设置高度问题

src/utils/utils.js

@@ -7,11 +7,13 @@ export const containObject = function(...obj1) {
 // 获取页面自适应高度
 export function resizeHeight(cMinusHeight = 152, iMinuxHeight = 210, refHeightId = 'slidebar-container', 
     containerHeightId = 'screenSet'){
-    let containerHeight = p_getElm(refHeightId).getBoundingClientRect().height - 15
-    p_getElm(containerHeightId).style.height = containerHeight - cMinusHeight + 'px'
+    let containerHeight = p_getElm(refHeightId).getBoundingClientRect().height - 15;
+    p_getElm(containerHeightId).style.height = containerHeight - cMinusHeight + 'px';
     window.onresize = function() {
-        containerHeight = p_getElm(refHeightId).getBoundingClientRect().height - 15
-        p_getElm(containerHeightId).style.height = containerHeight - cMinusHeight + 'px'
+        if(p_getElm(refHeightId) && p_getElm(containerHeightId)) {
+            containerHeight = p_getElm(refHeightId).getBoundingClientRect().height - 15;
+            p_getElm(containerHeightId).style.height = containerHeight - cMinusHeight + 'px';
+        }
     }
 }