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我有AJAX JS函數,其中的以下網址:如何在ruby代碼中添加JS變量?
var company_count = COMPANIES_PER_PAGE;
....
url: '<%=j companies_path(start: ' + company_count + ', f: params[:f]) %>',
....
company_count += COMPANIES_PER_PAGE;
,但是這給了我劇本:
url: '/companies?f=k&start=company_count',
我想爲前:
url: '/companies?f=k&start=30',
全腳本
<script>
var COMPANIES_PER_PAGE = <%= @companies_per_page %>;
var company_count = COMPANIES_PER_PAGE;
$(document).ready(function(){
checkScroll();
});
function checkScroll() {
if (nearBottomOfPage()) {
$('#loading_more_'+(company_count-COMPANIES_PER_PAGE)).fadeTo(200, 1);
$.ajax({
type: "GET",
url: '<%=j companies_path(start: company_count, f: params[:f]) %>',
dataType: "script"
});
company_count += COMPANIES_PER_PAGE;
} else {
setTimeout(checkScroll, 250);
}
}
</script>
Js變量應該作爲DOM中的數據屬性添加。然後你的js代碼可以從這裏拿走它們。在ajax中,發送JSON回服務器 – apneadiving