2018-10-10 22:03:03 +00:00
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---
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id: bad87fee1348bd9aec908856
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2021-03-05 02:55:32 +00:00
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title: 给 Bootstrap 按钮设置标签
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2018-10-10 22:03:03 +00:00
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challengeType: 0
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2020-09-07 08:17:39 +00:00
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forumTopicId: 18222
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2021-01-13 02:31:00 +00:00
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dashedName: label-bootstrap-buttons
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2018-10-10 22:03:03 +00:00
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---
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2020-12-16 07:37:30 +00:00
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# --description--
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2021-03-05 02:55:32 +00:00
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正如标注了每个 wells 一样,同样可以标注每一个按钮。
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2018-10-10 22:03:03 +00:00
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2021-03-05 02:55:32 +00:00
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为每个 `button` 元素设置与其 id 选择器对应的文本。
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2020-12-16 07:37:30 +00:00
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# --hints--
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2021-03-05 02:55:32 +00:00
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应给 id 为 `target1` 的 `button` 元素设置文本为 `#target1`。
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2020-12-16 07:37:30 +00:00
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```js
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assert(new RegExp('#target1', 'gi').test($('#target1').text()));
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```
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2021-03-05 02:55:32 +00:00
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应给 id 为 `target2` 的 `button` 元素设置文本为`#target2`。
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2020-12-16 07:37:30 +00:00
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```js
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assert(new RegExp('#target2', 'gi').test($('#target2').text()));
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2018-10-10 22:03:03 +00:00
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```
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2021-03-05 02:55:32 +00:00
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应给 id 为 `target3` 的 `button` 元素设置文本为 `#target3`。
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2020-12-16 07:37:30 +00:00
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```js
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assert(new RegExp('#target3', 'gi').test($('#target3').text()));
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2018-10-10 22:03:03 +00:00
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```
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2021-03-05 02:55:32 +00:00
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应给 id 为 `target4` 的 `button` 元素设置文本为 `#target4`。
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2020-12-16 07:37:30 +00:00
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```js
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assert(new RegExp('#target4', 'gi').test($('#target4').text()));
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```
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2021-03-05 02:55:32 +00:00
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应给 id 为 `target5` 的 `button` 元素设置文本为`#target5`。
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2020-12-16 07:37:30 +00:00
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```js
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assert(new RegExp('#target5', 'gi').test($('#target5').text()));
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2018-10-10 22:03:03 +00:00
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```
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2020-08-13 15:24:35 +00:00
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2021-03-05 02:55:32 +00:00
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应给 id 为 `target6` 的 `button` 元素设置文本为`#target6`。
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2020-12-16 07:37:30 +00:00
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```js
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assert(new RegExp('#target6', 'gi').test($('#target6').text()));
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```
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2021-01-13 02:31:00 +00:00
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# --seed--
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## --seed-contents--
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```html
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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"></button>
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<button class="btn btn-default target" id="target2"></button>
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<button class="btn btn-default target" id="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"></button>
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<button class="btn btn-default target" id="target5"></button>
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<button class="btn btn-default target" id="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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2020-12-16 07:37:30 +00:00
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# --solutions--
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2021-01-13 02:31:00 +00:00
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```html
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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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