REST API Google Sheets -从客户端JS使用

REST API Google Sheets - use from client JS

本文关键字:客户端 JS 使用 API Google Sheets REST      更新时间:2023-09-26

是否有任何方法如何使用谷歌表写入和读取数据直接从客户端javascript在web浏览器?

数据安全在这里不是问题。我只是需要一些小的免费数据库单页web应用程序没有web服务器。

是的,有一个方法。有时我使用谷歌表来保存表单数据。所以我不会给你完整的解决方案,但这可能是一个很好的起点。

  • 在Google Sheets中创建或打开电子表格。
  • 选择菜单项Tools> Script editor。如果出现一个欢迎屏幕,请单击左侧的Blank Project以启动一个新项目。
  • 删除脚本编辑器中的所有代码。然后简单地复制并粘贴代码到脚本编辑器中:

//  1. Enter sheet name where data is to be written below
        var SHEET_NAME = "Sheet1";
         
//  2. Run > setup
//
//  3. Publish > Deploy as web app
//    - enter Project Version name and click 'Save New Version'
//    - set security level and enable service (most likely execute as 'me' and access 'anyone, even anonymously)
//
//  4. Copy the 'Current web app URL' and post this in your form/script action
//
//  5. Insert column names on your destination sheet matching the parameter names of the data you are passing in (exactly matching case)
 
var SCRIPT_PROP = PropertiesService.getScriptProperties(); // new property service
 
// If you don't want to expose either GET or POST methods you can comment out the appropriate function
function doGet(e){
  return handleResponse(e);
}
 
function doPost(e){
  return handleResponse(e);
}
 
function handleResponse(e) {
  // shortly after my original solution Google announced the LockService[1]
  // this prevents concurrent access overwritting data
  // [1] http://googleappsdeveloper.blogspot.co.uk/2011/10/concurrency-and-google-apps-script.html
  // we want a public lock, one that locks for all invocations
  var lock = LockService.getPublicLock();
  lock.waitLock(30000);  // wait 30 seconds before conceding defeat.
   
  try {
    // next set where we write the data - you could write to multiple/alternate destinations
    var doc = SpreadsheetApp.openById(SCRIPT_PROP.getProperty("key"));
    var sheet = doc.getSheetByName(SHEET_NAME);
     
    // we'll assume header is in row 1 but you can override with header_row in GET/POST data
    var headRow = e.parameter.header_row || 1;
    var headers = sheet.getRange(1, 1, 1, sheet.getLastColumn()).getValues()[0];
    var nextRow = sheet.getLastRow()+1; // get next row
    var row = [];
    // loop through the header columns
    for (i in headers){
      if (headers[i] == "Timestamp"){ // special case if you include a 'Timestamp' column
        row.push(new Date());
      } else { // else use header name to get data
        row.push(e.parameter[headers[i]]);
      }
    }
    // more efficient to set values as [][] array than individually
    sheet.getRange(nextRow, 1, 1, row.length).setValues([row]);
    // return json success results
    return ContentService
          .createTextOutput(JSON.stringify({"result":"success", "row": nextRow}))
          .setMimeType(ContentService.MimeType.JSON);
  } catch(e){
    // if error return this
    return ContentService
          .createTextOutput(JSON.stringify({"result":"error", "error": e}))
          .setMimeType(ContentService.MimeType.JSON);
  } finally { //release lock
    lock.releaseLock();
  }
}
 
function setup() {
    var doc = SpreadsheetApp.getActiveSpreadsheet();
    SCRIPT_PROP.setProperty("key", doc.getId());
}

  • 发布>部署为web应用
  • 选择您的安全选项。然后按"部署"
  • 现在将为您生成URL,在我的情况下,这个URL是:https://script.google.com/macros/s/AKfycbyRs2qfvz5-qmhyFPVmpm0hayjcofsDIcnypkb_Zz0fDzriMWAb/exe
  • 在使用链接之前不要忘记运行> Setup.
  • 最后,您可以通过将表单数据发送到你的URL。表格的第一行应该包含您计划保存的字段的名称。在本例中,用A1: Name, B1: Mail和C1-> Comment。

    <form id="form" action="YOUR_URL">
          <label>Name</label><br />
          <input name="Name" type="text" value="" /><br />
          <label>Email</label><br />
          <input name="Email" type="text" value="" /><br />
          <label>Comment</label><br />
          <textarea name="Comment" /><br />
          <input type="submit" value="Send" />
    </form>

现在你可以用javascript发送数据到你的URL。如果你仔细看网址,你就能找到电子表格的键。我的文档密钥是:10vmpPMTBqsXYsTH20a_kU-GTJ06KYxXWg-E2aAtm_dM

任何Google电子表格的JSON提要都可以在:

JSON格式:https://spreadsheets.google.com/feeds/list/YOUR_KEY/od6/public/basic?alt=json

当然你的文档应该在访问JSON URL之前发布。