SharePonit online 列表表单定制

1）在O365管理中心，确保启用了站点脚本定制，否则，网站不允许将页面切换到编辑模式。

2）Ribbon上，列表-》表单web部件-》编辑窗体

如果没有Ribbon，则到列表高级设置，启用经典UI

3）编辑表单webpart，设置其表单模板名称为CSRListForm, 默认的ListForm，只能支持定制某个字段，不支持定制整个Layout

4）增加脚本编辑器Web部件，里面写脚本，很多文章都讲了CSR机制.

ref:https://code.msdn.microsoft.com/office/CSR-code-samples-11-Fully-54ebcaa6

<script>

// List Forms – User CSRListForm Server Tempalte
// Muawiyah Shannak , @MuShannak  

(function () {  

    // Create object that have the context information about the field that we want to change it's output render
    var formTemplate = {};
    formTemplate.Templates = {};
    formTemplate.Templates.Item= viewTemplate; 

    SPClientTemplates.TemplateManager.RegisterTemplateOverrides(formTemplate); 

})();  

// This function provides the rendering logic for the Custom Form
function viewTemplate(ctx) { 

    var formTable = "".concat("<table width='100%' cellpadding='5'>",
                                    "<tr>",
                                        "<td><div>Title</div></td>",
                                        "<td><div>{{TitleCtrl}}</div></td>",
                                        "<td><div>CompanyCtrl</div></td>",
                                        "<td><div>{{CompanyCtrl}}</div></td>",
                                    "</tr>",
                                    "<tr>",
                                        "<td><div>Category</div></td>",
                                            "<td><div>{{CategoryCtrl}}</div></td>",
                                        "<td><div>Active</div></td>",
                                        "<td><div>{{ActiveCtrl}}</div></td>",
                                    "</tr>",
                                    "<tr>",
                                        "<td></td>",
                                        "<td><input type='button' value='Save' onclick=\"SPClientForms.ClientFormManager.SubmitClientForm('{{FormId}}')\" style='margin-left:0' ></td>",
                                    "</tr>",
                              "</table>"); 

    //Replace the tokens with the default sharepoint controls
    formTable = formTable.replace("{{TitleCtrl}}", getSPFieldRender(ctx, "Title"));
  formTable = formTable.replace("{{CompanyCtrl}}", getSPFieldRender(ctx, "Company"));
  //  formTable = formTable.replace("{{CategoryCtrl}}", getSPFieldRender(ctx, "Category"));
   // formTable = formTable.replace("{{ActiveCtrl}}", getSPFieldRender(ctx, "Active"));
    formTable = formTable.replace("{{FormId}}", ctx.FormUniqueId); 

    return formTable;
} 

//This function code set the required properties and call the OOTB (default) function that use to render Sharepoint Fields
function getSPFieldRender(ctx, fieldName)
{
    var fieldContext = ctx; 

    //Get the filed Schema
    var result = ctx.ListSchema.Field.filter(function( obj ) {
        return obj.Name == fieldName;
    }); 

    //Set the field Schema  & default value
    fieldContext.CurrentFieldSchema = result[0];
    fieldContext.CurrentFieldValue = ctx.ListData.Items[0][fieldName]; 

if(ctx.Templates.Fields[fieldName]==null)
return "";

    //Call  OOTB field render function
    return ctx.Templates.Fields[fieldName](fieldContext);
} 

</script>