如何设置来自数据库的下拉列表中的值 [英] How to set the value in the drop down list coming from database

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本文介绍了如何设置来自数据库的下拉列表中的值的处理方法,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

我在下拉列表中有10个项目。

在保存任务期间,选择了一个存储在数据库中的选项。



当我们再次打开项目时,我们需要在下拉列表中看到已保存的选项。即保存的选项将与所有其他9个选项一起被看到,数据库中保存的选项将是选定的选项。



I have 10 items in the drop down list.
During saving a task one of the option is selected in stored in the database.

When we open the project again, then we need to see the saved option in the drop down list. i.e the saved options would be seen along with all the other 9 options and the saved one in the database would be the selected one.

function priorityList() {
global $form_priority;
echo "<select name=\"priority_edit\" id=\"priority_edit\" class=\"select-list\">";
if ("1"== $form_priority) {
echo "<option value='1' Selected>1</option>";
echo "<option value='2'>2</option>";
echo "<option value='3'>3</option>";
echo "<option value='4'>4</option>";
echo "<option value='5'>5</option>";
} else if("2"== $form_priority) {
echo "<option value='1'>1</option>";
echo "<option value='2' Selected>2</option>";
echo "<option value='3'>3</option>";
echo "<option value='4'>4</option>";
echo "<option value='5'>5</option>";
} else if("3"== $form_priority) {
echo "<option value='1'>1</option>";
echo "<option value='2'>2</option>";
echo "<option value='3' Selected>3</option>";
echo "<option value='4'>4</option>";
echo "<option value='5'>5</option>";
} else if("4"== $form_priority) {
echo "<option value='1'>1</option>";
echo "<option value='2'>2</option>";
echo "<option value='3'>3</option>";
echo "<option value='4' Selected>4</option>";
echo "<option value='5'>5</option>";
} else{
echo "<option value='1'>1</option>";
echo "<option value='2'>2</option>";
echo "<option value='3'>3</option>";
echo "<option value='4'>4</option>";
echo "<option value='5' Selected>5</option>";
}
echo "</select>";
}

推荐答案

form_priority;
echo< 选择 名称 = \ priority_edit \ id = \ priority_edit \ = \\ \\ select-list \ > ;
if(1==
form_priority; echo "<select name=\"priority_edit\" id=\"priority_edit\" class=\"select-list\">"; if ("1"==


form_priority){
echo< 选项 value =' 1' 已选择 > 1 < / option > ;
echo< 选项 value =' 2' > 2 < / option > ;
echo< 选项 value =' 3' > 3 < / option > ;
echo< 选项 value =' 4' > 4 < / option > ;
echo< 选项 value =' 5' > 5 < / option > ;
} else if(2==
form_priority) { echo "<option value='1' Selected>1</option>"; echo "<option value='2'>2</option>"; echo "<option value='3'>3</option>"; echo "<option value='4'>4</option>"; echo "<option value='5'>5</option>"; } else if("2"==


form_priority){
echo< < span class =code-leadattribute>选项 value =' 1' > 1 < / option > ;
echo< 选项 value =' 2' 已选择 > 2 < / option > ;
echo< 选项 value =' 3' > 3 < / option > ;
echo< 选项 value =' 4' > 4 < / option > ;
echo< 选项 value =' 5' > 5 < / option > ;
}否则if(3==
form_priority) { echo "<option value='1'>1</option>"; echo "<option value='2' Selected>2</option>"; echo "<option value='3'>3</option>"; echo "<option value='4'>4</option>"; echo "<option value='5'>5</option>"; } else if("3"==


这篇关于如何设置来自数据库的下拉列表中的值的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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