变动原因change事件

this.getField('entrys.variationReason').on('change', this.variationReasonChange);

* 变动原因change事件
*/
variationReasonChange: function (event) {
var $viewPage = shr.getCurrentViewPage(this);
var reason = $viewPage.getField('entrys.variationReason').shrPromptBox("getValue");
var id = reason.id;
var required = false;
if (id == "KC8AAAAAnhTmrN+s")//其他
required = true;
//$viewPage.getField('entrys.suggest').shrTextField('option', 'required', required);
$viewPage.getField('entrys.suggest').attr("readonly", true); //必录
},