dos

Public/static/js/common.js

@@ -287,6 +287,28 @@ function drawImage(ctx, myCanvas, img, imgInfo) {
     ctx.restore();
 }
 
+function drawNum() {
+    posterCtx.font = 'normal ' + '24px normal';
+    let text1 = '已有';
+    let text2 = '人发起承诺';
+    let text1Width = posterCtx.measureText(text1).width;
+    let text2Width = posterCtx.measureText(text2).width;
+
+    posterCtx.font = 'normal ' + '40px normal';
+    let numWidth = posterCtx.measureText(window.num).width;
+
+    let totalWidth = text1Width + 10 + numWidth + 6 + text2Width;
+    let text1X = 212 - totalWidth / 2;
+    let numX = text1X + text1Width + 10;
+    let text2X = numX + numWidth + 6;
+
+    txtDraw(posterCtx, window.num, numX, 557);
+
+    posterCtx.font = 'normal ' + '24px normal';
+    txtDraw(posterCtx, text1, text1X, 557);
+    txtDraw(posterCtx, text2, text2X, 557);
+}
+
 function drawUserInfo(name, business, fontsize, fontweight) {
     // fontsize = fontsize * 2;
     posterCtx.font = fontweight + ' ' + fontsize + 'px normal';