2017-06-22 88 views
1

所以,這裏是我的困境:我試圖在JQuery中追加到值。所以,我有一個input和我想要的是追加到然後結束一些文本(在這種情況下一個破折號)。我試過.append("-");,但是沒有用,因爲它將它附加到輸入的後面,而不是它的實際值。然後我試着用append.val()這樣的東西創意,但我很快意識到你不能那樣做。在下面的代碼中,在名稱input中鍵入三個字符,然後它將開始混亂。這裏是我的代碼:追加到JQuery中的值

$(function() { 
 
    $("#editorTextInfoName").keyup(function() { 
 
    var infoNameTextValue = $("#editorTextInfoName").val(); 
 
    $("#fullName").text(infoNameTextValue); 
 
    }); 
 
    setInterval(function() { 
 
    var infoNameTextValue = $("#editorTextInfoName").val(); 
 
    var editorTextInfoBoxLength = infoNameTextValue.length; 
 
    if (editorTextInfoBoxLength == 3) { 
 
     $("#fullName").append("-"); 
 
     $("#editorTextInfoName").after("-"); 
 
    } 
 
    }, 1); 
 
});
table { 
 
    display: inline-block; 
 
} 
 
#image { 
 
    width: 125px; 
 
    height: 125px; 
 
    border-radius: 50%; 
 
    margin-top: -45px; 
 
} 
 
.spacer { 
 
    width: 15px; 
 
} 
 
hr { 
 
    height: 200px; 
 
    width: 7.5px; 
 
    border-radius: 20px; 
 
    border: none; 
 
    background-color: cornflowerBlue; 
 
} 
 
#fullName { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 24px; 
 
    color: orange; 
 
    margin-top: -40px; 
 
    } 
 
#job { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 18px; 
 
    margin-top: -10px; 
 
    } 
 
#jobLocationText { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 16px; 
 
    margin-top: -10px; 
 
} 
 
.otherText { 
 
    color: seaGreen; 
 
} 
 
#emailAddress, #phoneNumber, #officePhoneNumber, #address, #website { 
 
    font-size: 17px; 
 
} 
 
#extra1, #extra2, #extra3, #extra4, #extra5, #extra6 { 
 
    white-space: pre-wrap; 
 
} 
 
#signatureEditorText { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 24px; 
 
    margin-bottom: 40px; 
 
} 
 
.editorTextInfo { 
 
    color: gray; 
 
    font-family: 'Lato', sans-serif; 
 
    font-size: 18px; 
 
    margin-bottom: 7px; 
 
} 
 
.editorTextBox { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 16px; 
 
    height: 20px; 
 
    width: 160px; 
 
    border: 2px solid darkGray; 
 
    border-radius: 6px; 
 
} 
 
.editorTextBox:focus { 
 
    outline: 0; 
 
} 
 
#dash1, #dash2, #dash3, #dash4 { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 24px; 
 
} 
 
#dash1 { 
 
    margin-left: -137px; 
 
    margin-top: -5px; 
 
} 
 
#dash2 { 
 
    margin-left: -104px; 
 
    margin-top: -5px; 
 
} 
 
#dash3 { 
 
    margin-left: -87px; 
 
    margin-top: -5px; 
 
} 
 
#dash4 { 
 
    margin-left: -54px; 
 
    margin-top: -5px; 
 
} 
 
#editorTextInfoPhone1 { 
 
    margin-left: -100px; 
 
} 
 
#editorTextInfoPhone2 { 
 
    margin-left: -131px; 
 
} 
 
#editorTextInfoPhone3 { 
 
    margin-left: -98px; 
 
} 
 
#editorTextInfoOfficePhone1 { 
 
    margin-left: -50px; 
 
} 
 
#editorTextInfoOfficePhone2 { 
 
    margin-left: -81px; 
 
} 
 
#editorTextInfoOfficePhone3 { 
 
    margin-left: -48px; 
 
} 
 
.editorTextBoxPhone, .editorTextBoxOfficePhone { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 16px; 
 
    height: 20px; 
 
    width: 24px; 
 
    border: 2px solid darkGray; 
 
    border-radius: 6px; 
 
} 
 
.editorTextBoxPhoneOther, .editorTextBoxOfficePhoneOther { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 16px; 
 
    height: 20px; 
 
    width: 32px; 
 
    border: 2px solid darkGray; 
 
    border-radius: 6px; 
 
