امثلة عن ال jQuery HTML لتغيير المحتوى والسمات

2021-03-27
daafoor

مثال عن استخدام التوابع text , html ,val لتغيير محتوى صفحة HTML:

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
  $("#btn1").click(function(){
    $("#test1").text("Hello world!");
  });
  $("#btn2").click(function(){
    $("#test2").html("<b>Hello world!</b>");
  });
  $("#btn3").click(function(){
    $("#test3").val("Dolly Duck");
  });
});
</script>
</head>
<body>
<p id="test1">This is a paragraph.</p>
<p id="test2">This is another paragraph.</p>
<p>Input field: <input type="text" id="test3" value="Mickey Mouse"></p>
<button id="btn1">Set Text</button>
<button id="btn2">Set HTML</button>
<button id="btn3">Set Value</button>
</body>
</html>

مثال عن استخدام التابع attr لتغيير سمات صفحة HTML:

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
  $("button").click(function(){
    $("#w3s").attr({
      "href" : "https://www.w3schools.com/jquery/",
      "title" : "W3Schools jQuery Tutorial"
    });
  });
});
</script>
</head>
<body>

<p><a href="https://www.w3schools.com" title="some title" id="w3s">W3Schools.com</a></p>

<button>Change href and title</button>

<p>Mouse over the link to see that the href attribute has changed and a title attribute is set.</p>

</body>
</html>