dos

Public/static/js/common.js

@@ -310,7 +310,7 @@ function createPoster() {
             $('.upload-page').hide();
             $('.poster-page').show();
 
-            txtDraw(posterCtx, username, '#fff', 460 * 2, 472 * 2, 90 * 2);
+            txtDraw(posterCtx, username, '#fff', 460 * 2, 531 * 2, 90 * 2);
 
             $('.show-img').append('<img class="showimg" />');
             $('.showimg').attr('src', getManBase64(uploadCanvas));
@@ -544,8 +544,10 @@ function getX(name, business) {
 
 function txtDraw(ctx, content, color, x, y, fontsize) {
     ctx.font = 'bolder ' + fontsize + 'px zkkh';
+    var width = ctx.measureText(content).width;
+    var cx = x - width / 2;
     ctx.fillStyle = color;
-    ctx.fillText(content, x, y);
+    ctx.fillText(content, cx, y);
 }
 
 function getManBase64(canvas) {