Question

enter image description here 用户条目全部捕获并存储在数组中。数组输出应显示在动态表中。动态表应包含编辑和删除选项。如果条目大于3，则表应包含prev和next选项。如果用户给出了输入日期，则应自动计算年龄。

我快完了。但它没有在下面显示行（不添加行）。

请帮助我前来

<script>
//Email Validation Part


	
//Name Validation Part

function validateName(Name) 
    {
	var nam = document.form1.Name.value;
    var letters = /^[A-Za-z]+$/;  
    if(document.form1.Name.value.match(letters))  
		{
		return true;  
		}
	else  
		{  
		alert('Please input alphabet characters only');  
		return false;  
		}
    }
	
//Basic Validation Part

function validate()


	{
	
	if( document.form1.Name.value == "" )
		{
		alert( "Please provide your name!" );
		document.form1.Name.focus() ;
		return false;
		}
	else
		{
		var nameret = validateName();
		if(nameret == false)
			{
			return false;
			}
		}
		
		
	
    var pattern=/^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_.-])+\.([a-zA-Z])+([a-zA-Z])+/;
    if(pattern.test(Email)){         
		return true;   
    }else{   
		alert("Please check your Email again..."); 
		return false;
    }

	
	/*if( document.form1.Email.value == "" )
		{
		alert( "Please provide your Email!" );
		document.form1.Email.focus() ;
		return false;
		}
	else
		{
		var mailret = validateEmail();
		if( ret == false )
			{
			return false;
			}
		}*/
	if( document.form1.Phone.value == "" || isNaN( document.form1.Phone.value ) || document.form1.Phone.value.length != 12 )
		{
		alert( "Please provide the mobile number with country code" );
		document.form1.Phone.focus() ;

		}
	if( document.form1.City.value == "-1" )
		{
		alert( "Please provide your City!" );

		}
	
		var today=new Date();
		var t=today.getFullyear();
	if( document.form1.Date.value == "" || document.form1.Date.value>t)	{
		alert("Please Enter the valid Date of Birth");
		
	}

    if(form.Gender[0].checked == false && form.Gender[1].checked == false)
    {
    alert("Gender must be choosen");
	
    }
	
	
}
 
//Age Calculation Part

function calcAge() {
            var date = new Date(document.getElementById("dateofbirth").value);
            var today = new Date();

            var timeDiff = Math.abs(today.getTime() - date.getTime());
            var age1 = Math.ceil(timeDiff / (1000 * 3600 * 24)) / 365;
			if(age1<0){
			alert("Please give the valid date of birth")
			return false;}
            return parseInt(age1);
        }
        //Compares calculated age with minimum age and acts according to rules//
//For adding rows
function addRow() {

validate();
debugger;
    var myName = document.getElementById("name").value;
    var myDateOfBirth = document.getElementById("dateofbirth").value;
	var myAge = calcAge();
	var myEmail = document.getElementById("email").value;
	var myGender = document.getElementsByClassName("gender").value;
	var myCity = document.getElementById("city").value;
	var myEditDelete = document.getElementsByClassName("editdelete");
    var table = document.getElementById("myTableData");
 
    var rowCount = table.rows.length;
    var row = table.insertRow(rowCount);
	var mySno = rowCount;      
 
   
    row.insertCell(0).innerHTML= mySno;
    row.insertCell(1).innerHTML= myName;
	row.insertCell(2).innerHTMl= myDateOfBirth;
	row.insertCell(3).innerHTML= myAge;
	row.insertCell(4).innerHTML= myEmail;
	row.insertCell(5).innerHTML= myGender;
	row.insertCell(6).innerHTML= myCity;
	row.insertCell(7).innerHTML= '<input type="button" value = "Delete" class="editdelete" onClick="Javacsript:deleteRow(this)"><input type="button" class="editdelete" value="Edit"onclick="Javacsript:editRow(this)">';
   
   var personObj= new Object();
   personObj[0]=mySno;
   personObj[1]=myName;
   personObj[2]=myDateOfBirth;
   personObj[3]=myAge;
   personObj[4]=myEmail;
   personObj[5]=myGender;
   personObj[6]=myCity;
   personObj[7]=myEditDelete;
   return personObj;
 
   personArray = [];
	for(var i = 0; i<personArray.length; i++){
        document.getElementById("myTableData").innerHTML += personArray[i];
    }
}
 
