perf: echarts性能优化

2020-09-25 20:17:29 +08:00
parent c968c4cefc
commit 47a5fd18f8
5 changed files with 28 additions and 70 deletions
--- a/nezha-fronted/src/components/charts/chart-list.vue
+++ b/nezha-fronted/src/components/charts/chart-list.vue
@@ -1119,14 +1119,10 @@
        }
      },
      computeDistance:function(str){
-        var width = 0;
-        var html = document.createElement('span');
-        html.innerText = str;
-        html.className = 'getTextWidth';
-        document.querySelector('body').appendChild(html);
-        width = document.querySelector('.getTextWidth').offsetWidth;
-        document.querySelector('.getTextWidth').remove();
-        return Number('-'+(width+5));
+        let span = document.querySelector(".temp-dom");
+        span.textContent = str;
+        let txtWidth = parseFloat(window.getComputedStyle(span).width);
+        return Number('-'+(txtWidth+5));
      },
      modelStaticData(chartInfo, filterType) {
        let series = [];