} 
 
.editorTextBoxPhone:focus, .editorTextBoxPhoneOther:focus, .editorTextBoxOfficePhone:focus, .editorTextBoxOfficePhoneOther:focus { 
 
    outline: 0; 
 
}
<!DOCTYPE html> 
 
<html> 
 
    <head> 
 
     <meta charset="utf-8"> 
 
     <meta name="viewport" content="width=device-width"> 
 
     <link rel="icon" href="Logo.ico"> 
 
     <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script> 
 
     <link href="https://fonts.googleapis.com/css?family=Source+Sans+Pro" rel="stylesheet"> 
 
     <link href="https://fonts.googleapis.com/css?family=Lato" rel="stylesheet"> 
 
     <title>HTML Hub</title> 
 
     <link href="index.css" rel="stylesheet" type="text/css"/> 
 
    </head> 
 
    <body> 
 
     <center> 
 
     <table cellpadding="0" cellspacing="0" border="0" style="background: none; border-width: 0px; border: 0px; margin: 0; padding: 0;"> 
 
      <tr> 
 
      <td> 
 
       <center> 
 
       <img src="https://vignette2.wikia.nocookie.net/mafiagame/images/2/23/Unknown_Person.png/revision/latest?cb=20151119092211" id="image" title="Picture to be displayed"> 
 
       </center> 
 
      </td> 
 
      <td class="spacer"></td> 
 
      <td rowspan="4"> 
 
       <hr> 
 
      </td> 
 
      <td class="spacer"></td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <center> 
 
       <div id="fullName">Billy Staples</div> 
 
       </center> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <center> 
 
       <div id="job"><i>Programmer</i></div> 
 
       </center> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <center> 
 
       <div id="jobLocationText">at <b id="jobLocation">My Company</b></div> 
 
       </center> 
 
      </td> 
 
      </tr> 
 
     </table> 
 
     <table id="contactInfo" cellpadding="0" cellspacing="0" border="0" style="background: none; border-width: 0px; border: 0px; margin: 0; padding: 0;"> 
 
      <tr> 
 
      <td> 
 
       <div id="emailAddress"><span class="otherText">Email: </span><span id="emailAddressText">[email protected]</span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="phoneNumber"><span class="otherText">Phone: </span><span id="phoneNumberFirst">111</span>-<span id="phoneNumberSecond">222</span>-<span id="phoneNumberThird">3333</span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="officePhoneNumber"><span class="otherText">Office Phone: </span><span id="officePhoneNumberFirst">444</span>-<span id="officePhoneNumberSecond">555</span>-<span id="officePhoneNumberThird">6666</span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="address"><span class="otherText">Address: </span><span id="addressText">1379 Philadelphia Avenue</span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="website"><span class="otherText">Website: </span><span id="websiteText">example.com</span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="extra1"><span class="otherText" id="extra1Label"></span><span id="extra1Text"> </span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="extra2"><span class="otherText" id="extra2Label"></span><span id="extra2Text"> </span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="extra3"><span class="otherText" id="extra3Label"></span><span id="extra3Text"> </span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="extra4"><span class="otherText" id="extra4Label"></span><span id="extra4Text"> </span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="extra5"><span class="otherText" id="extra5Label"></span><span id="extra5Text"> </span></div> 
 
      </td> 
 
      </tr> 
 
     </table> 
 
     </center> 
 
     &nbsp; 
 
     <p></p> 
 
     <table id = "editTable" cellpadding="0" cellspacing="0" border="0" style="background: none; border-width: 0px; border: 0px; margin: 0; padding: 0;"> 
 
      <tr> 
 
      <td> 
 
       <div id = "signatureEditorText">Signature Editor</div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div class = "editorTextInfo">Name</div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <input id = "editorTextInfoName" type = "text" class = "editorTextBox"> 
 
      </td> 
 
      </tr> 
 
     </table> 
 
    </body> 
 
</html>

而且,我其實是.after()input,不append()。當我嘗試.append()時,它沒有做任何事情。

我對此的實際目標是,它可以像電話號碼input(我只是在名稱input上測試它),以便鍵入三個數字,然後添加短劃線。

有什麼建議嗎?提前致謝!

