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1\u3001\u533a\u522b\u6c49\u5b57\u548c\u82f1\u6587<\/p>\n
\/\/\u5b57\u7b26\u4e32\u622a\u53d6\nfunction CutString(name, maxLength) {\n if (!maxLength) {\n maxLength = 20;\n }\n if (name == null || name.length < 1) {\n return \"\";\n }\n var w = 0; \/\/\u5b57\u7b26\u4e32\u957f\u5ea6\uff0c\u4e00\u4e2a\u6c49\u5b57\u957f\u5ea6\u4e3a2\n var s = 0; \/\/\u6c49\u5b57\u4e2a\u6570\n var p = false; \/\/\u5224\u65ad\u5b57\u7b26\u4e32\u5f53\u524d\u5faa\u73af\u7684\u524d\u4e00\u4e2a\u5b57\u7b26\u662f\u5426\u4e3a\u6c49\u5b57\n var b = false; \/\/\u5224\u65ad\u5b57\u7b26\u4e32\u5f53\u524d\u5faa\u73af\u7684\u5b57\u7b26\u662f\u5426\u4e3a\u6c49\u5b57\n var nameSub;\n for (var i = 0; i < name.length; i++) {\n if (i > 1 && b == false) {\n p = false;\n }\n if (i > 1 && b == true) {\n p = true;\n }\n var c = name.charCodeAt(i);\n \/\/\u5355\u5b57\u8282\u52a01\n if ((c >= 0x0001 && c <= 0x007e) || (0xff60 <= c && c <= 0xff9f)) {\n w++;\n b = false;\n } else {\n w += 2;\n s++;\n b = true;\n }\n if (w > maxLength && i <= name.length - 1) {\n if (b == true && p == true) {\n nameSub = name.substring(0, i - 2) + \"...\";\n }\n if (b == false && p == false) {\n nameSub = name.substring(0, i - 3) + \"...\";\n }\n if (b == true && p == false) {\n nameSub = name.substring(0, i - 2) + \"...\";\n }\n if (p == true) {\n nameSub = name.substring(0, i - 2) + \"...\";\n }\n break;\n }\n }\n if (w <= maxLength) {\n return name;\n }\n return nameSub;\n}<\/pre>\n2\u3001\u4e0d\u533a\u5206\u6c49\u5b57\u548c\u82f1\u6587\uff0c\u53ea\u6309\u5b57\u7b26\u4e2a\u6570\u622a\u53d6<\/p>\n
function shorten(categoryName, maxLength){\n if(!maxLength){\n maxLength = 20;\n }\n if(categoryName==null||categoryName.length<1){\n return \"\";\n }\n if(categoryName.length<maxLength){\n return categoryName;\n }\n return categoryName.substring(0, maxLength-3)+\"...\";\n }\n\njs\u4e2d\u4f7f\u7528\uff1a\nvar exampleNameAndTitle = shorten(catexampleName,18);\/\/\u622a\u53d618\u4e2a\u5b57\u7b26\nvar exampleNameAndTitle = shorten(catexampleName);\/\/\u622a\u53d620\u4e2a\u5b57\u7b26<\/pre>\n\u56fe\u7247\u5207\u6362<\/p>\n
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var lenFor = function(str){\n\u3000\u3000var byteLen=0,len=str.length;\n\u3000\u3000if(str){\n\u3000\u3000\u3000\u3000for(var i=0; i<len; i++){\n\u3000\u3000\u3000\u3000\u3000\u3000if(str.charCodeAt(i)>255){\n\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000byteLen += 2;\n\u3000\u3000\u3000\u3000\u3000\u3000}\n\u3000\u3000\u3000\u3000\u3000\u3000else{\n\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000byteLen++;\n\u3000\u3000\u3000\u3000\u3000\u3000}\n\u3000\u3000\u3000\u3000}\n\u3000\u3000\u3000\u3000return byteLen;\n\u3000\u3000}\n\u3000\u3000else{\n\u3000\u3000\u3000\u3000return 0;\n\u3000\u3000}\n}\n\n\/\/\u6b63\u5219\u8868\u8fbe\u5f0f\u68c0\u6d4b\u5b57\u7b26\u4e32\u7684\u5b57\u8282\u957f\u5ea6\uff1a\n\n\/\/\u8fd9\u4e2a\u597d\u4f7f---\u7528\u7684\u65f6\u95f4\u7adf\u7136\u662ffor\u5faa\u73af\u7684\u4e24\u500d\uff01\uff01\uff01\uff01\n\nfunction getBytesLength(str) {\n \/\/ \u5728GBK\u7f16\u7801\u91cc\uff0c\u9664\u4e86ASCII\u5b57\u7b26\uff0c\u5176\u5b83\u90fd\u5360\u4e24\u4e2a\u5b57\u7b26\u5bbd\n return str.replace(\/[^\/x00-\/xff]\/g, 'xx').length;\n}<\/pre>\n <\/p>\n","protected":false},"excerpt":{"rendered":"
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