无法通过动态和单独单击复选框来显示另一个复选框
Can't show another checkbox by clicking a checkbox dynamically & individually
我有一个包含多个模式列表的第一个复选框。
想我想做的很简单:
当我检查一个架构时,我想让他出现在 dividual div “list-right” 右下方,这是另一个复选框。
这是我的代码:
<div>
<div>
<h4>Select your schema(s) :</h4>
<div id="list-schemas">
<?php
foreach ($schemas as $elt) {
echo '<input type="checkbox" name="schemas[]" value="' . $elt->getSchema() . '"/>' . $elt->getSchema() . '<br />';
}
?>
</div>
</div>
<h4>Privileges on tables by selected schemas :</h4>
<div id="div-privileges">
<?php
foreach ($schemas as $elt) {
echo '<div class="list-right" id="' . $elt->getSchema() . '">';
echo '<label for="list-right">' . $elt->getSchema() . ' :</label><br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="REVOKE"/> REVOKE ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="ALL"/> ALL PRIVILEGES ? <br />';
echo '<hr>';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="SELECT"/> SELECT ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="INSERT"/> INSERT ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="UPDATE"/> UPDATE ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="DELETE"/> DELETE ? <br />';
echo '<hr>';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="CREATE"/>CREATE ? <br />';
echo '</div>';
}
?>
</div>
</div>
我设法显示了 = 'none' 所有 div “右列表”。
如你所见:
var listRight=document.getElementsByClassName("list-right");
for (var i = 0; i < listRight.length; i ++) {
listRight[i].style.display = 'none';
}
没有 JavaScript 功能我有什么:
https://image.noelshack.com/fichiers/2019/38/3/1568790896-capture2.png
我对 JavaScript 函数的看法:
https://image.noelshack.com/fichiers/2019/38/3/1568790893-capture.png
我想要什么:
https://image.noelshack.com/fichiers/2019/38/3/1568790898-capture3.png
但我不能让它们出现在dividually, & dynamically...
谁能帮帮我..?
如果您想动态地执行此操作,则必须使用客户端脚本,例如 javascript。像这样将 onclick 函数添加到您的复选框:
echo '<input onclick="show_checkboxes(\''.$elt->getSchema().'\');" type="checkbox" name="schemas[]" value="' . $elt->getSchema() . '"/>' . $elt->getSchema() . '<br />';
此外,将您的列表权限 div 更改为:
echo '<div class="list-right" id="list_right_'.$elt->getSchema().'" style="display:none;">';
然后像这样添加show_checkboxes函数:
echo'
<script>
function show_checkboxes(schema){
if(this.checked == true){
document.getElementById("list_right_"+schema).style.display = "block";
}
else{
document.getElementById("list_right_"+schema).style.display = "none";
}
}
</script>';
用这个显示通讯员div
<div id="list-schemas">
<?php
foreach ($schemas as $elt) {
echo '<input type="checkbox" name="schemas[]" value="' .$elt->getSchema() . '" class="schema"/>' . $elt->getSchema() . '<br />';
}
?>
</div>
这在你的 javascript
<script>
var schmas=document.getElementsByClassName("schema");
for (var i = 0; i < schema.length; i++) {
schema[i].onChange = function(e) {
var schema = e.value;
if (e.checked) {
showMe(schema);
} else {
hideMe(schema);
}
}
}
function showMe(schema) {
document.getElementById(schema).style.display= block;
}
function hideMe(schema) {
document.getElementById(schema).style.display= = none;
}
</script>
但请记住使用 css
中的 display:none 隐藏所有列表权限 div
终于答对了,代码如下:
PhP:
<div>
<div>
<h4>Select your schema(s) :</h4>
<div id="list-schemas">
<?php
foreach ($schemas as $elt) {
echo '<input id="' . $elt->getSchema() . '" onclick="show_checkboxes(\''.$elt->getSchema().'\');" type="checkbox" name="schemas[]" value="' . $elt->getSchema() . '"/>' . $elt->getSchema() . '<br />';
}
?>
</div>
</div>
<h4>Privileges on tables by selected schemas :</h4>
<div id="div-privileges">
<?php
foreach ($schemas as $elt) {
echo '<div class="list-right" id="list_right_'.$elt->getSchema().'">';
echo '<label for="list-right">' . $elt->getSchema() . ' :</label><br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="REVOKE"/> REVOKE ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="ALL"/> ALL PRIVILEGES ? <br />';
echo '<hr>';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="SELECT"/> SELECT ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="INSERT"/> INSERT ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="UPDATE"/> UPDATE ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="DELETE"/> DELETE ? <br />';
echo '<hr>';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="CREATE"/>CREATE ? <br />';
echo '</div>';
}
?>
</div>
</div>
Javascript :
/*Way to display none all the list-right divs*/
var listRight=document.getElementsByClassName("list-right");
for (var i = 0; i < listRight.length; i ++) {
listRight[i].style.display = 'none';
}
/*function to display block when we click on the right schema*/
function show_checkboxes(schema){
if(document.getElementById(schema).checked){
document.getElementById("list_right_"+schema).style.display = "block";
}
else{
document.getElementById("list_right_"+schema).style.display = "none";
