console.log(strToJson);然后就看到了最不想看到的红色报错: VM86:1 Uncaught SyntaxError: Unexpected token a in JSON at position 18 at JSON.parse () 1. 2. 3. 4. 5. 大致意思是说遇到非预期的语法错误:意外的标记,导致JSON.parse执行失败,直白点说就是提供的字符串不符合标准的JSON格式,无法按预期...
placeholder="请选择爱好"><el-option v-for="(item, index) in favData":key="index":label="item":value="item"></el-option></el-select></el-form-item>exportdefault{data(){return{favData:['我喜欢篮球','我喜欢乒乓球','足球','游泳','跳水','aabbccaa','hello aa, test',],}}} 当...
替换文字内容 有时候,我们需要将文档中某个关键字全部替换成一个新的内容 这时候,我们可以遍历所有段落和表格,使用 replace() 函数对段落文本和单元格内容进行替换 def replace_content...in paragraph.text: # 替换内容后,重新设置进去 paragraph.text = paragraph.text.replace(old_content..., new_content) #...
2 var r, re; // 声明变量。 3 var ss = "The rain in Spain falls mainly in the plain."; 4 re = /(\S+)(\s+)(\S+)/g; // 创建正则表达式模式。 5 r = ss.replace(re, "$3$2$1"); // 交换每一对单词。 6 return(r); // 返回结果字符串。 7 } 1. 2. 3. 4. 5. 6...
import{replaceInFileSync}from'replace-in-file'constoptions={files:'path/to/file',from:/foo/g,to:'bar',}try{constresults=replaceInFileSync(options)console.log('Replacement results:',results)}catch(error){console.error('Error occurred:',error)} ...
has one of the largest Web Developers sites in the world. 例子3 您可以使用本例提供的代码来确保匹配字符串大写字符的正确: text = "javascript Tutorial";text.replace(/javascript/i, "JavaScript"); 例子4 在本例中,我们将把 "Doe, John" 转换为 "John Doe" 的形式: ...
另外, replace 方法也可以替换模式中的子表达式。 下面的范例演示了交换字符串中的每一对单词:functionReplaceDemo(){varr, re;//声明变量。varss = "The rain in Spain falls mainly in the plain."; re= /(S+)(s+)(S+)/g;//创建正则表达式模式。r = ss.replace(re, "$3$2$1");//交换每一...
Thereplace()method does not change the original string. Note If you replace a value, only the first instance will be replaced. To replace all instances, use a regular expression with the g modifier set. Read more about regular expressions in our: ...
We are proud to announce that 51help has one of the largest Web Developers sites in the world. 例子3 您可以使用本例提供的代码来确保匹配字符串大写字符的正确: text = "javascript Tutorial"; text.replace(/javascript/i, "JavaScript"); 例子4 在本例中,我们将把 "Doe, John" 转换为 "John ...
)) 输出：Welcome to jb51.net! We are proud to announce that jb51.net has one of the largest Web Developers sites in the world.3. 3 例⼦ 3您可以使⽤本例提供的代码来确保匹配字符串⼤写字符的正确：text = "javascript Tutorial";text.replace(/javascript/i, "JavaScript");