indexof href div \n reg lac dex pla https

var reg = /(http:\/\/|https:\/\/)((\w|=|\?|\.|\/|&|-)+)/g; if(str.indexOf(‘<a href=‘)==-1){ // 過濾下a標簽 str= str.replace(reg, "<a href=‘$1$2‘>$1$2</a>"); } 2、文本換行處理 breakStr(str) { var regBr = /(\r\n)|(\n)|(\?)/g; str = str.toString().replace(regBr, "<br>"); var reg = /(http:\/\/|https:\/\/)((\w|=|\?|\.|\/|&|-)+)/g; 匹配Url str = str.replace(reg, "<a href=‘$1$2‘ target=‘_blank‘>$1$2</a>"); return str; },

匹配url 添加為a標簽