可以帮我在Mailer上使用Ruby吗？ gem'mail_form'，'〜> 1.7'，'> = 1.7.1'
我有这个错误
UserMailer：Class的未定义方法“ with” 提取的源（第19行附近）：
<html>
<body>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<link
rel="stylesheet"
type="text/css"
href="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css"
/>
<button type="button" class="btn btn-primary btn-lg" style="display: none" id="exportBtn">Export</button>
<div id="table1"></div>
</body>
<script>
$(document).ready(function() {
var tableData = [
{
"CATEGORY CODE": "C001",
"CATEGORY NAME": "Beverages",
QUANTITY: "1.0000",
AMOUNT: 18
},
{
"CATEGORY CODE": "C002",
"CATEGORY NAME": "Shakes",
QUANTITY: "1.0000",
AMOUNT: 80
},
{
"CATEGORY CODE": "C003",
"CATEGORY NAME": "Juices",
QUANTITY: "1.0000",
AMOUNT: 70
},
{
"CATEGORY CODE": "C004",
"CATEGORY NAME": "Soups",
QUANTITY: "1.0000",
AMOUNT: 55
},
{
"CATEGORY CODE": "C005",
"CATEGORY NAME": "Cookies",
QUANTITY: "1.0000",
AMOUNT: 46
},
{
"CATEGORY CODE": "C006",
"CATEGORY NAME": "Buns",
QUANTITY: "1.0000",
AMOUNT: 21
},
{
"CATEGORY CODE": "C007",
"CATEGORY NAME": "Breads",
QUANTITY: "1.0000",
AMOUNT: 40
},
{
"CATEGORY CODE": "C008",
"CATEGORY NAME": "Rusks",
QUANTITY: "1.0000",
AMOUNT: 52
},
{
"CATEGORY CODE": "C009",
"CATEGORY NAME": "Biscuits",
QUANTITY: "1.0000",
AMOUNT: 38
},
{
"CATEGORY CODE": "C010",
"CATEGORY NAME": "Puff",
QUANTITY: "4.0000",
AMOUNT: 132
},
{
"CATEGORY CODE": "C011",
"CATEGORY NAME": "Savouries",
QUANTITY: "0.1000",
AMOUNT: 29
},
{
"CATEGORY CODE": "C012",
"CATEGORY NAME": "Cake",
QUANTITY: "1.0000",
AMOUNT: 46
},
{
"CATEGORY CODE": "C014",
"CATEGORY NAME": "IceCream",
QUANTITY: "1.0000",
AMOUNT: 70
},
{
"CATEGORY CODE": "C019",
"CATEGORY NAME": "Curry",
QUANTITY: "1.0000",
AMOUNT: 180
},
{
"CATEGORY CODE": "C021",
"CATEGORY NAME": "Starter",
QUANTITY: "1.0000",
AMOUNT: 165
},
{
"CATEGORY CODE": "C022",
"CATEGORY NAME": "Roti",
QUANTITY: "1.0000",
AMOUNT: 60
},
{
"CATEGORY CODE": "C023",
"CATEGORY NAME": "Chawal",
QUANTITY: "1.0000",
AMOUNT: 185
},
{
"CATEGORY CODE": "C024",
"CATEGORY NAME": "Dessert",
QUANTITY: "1.0000",
AMOUNT: 66
},
{
"CATEGORY CODE": "C026",
"CATEGORY NAME": "Soup",
QUANTITY: "1.0000",
AMOUNT: 100
},
{
"CATEGORY CODE": "C027",
"CATEGORY NAME": "Salad",
QUANTITY: "1.0000",
AMOUNT: 50
},
{
"CATEGORY CODE": "C028",
"CATEGORY NAME": "Set Menu",
QUANTITY: "3.0000",
AMOUNT: 1290
},
{
"CATEGORY CODE": "C029",
"CATEGORY NAME": "Pastry",
QUANTITY: "1.0000",
AMOUNT: 80
},
{
"CATEGORY CODE": "C030",
"CATEGORY NAME": "Packed Meals",
QUANTITY: "1.0000",
AMOUNT: 25
},
{
"CATEGORY CODE": "C031",
"CATEGORY NAME": "Packaging",
QUANTITY: "1.0000",
AMOUNT: 5
},
{
"CATEGORY CODE": "C034",
"CATEGORY NAME": "Bhath",
QUANTITY: "1.0000",
AMOUNT: 68
},
{
"CATEGORY CODE": "C036",
"CATEGORY NAME": "Snacks",
QUANTITY: "1.0000",
AMOUNT: 10
},
{
"CATEGORY CODE": "C037",
