使用空格!"); document.FORM1.uid.focus(); return false; } if (chkitem(document.FORM1.pwd.value)==0) { alert("请将填写密码!"); document.FORM1.pwd.focus(); return false; } if (fucCheckLength(document.FORM1.uid.value) <4 ) { alert("会员帐号必须至少4位"); document.FORM1.uid.focus(); return false; } } </SCRIPT> <form language=javascript name=FORM1 onsubmit="return FORM1_onsubmit()" method="post" action="login1.asp"> <p style="word-spacing: 0; margin-top: 0; margin-bottom: 0"> <font color="red">帐号: <INPUT maxLength=16 size=10 name=uid> </font> </p> <p style="word-spacing: 0; margin-top: 0; margin-bottom: 0"> <font color="red"><P>密码: <INPUT maxLength=16 size=10 name=pwd type="password"></P> </font> </p> <p style="word-spacing: 0; margin-top: 0; margin-bottom: 0"> <font color="#B0E8F8"> <P> <INPUT type=submit size=3 value=登录 name=Submit2 style="BORDER-RIGHT: black 1px solid; BORDER-TOP: black 1px solid; FONT-SIZE: 12px; BORDER-LEFT: black 1px solid; BORDER-BOTTOM: black 1px solid; BACKGROUND-COLOR: #ffcc44"> <input type="button" value="注册" name="B1" onclick="window.location.href='register.htm';" style="BORDER-RIGHT: black 1px solid; BORDER-TOP: black 1px solid; FONT-SIZE: 12px; BORDER-LEFT: black 1px solid; BORDER-BOTTOM: black 1px solid; BACKGROUND-COLOR: #ffcc44"> </P> </font> </p> </form> </body> </head>