selected>...< /option>".">
How to modify select in php: first open the corresponding code file; then find the select statement; finally modify the content such as "" can be used.
The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer
php drop-down box modification to obtain the default value
The most troublesome thing when we are doing add, delete, modify and check is that the drop-down box has been modified. For a novice like me It’s very uncomfortable for me
When we make functions, we have to add any modifications for the user experience. I won’t go into details. Just go to
Fixed value to get the default value
value is not a numerical method
//$list为后台查到渲染到前端的值
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