dos

Public/static/js/common.js

@@ -394,12 +394,9 @@ function drawFlagItem(initialPosition) {
         redline.src = picUrl + 'flag-redline.png';
         let nodeList = $('.poster-page .poster-list .flag-item');
         for (let i = 0; i < flagStack.length; i++) {
-            console.log($(nodeList[i]));
-
             let top = initialPosition + $(nodeList[i]).offset().top;
-            // console.log('top:' + top);
-
             posterCtx.drawImage(noBg, pxToRem(105), top, pxToRem(44), pxToRem(39));
+            flagNoDraw(posterCtx, i + 1, 24, 'normal', '#222222', pxToRem(127), top + pxToRem(20));
         }
     }
 }
@@ -854,4 +851,31 @@ function checkIt(bind, maxNum) {
 
 function pxToRem(px) {
     return (px / 20) * fontSize;
+}
+
+function flagNoDraw(ctx, content, fontsize, fontweight, color, x, y) {
+    x = x * 2;
+    y = y * 2;
+    fontsize = fontsize * 2;
+    ctx.font = fontweight + ' ' + fontsize + 'px';
+    var width = ctx.measureText(content).width;
+    var cx = x - width / 2;
+    ctx.fillStyle = color;
+    ctx.fillText(content, cx, y);
+}
+
+function calculateStringLength(str) {
+    var len = 0; //中英字符长度计数
+    //计算
+    for (i = 0; i < str.length; i++) {
+        var c = str.charCodeAt(i);
+        if ((c >= 0x0001 && c <= 0x007e) || (0xff60 <= c && c <= 0xff9f)) //英文字母状态
+        {
+            len++;
+        } else //中文状态
+        {
+            len += 2;
+        }
+    }
+    return str;
 }
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