- function saveJSON( data, filename){
- if(!data) {
- alert( '保存的数据为空');
- return;
- }
- if(!filename)
- filename = 'json.json'
- if( typeof data === 'object'){
- data = JSON.stringify(data, undefined, 4)
- }
- var blob = new Blob([data], { type: 'text/json'}),
- e = document.createEvent( 'MouseEvents'),
- a = document.createElement( 'a')
- a.download = filename
- a.href = window.URL.createObjectURL(blob)
- a.dataset.downloadurl = [ 'text/json', a.download, a.href].join( ':')
- e.initMouseEvent( 'click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null)
- a.dispatchEvent(e)
- }
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