}
}
感谢您的帮助。
我有一个包含多个模式列表的第一个复选框。
想我想做的很简单:
当我检查一个架构时,我想让他出现在 dividual div “list-right” 右下方,这是另一个复选框。
这是我的代码:
<div>
<div>
<h4>Select your schema(s) :</h4>
<div id="list-schemas">
<?php
foreach ($schemas as $elt) {
echo '<input type="checkbox" name="schemas[]" value="' . $elt->getSchema() . '"/>' . $elt->getSchema() . '<br />';
}
?>
</div>
</div>
<h4>Privileges on tables by selected schemas :</h4>
<div id="div-privileges">
<?php
foreach ($schemas as $elt) {
echo '<div class="list-right" id="' . $elt->getSchema() . '">';
echo '<label for="list-right">' . $elt->getSchema() . ' :</label><br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="REVOKE"/> REVOKE ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="ALL"/> ALL PRIVILEGES ? <br />';
echo '<hr>';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="SELECT"/> SELECT ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="INSERT"/> INSERT ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="UPDATE"/> UPDATE ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="DELETE"/> DELETE ? <br />';
echo '<hr>';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="CREATE"/>CREATE ? <br />';
echo '</div>';
}
?>
</div>
</div>
我设法显示了 = 'none' 所有 div “右列表”。
如你所见:
var listRight=document.getElementsByClassName("list-right");
for (var i = 0; i < listRight.length; i ++) {
listRight[i].style.display = 'none';
}
没有 JavaScript 功能我有什么: https://image.noelshack.com/fichiers/2019/38/3/1568790896-capture2.png
我对 JavaScript 函数的看法: https://image.noelshack.com/fichiers/2019/38/3/1568790893-capture.png
我想要什么: https://image.noelshack.com/fichiers/2019/38/3/1568790898-capture3.png
但我不能让它们出现在dividually, & dynamically...
谁能帮帮我..?
如果您想动态地执行此操作,则必须使用客户端脚本,例如 javascript。像这样将 onclick 函数添加到您的复选框:
echo '<input onclick="show_checkboxes(\''.$elt->getSchema().'\');" type="checkbox" name="schemas[]" value="' . $elt->getSchema() . '"/>' . $elt->getSchema() . '<br />';
此外,将您的列表权限 div 更改为:
echo '<div class="list-right" id="list_right_'.$elt->getSchema().'" style="display:none;">';
然后像这样添加show_checkboxes函数:
echo'
<script>
function show_checkboxes(schema){
if(this.checked == true){
document.getElementById("list_right_"+schema).style.display = "block";
}
else{
document.getElementById("list_right_"+schema).style.display = "none";
}
}
</script>';
用这个显示通讯员div
<div id="list-schemas">
<?php
foreach ($schemas as $elt) {
echo '<input type="checkbox" name="schemas[]" value="' .$elt->getSchema() . '" class="schema"/>' . $elt->getSchema() . '<br />';
}
?>
</div>
这在你的 javascript
<script>
var schmas=document.getElementsByClassName("schema");
for (var i = 0; i < schema.length; i++) {
schema[i].onChange = function(e) {
var schema = e.value;
if (e.checked) {
showMe(schema);
} else {
hideMe(schema);
}
}
}
function showMe(schema) {
document.getElementById(schema).style.display= block;
}
function hideMe(schema) {
document.getElementById(schema).style.display= = none;
}
</script>
但请记住使用 css
中的 display:none 隐藏所有列表权限 div终于答对了,代码如下:
PhP:
<div>
<div>
<h4>Select your schema(s) :</h4>
<div id="list-schemas">
<?php
foreach ($schemas as $elt) {
echo '<input id="' . $elt->getSchema() . '" onclick="show_checkboxes(\''.$elt->getSchema().'\');" type="checkbox" name="schemas[]" value="' . $elt->getSchema() . '"/>' . $elt->getSchema() . '<br />';
}
?>
</div>
</div>
<h4>Privileges on tables by selected schemas :</h4>
<div id="div-privileges">
<?php
foreach ($schemas as $elt) {
echo '<div class="list-right" id="list_right_'.$elt->getSchema().'">';
echo '<label for="list-right">' . $elt->getSchema() . ' :</label><br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="REVOKE"/> REVOKE ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="ALL"/> ALL PRIVILEGES ? <br />';
echo '<hr>';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="SELECT"/> SELECT ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="INSERT"/> INSERT ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="UPDATE"/> UPDATE ? <br />';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="DELETE"/> DELETE ? <br />';
echo '<hr>';
echo '<input type="checkbox" name="privileges[' . $elt->getSchema() . '][]" value="CREATE"/>CREATE ? <br />';
echo '</div>';
}
?>
</div>
</div>
Javascript :
/*Way to display none all the list-right divs*/
var listRight=document.getElementsByClassName("list-right");
for (var i = 0; i < listRight.length; i ++) {
listRight[i].style.display = 'none';
}
/*function to display block when we click on the right schema*/
function show_checkboxes(schema){
if(document.getElementById(schema).checked){
document.getElementById("list_right_"+schema).style.display = "block";
}
else{
document.getElementById("list_right_"+schema).style.display = "none";
}
}
感谢您的帮助。