}

function deleteRow(obj) {
     
    var index = obj.parentNode.parentNode.rowIndex;
    var table = document.getElementById("myTableData");
    table.deleteRow(index);
    
}
function editRow(obj) {
      
    var index = obj.parentNode.parentNode.rowIndex;
    var table = document.getElementById("myTableData");
    table.editRow(index);
    
}
 






function myReset() {
    document.form1.reset();
}
</script>

<style>
*
{
margin:0px;
padding:0px;
}
body
{
height:1000px;
}
#head
{
width:800px;
height:35px;
margin-top:50px;
margin-left:auto;
margin-right:auto;

}
#pages
{
height:30px;
width:800px;
text-decoration:none;
text-align:right;
margin-left:auto;
margin-right:auto;

}
#table
{
width:800px;
height:200px;
margin-left:auto;
margin-right:auto;
}
#city
{
width:170px;
}
#btndiv
{
width:800px;
height:100px;
margin-left:auto;
margin-right:auto;
text-align:center;
}
#add, #reset
{
width:100px;
height:30px;
border-radius:10px;
}
#table2
{
width:730px;

margin-left:auto;
margin-right:auto;
background-color:grey;
}
#myTableData
{
width:800px;
height:100px;
margin-left:auto;
margin-right:auto;
text-align:center;
}

<div id="head">
    <h1 align="center">Data Entry Form</h1>
</div>
<div id="pages">
	<a href="search.html">search |</a>
	<a href="Entry.html">Entry</a>
</div>
<div>

<form name="form1" onsubmit="validate(this.form)">
<table id="table" cellspacing="50">

<tr>
<td>Name*</td><td><input type="text" name="Name" id="name" required></td>
<td>Email*</td><td><input type="text" name="Email" id="email" required></td>
</tr>
<tr>
<td>Date of Birth*</td><td><input type="date" name="Date" id="dateofbirth" required></td>
<td>Phone</td><td><input type="text" name="Phone" id="phone"></td>
</tr>
<tr>
<td>Gender*</td><td>
<input required type="radio" id="male" class="gender" value="Male" name="Gender">Male&nbsp&nbsp&nbsp&nbsp&nbsp
<input type="radio" class="gender" id="female" value="Female" name="Gender">Female</td>
<td>City*</td><td>
               <select id="city" required>
			   <option>select a city</option>
			   <option>Delhi</option>
			   <option>Mumbai</option>
			   <option>Kolkata</option>
			   <option>Chennai</option>
			   <option>Pune</option>
			   <option>Bangalore</option>
			   <option>Hyderabad</option>
			   <option>Kochin</option>
			   </select>
              </td>
</tr>

</table>

<div id="btndiv">
<input id="add" type="submit" value="Save" onclick="myDetails(this)">
<button id="reset" onclick="myReset()">Reset</button>
</div>

</form>

<table id="myTableData" onclick="myDetails()">
    <tr>
        <td><b>S.No</b></td>
        <td><b>Name</b></td>
        <td><b>Date of Birth</b></td>
		<td><b>Age</b></td>
		<td><b>Email</b></td>
		<td><b>Gender</b></td>
		<td><b>City</b></td>
		<td><b>Edit | Delete</b></td>
		
	
    </tr>
</table>





</div>

</body>
</html>

Answer 1

1）myDetails()未定义。

2）检查控制台以了解有很多帮助的错误。

3）line 52出错，脚本标签写入两次。

用户使用Javascript输入动态表

1 个答案: