如何使Rails JS视图干燥?
我有此图像标签
<div id="google_icon_div">
<%= image_tag "google-icon.png", id: "google_icon", onclick: "test_transl(#{passed_resource}, #{passed_locales.to_json}, #{primary_resource})", remote: true%>
</div>
,并且具有此JS函数,
<script>
function test_transl(resource_value, locales_arr, primary_resource){
var primary_text;
if (primary_resource.getElementsByClassName('Polaris-TextField__Input')[0] == null) {
primary_text = primary_resource.getElementsByClassName('note-editable')[0].innerText
} else {
primary_text = primary_resource.getElementsByClassName('Polaris-TextField__Input')[0].value
}
locales_arr = locales_arr.map(i => i.replaceAll('-','_'));
var locales_resource_arr = locales_arr.map(i => resource_value + '_' + i);
$.ajax({
type: "GET",
headers: {
"Authorization": "Bearer " + window.sessionToken
},
url: "/api/translations/translate_string",
dataType: "json",
data: {primary_value: primary_text, short_locales_arr: locales_arr},
success: function(result){
for (var i=0; i<locales_arr.length; i++)
{
my_div = document.getElementById(locales_resource_arr[i])
if (my_div.getElementsByClassName('Polaris-TextField__Input')[0] == null) {
my_div.getElementsByTagName('textarea')[0].value = result[i]
my_div.getElementsByClassName('note-editable')[0].innerText = result[i]
my_div.getElementsByClassName('note-placeholder')[0].innerText = ''
}
else {
my_div.getElementsByClassName('Polaris-TextField__Input')[0].value = result[i].replace(/['"]+/g, '')
}
}
},
error: function (result){
console.log(result, this.error)
}
})
}
</script>
我在其他几个视图页面上具有相同的代码,并且差异很小。有什么办法可以使我的代码干燥?如何制作单个JS功能并能够通过OnClick将不同的对象解析到其上,而不能在不同的html.erb页面上重复相同的JS代码?
I have this image tag
<div id="google_icon_div">
<%= image_tag "google-icon.png", id: "google_icon", onclick: "test_transl(#{passed_resource}, #{passed_locales.to_json}, #{primary_resource})", remote: true%>
</div>
And I have this JS function
<script>
function test_transl(resource_value, locales_arr, primary_resource){
var primary_text;
if (primary_resource.getElementsByClassName('Polaris-TextField__Input')[0] == null) {
primary_text = primary_resource.getElementsByClassName('note-editable')[0].innerText
} else {
primary_text = primary_resource.getElementsByClassName('Polaris-TextField__Input')[0].value
}
locales_arr = locales_arr.map(i => i.replaceAll('-','_'));
var locales_resource_arr = locales_arr.map(i => resource_value + '_' + i);
$.ajax({
type: "GET",
headers: {
"Authorization": "Bearer " + window.sessionToken
},
url: "/api/translations/translate_string",
dataType: "json",
data: {primary_value: primary_text, short_locales_arr: locales_arr},
success: function(result){
for (var i=0; i<locales_arr.length; i++)
{
my_div = document.getElementById(locales_resource_arr[i])
if (my_div.getElementsByClassName('Polaris-TextField__Input')[0] == null) {
my_div.getElementsByTagName('textarea')[0].value = result[i]
my_div.getElementsByClassName('note-editable')[0].innerText = result[i]
my_div.getElementsByClassName('note-placeholder')[0].innerText = ''
}
else {
my_div.getElementsByClassName('Polaris-TextField__Input')[0].value = result[i].replace(/['"]+/g, '')
}
}
},
error: function (result){
console.log(result, this.error)
}
})
}
</script>
I have the same code on several other views pages with very minor differences. Is there any way I can try to make my code DRY? How can I make a single JS function and be able to parse different objects to it via onclick and not repeat the same JS code on different html.erb pages?
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您不清楚要解析的“不同对象”,因此我只是猜想您需要找到不同的DOM类 /元素。
确保您的JS未嵌入ERB中,它应该在您的JS目录中自己的文件中。然后在ERB中添加DOM元素名称中的js可以获取的隐藏元素名称。喜欢:
然后在您的JS中进行其他电话,获取名称字段。
然后您的脚本看起来像
或类似的东西
You aren't clear about the "different object" that you'd like to parse, so I'm just guessing that you mean you need to find different dom classes / elements.
Make sure your JS is not embedded in the erb, it should be in its own file in your js directory. Then in the ERB add the dom element name in a hidden filed that your JS can fetch. Like:
Then in your JS before your other calls, fetch the name field.
Then your script would look like
Or something similar