2.3 KiB
2.3 KiB
id | title | challengeType | videoUrl | localeTitle |
---|---|---|---|---|
bad87fee1348bd9aed808826 | Disable an Element Using jQuery | 6 | 使用jQuery禁用元素 |
Description
.prop()
的函数,允许您调整元素的属性。以下是禁用所有按钮的方法: $("button").prop("disabled", true);
仅禁用target1
按钮。 Instructions
Tests
tests:
- text: 禁用<code>target1</code>按钮。
testString: 'assert($("#target1") && $("#target1").prop("disabled") && code.match(/[""]disabled[""],( true|true)/g), "Disable your <code>target1</code> button.");'
- text: 不要禁用任何其他按钮。
testString: 'assert($("#target2") && !$("#target2").prop("disabled"), "Do not disable any other buttons.");'
- text: 只使用jQuery将这些类添加到元素中。
testString: 'assert(!code.match(/disabled[^<]*>/g), "Only use jQuery to add these classes to the element.");'
Challenge Seed
<script>
$(document).ready(function() {
$("#target1").css("color", "red");
});
</script>
<!-- Only change code above this line. -->
<div class="container-fluid">
<h3 class="text-primary text-center">jQuery Playground</h3>
<div class="row">
<div class="col-xs-6">
<h4>#left-well</h4>
<div class="well" id="left-well">
<button class="btn btn-default target" id="target1">#target1</button>
<button class="btn btn-default target" id="target2">#target2</button>
<button class="btn btn-default target" id="target3">#target3</button>
</div>
</div>
<div class="col-xs-6">
<h4>#right-well</h4>
<div class="well" id="right-well">
<button class="btn btn-default target" id="target4">#target4</button>
<button class="btn btn-default target" id="target5">#target5</button>
<button class="btn btn-default target" id="target6">#target6</button>
</div>
</div>
</div>
</div>
Solution
// solution required