Created
October 31, 2017 09:34
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处理html字符串
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.factory('htmlStrCut', function () { | |
return { | |
strCut: function (strs, len) { | |
var str_length = 0; | |
if (strs != null) { | |
var str = strs.replace(/<img.+?>/ig, '[图片]'); | |
var str_len = str.length; | |
var text; | |
var cut = []; | |
str = str.replace(/(\n)/g, ""); | |
str = str.replace(/(\t)/g, ""); | |
str = str.replace(/(\r)/g, ""); | |
str = str.replace(/<\/?[^>]*>/g, ""); | |
str = str.replace(/\s*/g, ""); | |
str = str.replace(/<[^>]*>/g, ""); | |
str = str.replace(/ /g, ""); | |
if (str_len < len) { | |
return str; | |
} | |
for (var i = 0; i < str_len; i++) { | |
text = str.charAt(i); | |
cut = cut.concat(text); | |
str_length++; | |
if (str_length >= len) { | |
cut = cut.concat('...'); | |
return cut.join(''); | |
} | |
} | |
} | |
}, | |
} |
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