如何使元素填充剩余宽度,当同级有可变宽度? [英] How to make element fill remaining width, when sibling has variable width?
本文介绍了如何使元素填充剩余宽度,当同级有可变宽度?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
在下面的示例中:
In the example below:
我想要文本框填充所有可用空间。问题是下拉宽度不能固定,因为它的元素不是静态的。我想用css(如果可能的话没有javascript)来解决这个问题。
I want the textbox to fill all available space. The problem is the dropdown width cannot be fixed, since its elements are not static. I would like to solve this with just css (no javascript if possible).
我已经尝试过类似问题的解决方案,没有任何运气:(
I have tried the solutions proposed to similar questions without any luck :(
这里是小提琴: http://jsfiddle.net/ruben_diaz/ cAHb8 /
以下是html:
Here is the html:
<div id="form_wrapper">
<form accept-charset="UTF-8" action="/some_action" method="post">
<span class="category_dropdown_container">
<select class="chosen chzn-done" name="question[category_id]" id="selQJK">
<option value="1">General</option>
<option value="2">Fruits</option>
<option value="3">Ice Creams</option>
<option value="4">Candy</option>
</select>
</span>
<span class="resizable_text_box">
<input id="question_text_box" name="question[what]" placeholder="Write a query..." type="text" />
</span>
<input name="commit" type="submit" value="Ask!" />
</form>
</div>
这里css:
#form_wrapper {
border: 1px solid blue;
width: 600px;
padding: 5px;
}
form {
display: inline-block;
width: 100%;
}
.category_dropdown_container {
}
.resizable_text_box {
border: 1px solid red;
}
input[type="text"] {
}
input[type="submit"] {
background-color: lightblue;
width: 80px;
float: right;
}
推荐答案
更新演示 (在IE7 / 8/9/10,Firefox,Chrome和Safari中测试得很好)
Updated demo (tested fine in IE7/8/9/10, Firefox, Chrome, Safari)
- 浮动左右元素。 >
- 在HTML源代码中,先放置两个浮动元素(这是最重要的部分)。
- 给中间元素
overflow:hidden;
和一个隐含宽度100%
。 - 中间元素宽度
100%
。
- Float the left and right elements.
- In the HTML source code, put both of the floated elements first (this is the most important part).
- Give the middle element
overflow: hidden;
and an implict width of100%
. - Give the text box in the middle element a width of
100%
.
.category_dropdown_container {
float: left;
}
input[type="submit"] {
float: right;
...
}
.resizable_text_box {
padding: 0 15px 0 10px;
overflow: hidden;
}
.resizable_text_box input {
width: 100%;
}
<div class="category_dropdown_container">
<select class="chosen chzn-done" name="question[category_id]" id="selQJK">
...
</select>
</div>
<input name="commit" type="submit" value="Ask!" />
<div class="resizable_text_box">
<input id="question_text_box" name="question[what]"
placeholder="Write a query..." type="text" />
</div>
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