【发布时间】:2018-08-15 15:39:07
【问题描述】:
目标:
在边栏中,为一个表单显示两个<select> 选项。第二个<select> 取决于第一个的选择。第二个 <select> 将从 Google Apps 脚本调用适当的数组。
问题:
我无法使用 eventlistener、尝试 google.run 或引用另一个函数来填充数组。
示例:
下面我有三个<select> 字段。第一个是初级。第二个是依赖于第一个的传统数组。第三个<select> 是我无法从Apps Script 服务器端代码中获取拉取数组的地方。请记住,我正在尝试根据第一个 <select> 提取不同的数组。
//Google Apps Script
function Array1() {
var rng = SpreadsheetApp.getActiveSpreadsheet().getRangeByName('perTwo').getValues();
Logger.log(rng);
return rng;
}
function getValuesForRngActive(students_active) {
var rngValues = SpreadsheetApp.getActiveSpreadsheet().getRangeByName('students_active').getValues();
return rngValues.sort();
}
<!DOCTYPE html>
<html>
<head>
</head>
<body>
<h2>Entry Selection</h2>
<hr> Period:
<select id="slct1" onchange="populate('slct1','slct2'); populate2('slct3')">
<option value=""></option>
<option value="1">Per 1</option>
<option value="2">Per 2</option>
<option value="3">Per 3</option>
</select>
<hr> Student:
<select id="slct2" onchange="myFunction()"></select>
<hr> New Dependent:
<select id="slct3"></select>
<p>When you select a new car, a function is triggered which outputs the value of the selected car.</p>
<p id="demo"></p>
</body>
<script>
function populate(s1, s2) {
var s1 = document.getElementById(s1);
var s2 = document.getElementById(s2);
s2.innerHTML = "";
if(s1.value == "1") {
var optionArray = ["i10", "i20", "Verna"];
}
else if (s1.value == "2") {
var optionArray = ["Last2, First2", "Student, Ima", ""];
}
else if (s1.value == "3") {
var optionArray = ["i10", "i20", "Verna"];
}
for (var i = 0; i < optionArray.length; i++) {
var newOption = document.createElement('option');
newOption.value = optionArray[i];
newOption.innerHTML = optionArray[i];
s2.appendChild(newOption);
}
}
function myFunction() {
var x = document.getElementById("slct2").value;
document.getElementById("demo").innerHTML = "You selected: " + x;
}
function populate2(s3) {
var s1 = document.getElementById('slct1');
var s3 = document.getElementById(s3);
s3.innerHTML = "";
if(s1.value == "1") {
var optionArray = google.script.run.Array1();
}
else if (s1.value == "2") {
var optionArray = ["Last2, First2", "Student, Ima", ""];
}
else if (s1.value == "3") {
var optionArray = google.script.run.withSuccessHandler(onSuccess).getValuesForRngActive('students_active');
}
for (var i = 0; i < optionArray.length; i++) {
var newOption = document.createElement('option');
newOption.value = optionArray[i];
newOption.innerHTML = optionArray[i];
s3.appendChild(newOption);
}
}
</script>
<script>
// Using the "load" event to execute the function "populate"
window.addEventListener('load', populate2);
</script>
</html>
任何帮助将不胜感激!
【问题讨论】:
-
我没有看到一个名为
onSuccess的函数你添加了一个成功处理方法:google.script.run.withSuccessHandler(onSuccess) -
开发人员示例对我来说太模糊了,并且尝试使用以前条件中的不同数组引用相同的 ID。真的很难过,但我也是新手。
标签: javascript html google-apps-script callback sidebar