bug fixes

src/pages/my/application/preview.vue

@@ -271,7 +271,9 @@ export default {
           },
           computed(data = []) {
             const result = data.map(item => {
-              return `<dl><dt>${item.question}</dt><dd>${item.answer}</dd></dl>`
+              return `<dl><dt>${item.question}</dt><dd>${
+                item.answer ? item.answer.replace(/\n/g, '<br />') : ''
+              }</dd></dl>`
             })
             return `<div class="answers">${result.join('')}</div>`
           }