Function renderGridEdit

src/modules/table.js:3158–3197

(othis, e)

      // 渲染单元格编辑状态
      var renderGridEdit = function (othis, e) {
        othis = $(othis);

        if (othis.data('off')) return; // 不触发事件

        var field = othis.data('field');
        var key = othis.data('key');
        var col = that.col(key);
        var index = othis.closest('tr').data('index');
        var data = table.cache[that.key][index];
        // var elemCell = othis.children(ELEM_CELL);

        // 是否开启编辑
        // 若 edit 传入函数，则根据函数的返回结果判断是否开启编辑
        var editType =
          typeof col.edit === 'function' ? col.edit(data) : col.edit;

        // 显示编辑表单
        if (editType) {
          var input = $(
            (function () {
              var inputElem =
                '<input class="layui-input ' + ELEM_EDIT + '" lay-unrow>';
              if (editType === 'textarea') {
                inputElem =
                  '<textarea class="layui-input ' +
                  ELEM_EDIT +
                  '" lay-unrow></textarea>';
              }
              return inputElem;
            })()
          );
          input[0].value = (function (val) {
            return val === undefined || val === null ? '' : val;
          })(othis.data('content') || data[field]);
          othis.find('.' + ELEM_EDIT)[0] || othis.append(input);
          input.focus();
          e && layui.stope(e);
        }
      };

      // 单元格编辑 - 输入框内容被改变的事件
      that.layBody