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How to deal with the misalignment of the select drop-down box options in iview

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php中世界最好的语言Original
2018-03-27 17:34:092894browse

This time I will show you how to deal with the misalignment of iview's select drop-down box options, and solve the misalignment of iview's select drop-down box options. What are the precautions?The following is a practical case, let's take a look.

In the process of using iview, I encountered such a problem, using the select drop-down box component in Model. However, when the pop-up box exceeds one screen and needs to be scrolled, the select drop-down options will be misaligned (Figure 1 below is normal, Figure 2 shows the drop-down options are misaligned after scrolling.)

Figure 1:

Figure 2:

After analyzing the component code, the following style was found :

.ivu-modal .ivu-select-dropdown {
  position: absolute !important;
}

Solution

It is this style that affects the positioning of the drop-down box. The solution is to overwrite the author's original style.

However, unfortunately, the author added an !important and changed the priority.

So, how to make your style have a higher priority than his? You can add this style to the custom style file:

body .ivu-modal .ivu-select-dropdown{
 position: fixed !important;
}

This solves the above-mentioned problems. Regarding why adding a body can change the priority of the style, you can refer to my blog related articles (how2js.cn)

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to php Chinese Other related articles online!

Recommended reading:

How jQuery implements left and right sliding toggle

How to bind the select drop-down box of vue.js Events and values

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