修改绘制验证码方法名

src/components/Vcode/Vcode.tsx

@@ -61,13 +61,13 @@ class Vcode extends Component {
           this.setState({
             vcode: data,
           });
-          this.renderImg(data);
+          this.drawImg(data);
         })
         .catch(console.error);
       this.setState({
         showImgBox: true,
       });
-      // this.renderImg(1234);
+      // this.drawImg(1234);
     } else {
       Taro.showToast({
         title: '输入正确的手机号',
@@ -86,7 +86,7 @@ class Vcode extends Component {
     });
   }
 
-  renderImg(vcode: number) {
+  drawImg(vcode: number) {
     const ctx = Taro.createCanvasContext('Vcode', this.$scope);
     ctx.setFillStyle('#6180f4');
     ctx.fillRect(0, 0, 73, 38);