Commit 0776d9fa authored by liujiangnan's avatar liujiangnan

fix: 健壮性

parent ed58697b
...@@ -678,10 +678,10 @@ export default class NewClass extends middleLayerBase { ...@@ -678,10 +678,10 @@ export default class NewClass extends middleLayerBase {
reWriteAir() { reWriteAir() {
(<any>window).courseware.getData = (callback) => { (<any>window).courseware.getData = (callback) => {
let data = null; let data = null;
if (this.courseItem.data) { if (this.courseItem && this.courseItem.data) {
data = JSON.parse(this.courseItem.data); data = JSON.parse(this.courseItem.data);
} }
this.log("===成功调用getData===" + this.courseItem.data); this.log("===成功调用getData===" + JSON.stringify(data));
callback && callback(data); callback && callback(data);
} }
(<any>window).courseware.nextPage = () => { (<any>window).courseware.nextPage = () => {
......
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