"CATEGORY NAME": "Breakfast",
QUANTITY: "5.0000",
AMOUNT: 119
},
{
"CATEGORY CODE": "C038",
"CATEGORY NAME": "Evening Snacks",
QUANTITY: "1.0000",
AMOUNT: 70
},
{
"CATEGORY CODE": "C040",
"CATEGORY NAME": "Sandwich",
QUANTITY: "1.0000",
AMOUNT: 75
},
{
"CATEGORY CODE": "C042",
"CATEGORY NAME": "Burger",
QUANTITY: "1.0000",
AMOUNT: 75
},
{
"CATEGORY CODE": "C043",
"CATEGORY NAME": "Meals",
QUANTITY: "1.0000",
AMOUNT: 220
},
{
"CATEGORY CODE": "C044",
"CATEGORY NAME": "Curd",
QUANTITY: "1.0000",
AMOUNT: 12
},
{
"CATEGORY CODE": "C048",
"CATEGORY NAME": "Combo",
QUANTITY: "2.0000",
AMOUNT: 180
},
{
"CATEGORY CODE": "C051",
"CATEGORY NAME": "Silver Thali",
QUANTITY: "1.0000",
AMOUNT: 450
},
{
"CATEGORY CODE": "C052",
"CATEGORY NAME": "Sweets",
QUANTITY: "1.0000",
AMOUNT: 115
},
{
"CATEGORY CODE": "C054",
"CATEGORY NAME": "Instant Mixes",
QUANTITY: "1.0000",
AMOUNT: 66
},
{
"CATEGORY CODE": "C055",
"CATEGORY NAME": "RTE",
QUANTITY: "1.0000",
AMOUNT: 228
},
{
"CATEGORY CODE": "C057",
"CATEGORY NAME": "Spices",
QUANTITY: "1.0000",
AMOUNT: 40
},
{
"CATEGORY CODE": "C061",
"CATEGORY NAME": "Fast Food",
QUANTITY: "1.0000",
AMOUNT: 15
}
];
function addTable(tableData) {
var col = Object.keys(tableData[0]); // get all the keys from first
var countNum = col.filter(i => !isNaN(i)).length; // count all which
// are number
var num = col.splice(0, countNum); // cut five elements from frist
col = col.concat(num); // shift the first item to last
// CREATE DYNAMIC TABLE.
var table = document.createElement("table");
// CREATE HTML TABLE HEADER ROW USING THE EXTRACTED HEADERS ABOVE.
var tr = table.insertRow(-1); // TABLE ROW.
for (var i = 0; i < col.length; i++) {
var th = document.createElement("th"); // TABLE HEADER.
th.innerHTML = col[i];
tr.appendChild(th);
}
// ADD JSON DATA TO THE TABLE AS ROWS.
for (var i = 0; i < tableData.length; i++) {
tr = table.insertRow(-1);
for (var j = 0; j < col.length; j++) {
var tabCell = tr.insertCell(-1);
var tabledata = tableData[i][col[j]];
if (tabledata && !isNaN(tabledata)) {
tabledata = parseInt(tabledata).toLocaleString("en-in");
}
tabCell.innerHTML = tabledata;
if (j > 1) tabCell.classList.add("text-right");
}
}
// FINALLY ADD THE NEWLY CREATED TABLE WITH JSON DATA TO A CONTAINER.
var divContainer = document.getElementById("table1");
divContainer.innerHTML = "";
divContainer.appendChild(table);
table.classList.add("table");
table.classList.add("table-striped");
table.classList.add("table-bordered");
}
new Promise(resolve => {
setTimeout(() => {
$("#exportBtn").show();
resolve(tableData);
}, 2000);
}).then(data => {
addTable(data);
});
});
</script>
</html>
答案 0 :(得分：4)
UserMailer.with(user: @user).welcome_email.deliver_later
以上语法在rails 5.2中支持。
如果使用低于5.2的rails版本，则必须使用以下语法
UserMailer.welcome_email(@user).deliver_later