回答

1
$("#editorTextInfoName").val($("#editorTextInfoName").val() + "-"); 
0

您需要這裏面keyup函數而不是setinterval

$(function() { 
 
    $("#editorTextInfoName").keyup(function() { 
 
    var infoNameTextValue = $("#editorTextInfoName").val(); 
 
    $("#fullName").text(infoNameTextValue); 
 
    
 
    var full_string = $("#editorTextInfoName").val().split("-").join(""); 
 
    if (full_string.length > 0) { 
 
    full_string = full_string.match(new RegExp('.{1,3}', 'g')).join("-"); 
 
    } 
 
    $(this).val(full_string); 
 
    }); 
 

 
});
table { 
 
    display: inline-block; 
 
} 
 
#image { 
 
    width: 125px; 
 
    height: 125px; 
 
    border-radius: 50%; 
 
    margin-top: -45px; 
 
} 
 
.spacer { 
 
    width: 15px; 
 
} 
 
hr { 
 
    height: 200px; 
 
    width: 7.5px; 
 
    border-radius: 20px; 
 
    border: none; 
 
    background-color: cornflowerBlue; 
 
} 
 
#fullName { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 24px; 
 
    color: orange; 
 
    margin-top: -40px; 
 
    } 
 
#job { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 18px; 
 
    margin-top: -10px; 
 
    } 
 
#jobLocationText { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 16px; 
 
    margin-top: -10px; 
 
} 
 
.otherText { 
 
    color: seaGreen; 
 
} 
 
#emailAddress, #phoneNumber, #officePhoneNumber, #address, #website { 
 
    font-size: 17px; 
 
} 
 
#extra1, #extra2, #extra3, #extra4, #extra5, #extra6 { 
 
    white-space: pre-wrap; 
 
} 
 
#signatureEditorText { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 24px; 
 
    margin-bottom: 40px; 
 
} 
 
.editorTextInfo { 
 
    color: gray; 
 
    font-family: 'Lato', sans-serif; 
 
    font-size: 18px; 
 
    margin-bottom: 7px; 
 
} 
 
.editorTextBox { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 16px; 
 
    height: 20px; 
 
    width: 160px; 
 
    border: 2px solid darkGray; 
 
    border-radius: 6px; 
 
} 
 
.editorTextBox:focus { 
 
    outline: 0; 
 
} 
 
#dash1, #dash2, #dash3, #dash4 { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 24px; 
 
} 
 
#dash1 { 
 
    margin-left: -137px; 
 
    margin-top: -5px; 
 
} 
 
#dash2 { 
 
    margin-left: -104px; 
 
    margin-top: -5px; 
 
} 
 
#dash3 { 
 
    margin-left: -87px; 
 
    margin-top: -5px; 
 
} 
 
#dash4 { 
 
    margin-left: -54px; 
 
    margin-top: -5px; 
 
} 
 
#editorTextInfoPhone1 { 
 
    margin-left: -100px; 
 
} 
 
#editorTextInfoPhone2 { 
 
    margin-left: -131px; 
 
} 
 
#editorTextInfoPhone3 { 
 
    margin-left: -98px; 
 
} 
 
#editorTextInfoOfficePhone1 { 
 
    margin-left: -50px; 
 
} 
 
#editorTextInfoOfficePhone2 { 
 
    margin-left: -81px; 
 
} 
 
#editorTextInfoOfficePhone3 { 
 
    margin-left: -48px; 
 
} 
 
.editorTextBoxPhone, .editorTextBoxOfficePhone { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 16px; 
 
    height: 20px; 
 
    width: 24px; 
 
    border: 2px solid darkGray; 
 
    border-radius: 6px; 
 
} 
 
.editorTextBoxPhoneOther, .editorTextBoxOfficePhoneOther { 
 
    font-family: 'Source Sans Pro', sans-serif; 
 
    font-size: 16px; 
 
    height: 20px; 
 
    width: 32px; 
 
    border: 2px solid darkGray; 
 
    border-radius: 6px; 
 
} 
 
.editorTextBoxPhone:focus, .editorTextBoxPhoneOther:focus, .editorTextBoxOfficePhone:focus, .editorTextBoxOfficePhoneOther:focus { 
 
    outline: 0; 
 
}
<!DOCTYPE html> 
 
<html> 
 
    <head> 
 
     <meta charset="utf-8"> 
 
     <meta name="viewport" content="width=device-width"> 
 
     <link rel="icon" href="Logo.ico"> 
 
     <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script> 
 
     <link href="https://fonts.googleapis.com/css?family=Source+Sans+Pro" rel="stylesheet"> 
 
