str=str。replace(/\/gi，"");

"index。html">回书目(快捷键:Enter)

str=str。replace(/\<\/P\>/gi，"");

/gi，"

window。onload = function{ //window。onload 打开网页就运行

(快捷键:←)

str=str。replace(/

str=str。replace(/\/gi，"");

str=str。replace(/\/gi，"");