84 lines
2.3 KiB
Markdown
84 lines
2.3 KiB
Markdown
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---
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id: bad87fee1348bd9aed808826
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title: Disable an Element Using jQuery
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challengeType: 6
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videoUrl: ''
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localeTitle: 使用jQuery禁用元素
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---
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## Description
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<section id="description">您还可以使用jQuery更改HTML元素的非CSS属性。例如，您可以禁用按钮。禁用按钮后，它将变为灰色，无法再单击。 jQuery有一个名为<code>.prop()</code>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： <code>$("button").prop("disabled", true);</code>仅禁用<code>target1</code>按钮。 </section>
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## Instructions
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<section id="instructions">
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</section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: 禁用<code>target1</code>按钮。
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testString: 'assert($("#target1") && $("#target1").prop("disabled") && code.match(/[""]disabled[""],( true|true)/g), "Disable your <code>target1</code> button.");'
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- text: 不要禁用任何其他按钮。
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testString: 'assert($("#target2") && !$("#target2").prop("disabled"), "Do not disable any other buttons.");'
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- text: 只使用jQuery将这些类添加到元素中。
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testString: 'assert(!code.match(/disabled[^<]*>/g), "Only use jQuery to add these classes to the element.");'
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='html-seed'>
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```html
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<script>
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$(document).ready(function() {
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$("#target1").css("color", "red");
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});
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</script>
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<!-- Only change code above this line. -->
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<div class="container-fluid">
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<h3 class="text-primary text-center">jQuery Playground</h3>
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<div class="row">
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<div class="col-xs-6">
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<h4>#left-well</h4>
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<div class="well" id="left-well">
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<button class="btn btn-default target" id="target1">#target1</button>
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<button class="btn btn-default target" id="target2">#target2</button>
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<button class="btn btn-default target" id="target3">#target3</button>
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</div>
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</div>
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<div class="col-xs-6">
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<h4>#right-well</h4>
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<div class="well" id="right-well">
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<button class="btn btn-default target" id="target4">#target4</button>
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<button class="btn btn-default target" id="target5">#target5</button>
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<button class="btn btn-default target" id="target6">#target6</button>
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</div>
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</div>
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</div>
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</div>
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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// solution required
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```
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</section>
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