location.href='ping.html#chen=陈京平'
Get the anchor value location.hash and the result is: #chen=陈京平
location.href='ping.html?chen=陈京平'
Get ? The result of the following value location.href.search() is: ?chen=陈京平
Then use substring(1) to get # or? After the value, you can use the split() method to put multiple parameters into the data
var args=xx.split('&')