     <link href="https://fonts.googleapis.com/css?family=Lato" rel="stylesheet"> 
 
     <title>HTML Hub</title> 
 
     <link href="index.css" rel="stylesheet" type="text/css"/> 
 
    </head> 
 
    <body> 
 
     <center> 
 
     <table cellpadding="0" cellspacing="0" border="0" style="background: none; border-width: 0px; border: 0px; margin: 0; padding: 0;"> 
 
      <tr> 
 
      <td> 
 
       <center> 
 
       <img src="https://vignette2.wikia.nocookie.net/mafiagame/images/2/23/Unknown_Person.png/revision/latest?cb=20151119092211" id="image" title="Picture to be displayed"> 
 
       </center> 
 
      </td> 
 
      <td class="spacer"></td> 
 
      <td rowspan="4"> 
 
       <hr> 
 
      </td> 
 
      <td class="spacer"></td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <center> 
 
       <div id="fullName">Billy Staples</div> 
 
       </center> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <center> 
 
       <div id="job"><i>Programmer</i></div> 
 
       </center> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <center> 
 
       <div id="jobLocationText">at <b id="jobLocation">My Company</b></div> 
 
       </center> 
 
      </td> 
 
      </tr> 
 
     </table> 
 
     <table id="contactInfo" cellpadding="0" cellspacing="0" border="0" style="background: none; border-width: 0px; border: 0px; margin: 0; padding: 0;"> 
 
      <tr> 
 
      <td> 
 
       <div id="emailAddress"><span class="otherText">Email: </span><span id="emailAddressText">[email protected]</span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="phoneNumber"><span class="otherText">Phone: </span><span id="phoneNumberFirst">111</span>-<span id="phoneNumberSecond">222</span>-<span id="phoneNumberThird">3333</span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="officePhoneNumber"><span class="otherText">Office Phone: </span><span id="officePhoneNumberFirst">444</span>-<span id="officePhoneNumberSecond">555</span>-<span id="officePhoneNumberThird">6666</span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="address"><span class="otherText">Address: </span><span id="addressText">1379 Philadelphia Avenue</span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="website"><span class="otherText">Website: </span><span id="websiteText">example.com</span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="extra1"><span class="otherText" id="extra1Label"></span><span id="extra1Text"> </span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="extra2"><span class="otherText" id="extra2Label"></span><span id="extra2Text"> </span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="extra3"><span class="otherText" id="extra3Label"></span><span id="extra3Text"> </span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="extra4"><span class="otherText" id="extra4Label"></span><span id="extra4Text"> </span></div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div id="extra5"><span class="otherText" id="extra5Label"></span><span id="extra5Text"> </span></div> 
 
      </td> 
 
      </tr> 
 
     </table> 
 
     </center> 
 
     &nbsp; 
 
     <p></p> 
 
     <table id = "editTable" cellpadding="0" cellspacing="0" border="0" style="background: none; border-width: 0px; border: 0px; margin: 0; padding: 0;"> 
 
      <tr> 
 
      <td> 
 
       <div id = "signatureEditorText">Signature Editor</div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <div class = "editorTextInfo">Name</div> 
 
      </td> 
 
      </tr> 
 
      <tr> 
 
      <td> 
 
       <input id = "editorTextInfoName" type = "text" class = "editorTextBox"> 
 
      </td> 
 
      </tr> 
 
     </table> 
 
    </body> 
 
</html>

0

願你嘗試這些?

$(function() { 
     $("#editorTextInfoName").keyup(function() { 
     var infoNameTextValue = $("#editorTextInfoName").val(); 
     $("#fullName").text(infoNameTextValue); 
     var infoNameTextValue = $("#editorTextInfoName").val(); 
     var editorTextInfoBoxLength = infoNameTextValue.length; 
     if (editorTextInfoBoxLength == 3) { 
      $("#fullName").append("-"); 
      $("#editorTextInfoName").after("-"); 
     } 
     }); 

}); 
0

使用輪詢更新' - '不是一個好主意。您可以檢查每個KeyUp的值,並決定追加' - '。

這是JSFiddle link for solution

$(function() { 

    // Save editor and fullName in variable 
    var $editorTextInfoname = $("#editorTextInfoName"); 
    var $fullName = $("#fullName"); 

    $editorTextInfoname.keyup(function() { 

    // Get editor text 
    var editorText = $editorTextInfoname.val(); 

    $fullName.text(editorText); 

    if (editorText.length == 3){ 
     $editorTextInfoname.focus().val(editorText + '-'); 
    } 

    // Sync full name with editor text 
    $fullName.text($editorTextInfoname.val()); 
    }); 

});