javascript检测表单.txt

较为详细的介绍了asp自定义的各种函数,方便asp的各种开发.

<SCRIPT language=JavaScript>
function checkdata() {
    if (document.wizard.password.value=='') {
		window.alert ("请输入您的密码 ！")
		mobj = eval("document.wizard.password");
        mobj.focus()
        mobj.select()
		return false
	}
	if (document.wizard.password.value.length<4) {
		window.alert ("您的密码数必须大于4位 ！")
		mobj = eval("document.wizard.password");
        mobj.focus()
        mobj.select()
		return false
	}
	if (!Verifypwd(document.wizard.password.value)) {
	
	    alert("密码只能使用字母、数字以及 - 和 _ ，并且不能使用中文");
	    mobj = eval("document.wizard.password");
        mobj.focus()
        mobj.select()
		return false
	}
	if (document.wizard.repassword.value=='') {
		window.alert ("请输入您的重复密码 ！")
		mobj = eval("document.wizard.repassword");
        mobj.focus()
		return false
	}
    if (document.wizard.password.value!=document.wizard.repassword.value) {
       mobj = eval("document.wizard.repassword");
       mobj.focus()
	   window.alert ("您的密码不一致 ！")
	   return false
	}
	if (document.wizard.name.value=='') {
		window.alert ("请输入您的用户名 ！")
		mobj = eval("document.wizard.name");
        mobj.focus()
        mobj.select()
		return false
	}
	if (!Verifyname(document.wizard.name.value)) {
	    alert("姓名只能使用中文，并且不能使用字母、空格、数字以及 - 和 _ ");
	    mobj = eval("document.wizard.name");
        mobj.focus()
        mobj.select()
		return false
	}
	if (document.wizard.name.value.length<2) {
		window.alert ("您的姓名至少为2个汉字 ！")
		mobj = eval("document.wizard.name");
        mobj.focus()
        mobj.select()
		return false
	}
		if (document.wizard.name.value.length>4) {
		window.alert ("您的姓名最多为4个汉字 ！")
		mobj = eval("document.wizard.name");
        mobj.focus()
        mobj.select()
		return false
	}
		if (document.wizard.phone.value==''&&document.wizard.fphone.value==''&&document.wizard.telephone.value==''&document.wizard.call.value=='') {
		window.alert ("家庭电话/手机/公司电话/BB机必须填写其中一项 ！")
		mobj = eval("document.wizard.fphone");
        mobj.focus()
        mobj.select()
		return false
	}
		if (document.wizard.telephone.value.length>0&&document.wizard.telephone.value.length<11) {
		window.alert ("手机号应为11位！")
		mobj = eval("document.wizard.telephone");
        mobj.focus()
        mobj.select()
		return false
	}
		if (document.wizard.class1.value=='') {
		window.alert ("请输入您的户口所地 ！")
		mobj = eval("document.wizard.class1");
        mobj.focus()
        mobj.select()
		return false
	}	
	if (document.wizard.cla1.value=='') {
		window.alert ("请输入您当前所地 ！")
		mobj = eval("document.wizard.cla1");
        mobj.focus()
        mobj.select()
		return false
	}
		if (document.wizard.address.value=='') {
		window.alert ("请输入您的通信地址 ！")
		mobj = eval("document.wizard.address");
        mobj.focus()
        mobj.select()
		return false
	}
	if (document.wizard.iden.value=='') {
		window.alert ("请输入您的证件号码 ！")
		mobj = eval("document.wizard.iden");
        mobj.focus()
        mobj.select()
		return false
	}
	//}
	if (!isnumber(document.wizard.height.value)) {
	    alert("身高只能使用数字");
	    mobj = eval("document.wizard.height");
        mobj.focus()
        mobj.select()
		return false
	}
		if (!isnumber(document.wizard.postcode.value)) {
	    alert("邮政编码只能用数字");
	    mobj = eval("document.wizard.postcode");
        mobj.focus()
        mobj.select()
		return false
	}
	if (document.wizard.height.value>250||document.wizard.height.value<80) {
	    alert("身高不准确");
	    mobj = eval("document.wizard.height");
        mobj.focus()
        mobj.select()
		return false
	}
}
</SCRIPT>